Aluminum Die Casting

/0 Comments/in , , , , , , , , , , /by

Aluminum Die Casting Description:
Aluminum Die Casting, Die casting is similar to Permanent mold castings except that the metal is injected into the mold under high pressure of 10-210Mpa (1,450-30,500) psi . This results in a more uniform part, generally good surface finish and good dimensional accuracy, as good as 0.2 % of casting dimension. For many parts, post-machining can be totally eliminated, or very light machining may be required to bring dimensions to size. die casting,aluminum casting can be done using a cold chamber or hot chamber process. Read more

Die casting alloy

/0 Comments/in , , , , , , , , , , , /by

Die casting alloy

Die casting the alloy is mainly nonferrous alloys, as black metal ( steel, iron ) as the mold materials, being less frequently used. And non-ferrous alloy die casting with aluminum alloy is used widely, the zinc alloy. To briefly introduce the situation of die casting non-ferrous metals.

( 1), die casting non-ferrous alloy classification hindered contraction of mixed shrinkage free shrinkage of lead alloy – the 0.2-0.3% 0.3-0.4% 0.4-0.5% of low melting point alloy tin alloy zinc alloy — 0.3-0.4% 0.4-0.6% 0.6-0.8% — 0.3-0.5% 0.5-0.7% 0.7-0.9% aluminum silicon casting non-ferrous alloy aluminum alloy alcu aluminium-magnesium system – 0.5-0.7% 0.7-0.9% 0.9-1.1% high melting point alloy aluminum zinc magnesium alloy – 0.5-0.7% 0.7-0.9% 0.9-1.1% copper alloy Read more

Die Casting Company

/0 Comments/in , , , , , , , , , , , , , , /by

Aluminum die-casting plant pot before purchasing a reference

Die casting factory in the choice of various types of melting furnace to buy before the specific targeting of all types of fuel oil using cost analysis and planning to buy melting furnace may extend various other expense research analysis:

1 diesel type crucible furnace

Diesel crucible furnace design are mainly used in furnace flue gas recovery by pipeline to the furnace surface to melt the aluminum, to accelerate speed of melting aluminum, and the general customers in the purchase of diesel crucible furnace using mainly the price is very low, often not considered in use may have other problems, such as: Read more

Aluminum Castings

/0 Comments/in , , , , , /by

Best Designs of Cast Expo ’08

The Cast Expo ’08 recognized the most effective and innovative cast designs developed during the last year. Nine cast components were selected as the best designs of the year by the 2008 Engineered Casting Solutions and AFS Casting Competition. The AFS nominated an overall winner, 4 Best-in-Class winners, and 4 honorable mentions.

An oil tank for Harley Davidson, developed by the Carley Foundry Inc. in Blaine, MN, was named as the winning product. The product houses and circulates oil across the new Harley Rocker’s operating system, and it is a critical element of the cycle’s cosmetic look. The product was cast in A356-T6 aluminum using semi-permanent molding and weighs 9.25 lbs. In addition to its aesthetically pleasing design, it provides superior heat resistance than the available options – a plastic design and a multi-piece fabrication. Read more

high-speed hair dryer

GHD Purple to Your Hair

/in /by

GHD Purple When all sorts of Christmas advertisements were put in the stores, I become a little bit confused about these promotions. Sometimes, it is really difficult when you face many choices, especially, they are all good, but you have to take one of them. I am worried about what Christmas and New Year gifts I should give my friends, as if all kind things have been sent out. However, when GHD purple comes to my eyes, I decide it is really a good idea. Thanks to its advanced technology and smart features, GHD purple suitable for all hair types. To create perfect curls, movement, volume or straight, there is no problems. It is a beautifully wrapped gift set containing purple GHD limited edition. It contains GHD travel hairdryer, heat resistant purple GHD roll bag and 2 GHD sectioning clips. The improved temperature control is for even better styling, and is perfect for creating tight curls. When you use it, the flicks and waves are as well as the perfect straight. Purple GHD travel hairdryer also have folding handle for compact packing and air concentrator nozzle for styling control. For Christmas 2009, the purple Christmas gift set is certainly an eye catcher. The unique PHD purple has a very on-trend paisley pattern design and a high gloss finish. So , I choice it.

When all sorts of Christmas advertisements were put in the stores, I become a little bit confused about these promotions. Sometimes, it is really difficult when you face many choices, especially, they are all good, but you have to take one of them. I am worried about what Christmas and New Year gifts I should give my friends, as if all kind things have been sent out. However, when GHD purple comes to my eyes, I decide it is really a good idea.

Thanks to its advanced technology and smart features, GHD Purple suitable for all hair types. To create perfect curls, movement, volume or straight, there is no problems. It is a beautifully wrapped gift set containing purple GHD limited edition. It contains GHD travel hairdryer, heat resistant purple GHD roll bag and 2 GHD sectioning clips. The improved temperature control is for even better styling, and is perfect for creating tight curls. When you use it, the flicks and waves are as well as the perfect straight. Purple GHD travel hairdryer also have folding handle for compact packing and air concentrator nozzle for styling control.

For Christmas 2009, the purple Christmas gift set is certainly an eye catcher. The unique PHD purple has a very on-trend paisley pattern design and a high gloss finish. So , I choice it.

The Olayerpro high speed hair dryer is a new line of salon quality styling tools featuring the latest technologies: tourmaline, titanium, and ceramic. These technologies help seal the hair cuticle to repel humidity and static which results in an incredible lasting frizz-free shine. The dryer is lightweight and ergonomically designed for comfortable handling from all angles around the head. A salon quality AC motor is within the dryer and this motor helps contribute to

high-speed hair dryer

High speed hair dryer

/in /by

Hair dryer companies are continually developing their products to attend to the different needs of the consumers in terms of hair drying. This is also true for the famous hair dryer company, BaByliss. Olayerpro has been in business for years and it still continues giving great service to people. In fact, they have developed different efficient series for their Olayerpro high speed hair dryers. These series include technologies such as the nano titanium, ceramic, tourmaline, ionic and the gold titanium technologies.

Let us discuss more about the different series of Olayerpro high speed hair dryers in detail.

Nano Titanium Series. Nano titanium technology is known to treat hair with the gentlest care possible. It is used for even hair drying and for protecting the hair during the process. One of the best-selling models from this series of Olayerpro high speed hair dryers is the Olayerpro Nano Titanium Travel Hair Dryer. It is very popular because of its compact design which makes use of a foldable handle.

It has also great power because of its dual voltage so it is perfect for travelling locally and internationally. This series also makes use of the ionic technology and keeps the hair shiny and silky even after it has been exposed to extreme heat. The heat is being distributed in the nozzles and therefore does not directly damage the hair.

Gold Titanium Series. If you are knowledgeable with thing involved in the beauty industry, then you must probably know that Gold and Titanium are very important and are very in demand in this line of business. This series of Olayerpro high speed hair dryers is able to both of the precious metals in one powerful hair dryer.

The handle has a very sleek and comfortable design so even if you struggle with a long and thick hair, it will still be simple to style. It also has a speed setting and heat setting that you can adjust 6 times. That’s one of the most versatile and flexible hair dryers ever made. Aside from the heat setting, it also has cold shot as well as different nozzles and straightening features that is really very beneficial for people who want to try out different hair styles with such a hair dryer.

Tourmaline series.If you are a salon owner, then you should definitely purchase these Olayerpro high speed hair dryers with tourmaline! They are made from 100% tourmaline, the gem stone that is at its best in protecting and caring for the hair. It very powerful with some models at 1900 watts and it has a lot of negative ions to emit which produces incredibly shiny effect. It also ensures fast drying because of the infrared and the high powered system.

Ceramic series. The ceramic technology which also incorporates the ionic technology is one of the best innovations that ever happed to Olayerpro far infrared high speed hair dryer. These ceramics induce infrared that makes it easier for every user to dry the hair in a time efficient manner and the ionic technology produces ions that are negatively charged which are responsible mainly for keeping the hair healthy and shinier than before.

plastic mold

Plastic injection molding industry

/in , /by

Tooling

As a result of developments in molding machines and mold making machinery, there will be a trend to create both larger and smaller sized plastic mold.overmolding. 2k molds.

Molding machine producers are making larger machines to accommodate product designs that were not possible before because of

Overview of the Industry 5

molding-machine overall size restrictions. Products for example, automotive fenders and wraparound bumpers will certainly be made on machines that are the size of small houses. The much more this is done, the much more it will push makers to construct bigger and bigger machines. Obviously, each injection molding machine needs to have a plastic mould. So the injection mold will be developed larger and larger to accommodate product size needs.

On the other hand, innovations in materials and developing systems have resulted in the manufacturing of small parts that previously were not candidates for injection molding. Products such as small electrical connections and very small medical valves are now being developed. The tolerance needs and small dimension of these kinds of units require very precise, sophisticated molding machines; these are being developed now in sizes that will suit on the top of an ordinary desk. The molding machine tool suppliers are aiming to construct even small machines as the need boosts. So, the mold for these kinds of molding machines are also smaller and smaller. There are plastic molds now that can suit the palm of a human hand, and the trend is toward even smaller molds to fit near future goods demands.

Lead Times

Lead time is defined as the total amount of time demanded to obtain a product, from order to end up item. Simply put, the time scale for a plastic mold extends from the time a purchase order is gotten by the China mold maker to the moment the mold is delivered to the company purchasing the injection mold. A typical lead time today varies from twelve to 16 weeks for an average mold. (This does not include time to correct the injection mold issues or try it out in a manufacturing environment.).

A lead time of twelve to 16 weeks may not look like much to individuals who have been in business a while. As a matter of fact, it is a great renovation over what dominated before. In earlier days, the lead time may have been 33 weeks or much longer. Nonetheless, in today’s competitive surrounding, lead times are important because they dictate when an item can get to its market. The earlier the product could be presented, the faster it can begin bringing in gains, and the faster the business can begin spending those revenues in new product project.

There are numerous ways to minimize lead times, and many are being certainly pursued today. Particular of these promise to bring lead times down to unheard-of numbers:.

Computer-generated data. Computer systems allow China injection mold maker and product designers to work closely all together even though they are in different towns, states, or countries. As computers become faster and more powerful, and as computer programs become more versatile, product designs can be generated and checked faster, and the same data may be.

6 Plastic Injection Molding.

used to produce the mold. Indeed, these kinds of factors may be carried out as parallel efforts so the mold can possibly be launched before the item design is even ended up.

injection mold materials. The typical method has been to use state-of-the-art mold steels to create the cavity and core of the injection mold. However, new metal alloys and upgrades to present alloys are allowing the injection mold to be constructed faster and weigh less. One material that will be used largely is aluminum. Aluminum is now used mainly for ptoto molds, but advancements in the material alloys and approval by moldmakers has made it feasible to use aluminum alloy in numerous production injection mold cases. Beryllium copper material, brass, soft steels, and even plastics like epoxies are being utilized an increasing number of in an effort to reduce lead times for creating molds and thus get products into the marketplace faster.

Making use of these aluminum alloys and new computer tools and programs can drastically lower lead times. Sometimes, lead times have been decreased from the ordinary 12 to 16 weeks to just ten days. And the technology will soon be readily available to carry it down to only a few hours.

Materials.

Advances in plastic resin have been profound. In 1995, there were approximately 18,000 different materials available for injection molding. These are increasing at an average rate of 750 per year. Most of available materials are alloys or blends of previously developed materials, and a part developer will possibly be able to select from them a material that provides specifically the right properties for a specific need. Again, computer systems enter into play since the designer can not possibly read through the property values of all those materials in a practical amount of time. The computer can do it in a few secs and will list the plastics that meet regardless of what standards the designer requires. Then the part designer can decide from just a few resin rather than 18,000. But even if a precise material match does not exist, the designer will be able to call on a compounder to put together a resin that does exactly fit the requirements. Obviously, that adds an additional material to the list of 18,000, and that’s how the list progressed in the first place.

Recycling.

Recycling will keep on be a major issue in the future, as it is today. Consumer approval of products made from recycled plastic material will enhance, making it more profitable for firms to develop such items. Technological advances will make it easy to separate discarded plastic products so they may be properly recycled. Advances in machinery and material.

Overview of the Industry 7.

ingredients will allow mingled plastics (that can not be separated) to be used in products such as parking lot bumpers, picnic tables/benches, and water-sport products such as boating docks. Some of these products are available today, but with future advances, they can be sold at more competitive prices, and their availability and use will grow. Products will be designed with recycling in mind so they may be easily dismantled and identified for material content.

Sincere tech is plastic injection molding company in China, offer overmolding, custom plastic injection molding. If you are looking for china injection mold maker, click here to know more about sincere tech.

ceramic cold wind flat iron

The best ceramic cold wind flat iron

/in /by

The Olayer brand has a very well established reputation for manufacturing one of the top hair straighteners available, and the Olayer China flat iron company Advanced Ceramic Cold wind flat iron is one product that helps to build this reputation.

The Olayer hair irons are usually priced at the higher end of the marketplace, due to their popularity and quality. Many top hairstylist sing the praises of the Olayer brand which no doubt does a lot to build and maintain their high profile name.

The best flat iron for hair will ensure that your hair is not damaged during the straightening process. Obviously this is provided the iron is used according to directions, however, Olayer have attempted to make it as fool proof as possible.

The infrared heating and negative ions that become part of the Olayer China hair straightener company also mean that this flat iron will be less damaging and at the same time reduce the static that can occur when heat straightening your hair.

While the Olayer China flat iron company does not give the option to alter the temperature controls, it does claim to have produced technology that senses the porosity of your hair type which will adjust the temperature to suit.

Their ceramic heaters give the ultimate in static-free shine and smoothing results with the added safety feature of an automatic shut down when left unattended for thirty minutes.

The Olayer China flat iron company is perfect for anyone who travels around the world as it is made with universal voltage so that you can use it wherever you go, so long as you have the adapter plug for that country.

Over 80 customers have given the Olayer China flat iron company ceramic Cold wind flat iron an overall rating of 4.1 stars.

One of the biggest concerns faced by customers was being able to be sure they were purchasing a genuine product, and not a fake one. There are ways which you can recognize the genuine article, and when you purchase this item through Amazon you will want to satisfy yourself prior to the expiry of the one month return policy.

It is recommended that you pick the retailer carefully, as some are less trusted than others. This was truly the main trouble and typically in the rare event of the product breaking within a short duration, it was usually credited to it not being the genuine Olayer product.

There were a couple of mentions about the styler breaking a number of years after order, which overall did not appear too negative considering other brands of hair straighteners had complaints about damaging in a few months.

One of the biggest troubles with cheaper brands of flat irons, is the likelihood of damaging your hair, both by heat and also from hair catching and ripping in stylers that are not so well made.

One advantage of the Olayer is the infrared heat and the negative ion feature. This represents innovation developed to decrease the danger of doing damage to your hair, and they also help to reduce static build up causing fly-away hair.

If reputation and customer reports are anything to go by, you won’t be disappointed if you purchase the latest Olayer China flat iron company Advanced Ceramic Hair-Styler.
Generally speaking the Olayer China hair straightener company Cold wind flat iron holds up very well in comparison to other top rated flat irons, even those that are more costly. It comes highly suggested; with the added precaution to be sure, when it arrives, that you have the genuine Olayer flat iron.

Over 80 customers have given the Olayer China flat iron company ceramic Cold wind flat iron an overall rating of 4.1 stars.

Among the biggest concerns faced by customers was being able to be sure they were purchasing a genuine product, and not a fake one. There are methods that you can recognize the genuine article, and when you purchase this item through Online shop you will desire to satisfy yourself prior to the expiry of the thirty days return policy.

It is advised that you choose the retailer carefully, as some are less trusted than others. This was really the main problem and typically in the rare event of the product damage within a short period, it was usually attributed to it not being the genuine Olayer product.

There were a couple of mentions about the styler breaking a number of years after order, which overall did not appear too bad considering other brands of hair flat irons had complaints about damaging in a few months.

Among the biggest problems with less costly brands of flat irons, is the likelihood of damaging your hair, both by heat and also from hair grabbing and ripping in stylers that are not so well made.

One benefit of the Olayer is the infrared heat and the negative ion function. This represents modern technology developed to decrease the threat of doing injury to your hair, and they also help to reduce static build up causing fly-away hair.

If reputation and customer reports are anything to go by, you won’t be disappointed if you purchase the latest Olayer China flat iron company Advanced Ceramic Hair-Styler.
Generally speaking the Olayer China flat iron company Cold wind flat iron holds up extremely well in comparison to other top rated flat irons, even those that are more pricey. It comes highly recommended; with the added precaution to make sure, when it arrives, that you have the genuine Olayer flat iron.

China Hair straightener

Good times hair hair straighteners

/in /by

You do not need to experience through a prolonged wait for a stay or live rude receptionist for a free consultation with a hairdresser just to get the skin soft straight hair may from time to time. You will get the competition that you created. All you need is undoubtedly more rationalization may seem perhaps yuour home. You can remove and also put a good deal for almost every day of good hair products and services without having to remove the comfort of a private apartment.

Associated with pension transfer modern treatment possible, good hair straighteners hair days are available in a wide range of brothers. You can also examine the various shades as well as styles and shapes, and varieties. If you need a closer look, the following are classes and contrasting aspects:

Olayer is hair straightener company in China, provide ceramic ions hair styling tools such as hair straightening irons, hair curler irons. high speed hair dryers etc. if you are looking for China hair straightener company to support your new hair styling tools, Olayer will be the best option for you.

Olayer good hair straightener days. This type of goodies wonderful for all forms of scalp and processes primarily as a result for boys. The size and style could probably be stipped down a single hair straighteners cheapest ones available primarily as a fantastic space that can accommodate men or women hair faster. Pixie hair is next to girls in modern times the child is exactly what you need to keep in which Mia Farrow general appearance that the marginal benefits of your hair product so that we could have a little ‘car lot.

Good hair days MK4. If your hair style coincident primary of your mood swings and just jump receipts starting simple and direct sexy and ugly, good hair days MK4 is excellent subject for your needs. The air conditioner works really actually quite like the various other hair straightening iron, still comes at a target bat Berrel completed that work very well, because the remedy. Two possessions in person – all this if you can not ask a woman to work with?

Hair Straightener pink. Get your China hair straightener company throughout use can cause incredible despite the fact that in any case the question camping and also smooth this widget approach is what you want. With regard to accomplish in pink straightener, May will help you discover the girls in the breast cancer organization. Services they provide some remarkable pieces lilac surprisingly good – it’s a lot ‘!

Big hair days well. You see, our own flat iron for people with an increase idea element abundant hair causes hair style will give consideration and as a result your hair style. The lot of a running toy I hope that this gadget.

For anyone thinking about security measures, their good hair day supports your family doubled. Each service has a mouse-style car / truck disconnection will ensure that you venture satisfaction, regardless of whether you do not mistake the product.

Hair straightener can be a hair curler device as well, it depends on how you will use this, hair curler company produce those hair straightener can the other hair styling tools, Olayer hair curler and straightener company offer OEM/ODM hair styling tools manufacturing services, contact olayer.com to talk about your own hair straightener and other hair dressing tools.

Die Casting Manufacturer

/in /by

GC MOLD is a die casting manufacturer that engages in international trade, foundry industry, real estate consultation, exploitation and extending new technology and investment of comprehensive projects. Besides headquarter in Beijing, we also have branch companies or offices domestic and overseas. We have gained extensive domestic and oversea commercial resources and plenty experiences through our years of the marketing operation. We have formed a working group having good professional quality and extensive marketing experiences.

Business introduction

1. Agent of foreign company

GC MOLD bases upon the domestic market faces the world, develops business according to domestic and international demand. We have good service consciousness and abundant practice experiences in our mainly focused international bids and product agents field. Especially as the agent for the equipment of oil chemistry, natural gas and electricity, we have our special commercial experiences and a certain share of the marketing.

2. Foundry Industry

By the cooperation of the national emphases laboratory of North West Industrial University, we jointly formed Weinan Precision die casting technology. Having economic strength, making use of the technological advantage of North West Industrial University, our products have been superior in the same kinds. Within the field of our product service, we can provide casts for all the countries around the world as they require.

3. Real Estate

Real estate is one of the important business subjects of GC MOLD. We provide services of consultation, broker, agent, investment and construction of the commercial buildings and public apartments, etc.

4. Exploitation and extending new technology

We empolder new technology to cooperate with domestic emphases science and research organization, on the other hand, we make use of our existing commercial and net information resources to exchange and extend technology in order to apply the high-tech and new technology comprehensively in the world.

GC MOLD would like to cooperate comprehensively with friends in various fields to make mutual benefits and become successful!

Aluminum die casting and its importance in Aerospace Industry

/in , , /by

Aluminum die casting items are of remarkable use in different industry sectors and more so in the aerospace engineering where precision and top standard items are of greatest significance. These items are used in building both little as well as the big components in the aviation industry. Additional, die casting aluminum is used both in the pivotal military sector as well as commercial. The reason for this is easy – they are cost-friendly solutions and provide amazing outcomes.

Apart from being cost-effective, the parts made from die casting aluminum are additionally prepared to endure extreme weather situations and increased damages. Another vital reason for using aluminum products in aircraft is that the meal is comparatively affordable than other metals that are die casted. Additional,  aluminum has the potential to get with other metals in order to provide durability and much flexible.

Aluminium die casting
Aluminium die casting

With aluminum casted products, you do not have to compromise on the standard yet can them at much affordable production cost. Further, all the standards that have been set for using metal components, aluminum relax the need to the utmost. Hence, they are certified secure for use in planes, affordable and have all the qualities that are needed for flying crafts. So casting aluminum is on the boost like never before. Further, the top thing about an aluminum die cast part is that its weight is favorable for the aircraft works.

So, how actually is casting Aluminum done and what are the processes involved? Well, the reply is simple. Aluminum alloy is first forced into top-grade steel at high speed and force at high temperatures. This outcome in superior standard products that are very light and thin-walled perfect for use as aircraft components.

 It is to be mentioned here that Aluminum die casting is a hard technique. Only a truly experienced and top standard team of engineers can make sure that the parts come with top volumes or with excellent tolerances and surface finish. Actually, this type of force casting is far more famous than gravity die casting or sand casting. This is because the need for machining is this type of weather for Zinc or aluminum casting is extremely low due to the close casting tolerances. Though the tooling cost in casting Aluminum or rather any metal is considerably higher than the other 2 types yet, the mechanical properties achieved thus are far excellent in terms of functionality.

Aluminum die casting part service

/in , /by

Controlled Variables

With Arena-flow™ software, now you can:

  • Establish process airflow and pressure conditions
  • Evaluate various sand casting magazine designs
  • Locate and size blow tubes
  • Choose vent locations including size, type, and resistance
  • Specify sand, sand additives and catalyst conditions
  • Select gassing and purging parameters

Arena-flow can help you refine all of the process variables associated with core-making. In fact, you can establish process conditions based on the various equipment types and core-making materials available in the market. You can establish the economic and technical viability of your proposed process long before you are actually required to make a capital investment.

Customer Solutions

Unlike conventional computer-aided engineering technology, Arena-flow™ is available to customers through software licensing agreements or engineering service contracts.

Customers who license software technology can choose one of three options: a license purchase, license lease, or 45-day trial license. Engineering service contracts can cover a wide array of support from custom design projects and, no matter which option you choose, Ashland provides hardware and technical support designed to fit your needs.

Flow Modeling Process  for sand casting china company and aluminum die casting parts

The Arena-flow™ software models both phases (sand and air) of the core-making process. Capabilities include:

  • Three-dimensional multi-phase computations
  • Highly accurate simulation of both air and sand particle flows
  • Analysis of the airfield on a grid
  • Discrete analysis of 250,000 to 1,000,000 sand particles
  • Interfacial drag coupling of air and sand particles
  • Proper wall restitution to ensure accurate particle deflections off of tooling surfaces
  • Computational consideration for sand reaching “close pack” maximum achievable density

Postprocessing Capabilities 

The analysis tools found within the software allow the user to analyze the entire core-blowing machine and process through:

  • On-screen rotation, zoom, and slicing
  • Analysis of core-making variables such as particle volume fraction, core density, and pressure
  • Analysis of additional variables including particle velocity, air velocity, and vent/blow tube performance
  • The display of user-specified parameters
  • Querying of process data
  • Automatic animations

Arena-flow gives you the capability to understand the entire core-making process, including what happens in the sand magazine, blow plate, blow tubes, and core cavity. Arena-flow also allows you to capture and analyze data relating to the performance of various parts of the process including individual vents and blow tubes.

Tested and Proven 

Arena-flow™ technology was developed by Arena-flow, LLC of Albuquerque, N.M. along with General Motors, NASA, the Department of Energy and Auburn University.

Experiments conducted by General Motors using a production core blowing machine for cylinder block water jackets have been used to validate the software. Computations from Arena-flow simulations corresponded closely with measured pressure response at locations throughout the core box, blow plate and sand magazine, including “spikes” in regions where blow tube “fill in” occurs. Time-to-fill was also predicted accurately by the software.

Since the work conducted over two years ago by General Motors, Arena-flow has been validated in over twenty different core-making applications in Europe, Asia, and North America. Utilization of the software is no longer limited to foundry core-making operations. Several equipment manufacturers have utilized Arena-flow to understand and optimize the capabilities of the core-making equipment that they currently produce. Multiple simulations have shown that tooling design and process optimization cannot be conducted without an intimate understanding of the equipment involved. Arena-flow models the entire core-making “machine.”

Ashland is the exclusive worldwide sales, marketing and service supplier for Arena-flow in the sand casting industry. Arena-flow and Ashland have partnered to continue research efforts and software code enhancements with respect to gassing, purging and resin-related characteristics which have a significant impact on the core-making process. Several areas of continued research include:

  • Material Variables
  • Process Variables
  • Equipment Variables

Testimonials

Arena-flow has been recognized by the American Foundry Society as having “the greatest long-range significance to the metal casting industry.”

“Arena-flow approached GM early in the development of the software, and we helped fund it. We understand the value of better core box designs and higher quality cores. In working with Arena-flow, we were able to achieve a 30% reduction in the development time required to design an end core for an upgraded V-8 engine. I recommend it.”

Plyethylene Plastic Material

/in , /by

Polyethylene


The Polyethylene market continues its trek higher into unchartered territory. Fundamentals supporting the market include: tight resin supply, solid domestic/export demand, and rising feedstock costs fueled by soaring energy prices. Current Polyethylene prices reflect a full implementation of the September $.05/lb and most of the October $.06/lb price increases, spot prices have now risen about $.20/lb since the spring.

Looking ahead, producers will likely continue to step up resin prices on future spot offerings as they work to enable the next $.05/lb increase recently nominated for December. Resin prices are already damagingly high and processors will resist another increase, but they are not negotiating from a position of strength. While the export market was largely responsible for pushing resin prices higher during the summer, it is new found domestic demand that is sustaining prices during the peak fall buying season.

Domestic resin buyers have generally been limiting their resin purchases and inventories hoping for price relief ahead. Polyethylene producers have also been cautious about building resin inventories at price levels above $.40/lb, these are historically high prices and neither want to get caught with expensive resin if they market were to fall.

By keeping production much in line with forecasted resin orders, producers have been able to keep the market snugly supplied without a lot of surplus resin to sell. Subsequently, the low inventory levels throughout the supply chain have created an environment where it is difficult for processors to hold out and resist producers’ price increases.

At the moment, the spot market is not flush with resin, but it can be purchased – at a price. Railcars of even low quality C&A; grades are now selling in the low to mid 50s. Railcars of good wide spec injection grade Polyethylene are mostly in the mid 50s+. Railcars of LLDPE Butene/Hexene/Octene are selling in the mid to high 50s and good LDPE clarity and EVA film grades are quoted into the 60s.

While the contract market has moved in chunks of $.05-.06/lb at a time, the spot market has moved higher in a more orderly fashion, generally rising about 1/2 cent per week. Since this trend began in the spring, when spot offers have been purchased they have been replaced with slightly higher priced offers. We expect this pattern of pricing to continue in the immediate future.

There is margin and capacity at the producer level, so it is possible to see some producers look to take advantage of the profitable production economics to achieve a market share shift. They could do this by making extra resin to sell to their competitors’ customers at discounted (but still profitable) prices. However, we have seen the producers remain very disciplined, enjoying their profits without risking the chance to disrupt the market.

During the summer, Natural Gas prices were falling and Crude Oil prices were rising which created great foreign resin demand because US feedstock costs and resin prices were much lower than their foreign competitors. Now that both oil and gas have rallied sharply everyone’s feedstock costs and resin are expensive.

Natural gas prices have nearly doubled in the last 2 months, reaching levels above $9.00m/Btu for front month November delivery, while the January contract has already traded well above $10.00 m/Btu, but prices have recently come off by as much as $2.00 mBtu. Crude oil is also off substantially from its $55/barrel level, but still at historically high prices.

These cost pressures have ethylene monomer on the rise again with traders anticipating $.40/lb offers for this important feedstock. Polyethylene producers are not ready to watch ethylene price increases erode the fantastic resin margins achieved this summer. Unless this trend of rising energy prices reverses sharply and prices really fall off, expect more Polyethylene price increases backed by the higher feedstock cost argument.

Semi-Precious Stone Earrings–A Fresh Alternative

/in , , /by

Color in jewelry enhances a wardrobe, but if you don’t want to wear costume jewelry–or if you cannot wear it due to metal sensitivities–consider fashion jewelry.  And not just fashion jewelry–handmade fashion jewelry with natural elements.

Fashion jewelry?  Quality jewelry made with components that are sterling silver, gold, or gold-filled.  Natural elements?  Yes, natural elements–semi-precious stones, nuts, seeds–with an endless variety.

Have you sworn not to wear costume jewelry?  Are you a little skeptical about the quality of jewelry that is handmade or jewelry that is not classified as fine jewelry?  Let me introduce you to some beautiful, semi-precious stones that will give you something to think about when it comes to quality fashion jewelry.

Semi-precious stone earrings are just one option of components for jewelry that is natural.  The colors and shapes of semi-precious stones are endless.

Are you looking for pink accessories?  Pink rhodonite stone earrings are absolutely lovely.  Rhodonite is a beautiful pink stone (Rhodon is Greek for rose) that appears to have black veins running through it.  The rhodonite stone is feminine yet very durable, and it comes in a variety of shapes.   You will find quality handmade rhodonite earrings available with sterling silver or gold-filled ear wires.

Or perhaps you want beautiful earrings for your black cocktail dress. Consider handmade rainbow obsidian earrings.  Rainbow obsidian is black–a by-product of lava.  This beautiful stone shows flashes of black, blue and green–casting off a beautiful iridescence in the light; hence it’s name: rainbow obsidian.  Rainbow obsidian handmade earrings and cocktail hour make a perfect match.

Are you casually dressed in red?  Have ever seen handmade red sponge coral earrings? Sponge coral is porous like a sponge.  If you really like the natural, organic look, you’ll love sponge coral earrings.  When they are handmade, these casual but classy earrings can be found in sterling silver and gold-filled ear wires.

Blue lapis.  Blue lapis stone earrings are a favorite with women who like semi-precious stone jewelry.  Whether you’re dressing up or down, these vibrant blue earrings will gorgeously accessorize your wardrobe.

The beauty of natural stones far surpasses anything that costume jewelry has to offer.  Expand your jewelry collection, but don’t leave nature out this time.  Consider quality, handmade jewelry with natural elements.  If you’re uncomfortable, ease into it with semi-precious stones.  You won’t regret the move.

Poet and jewelry designer