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显示标签为“aluminum extrusion”的博文。显示所有博文

2013年9月8日星期日

Aluminium Extruded Tube


extruded aluminium Tubes are metal tubes manufactured from aluminum and produced by method of extrusion.

Extrusion is a manufacturing process that is designed to produce objects (like tubing) of a fixed cross-sectional profile. The Aluminum is drawn or pushed through a die, the die is manufactured in the shape of the desired cross section. These can be created using a manufacturing process however extrusion has two main advantages:

Very complex cross section can be manufactured via extrusion.

Because the material used in this process only encounters shear and compressive stress, brittle materials can be worked with.

Hot or Cold material can be used in this process and manufacture can be continuous or semi-continuous. Semi-continuous produces many pieces whilst continuous produces in theory an indefinitely long piece.

Aluminium is not the only material that can be used to make these tubes; below I have listed some other materials and their manufacturing properties:

Aluminium: this is the most common material and can be extruded hot or cold, if extruded hot it is heated to between 300 - 600 degrees Celsius.

Titanium: is heated between 600 - 1000 degrees Celsius and is mainly used to manufacture aircraft components. Copper: heated the same as titanium is used also to create tubing, pipes, rods etc. A large pressure often more than 100ksi is required to extrude copper.

Lead and Tin: heated at a lower temperature than copper but used to manufacture the same products.

Magnesium: this is another material used to manufacture aircraft parts and is as easy to extrude as aluminum extrusion.

Some other materials include Steel and Zinc.

2013年9月6日星期五

Aluminium Extrusion and Its Advantages


Aluminium Extrusion process is undertaken by several companies today which offer extruded products to buyers. The extrusion process is generally utilized in production. It is used to create parts of homogeneous cross-sections and is done by squeezing the material all the way through an outlet under high-pressure. Aluminium extrusions are popular all over the world since the metal is easily available on the earth's crust. Besides, aluminium is widely used in several applications and it has numerous advantages as well.

Companies manufacturing extruded aluminium products offer extruded aluminium profiles, systems and finished products and semi-manufactured components. Enterprises manufacturing aluminium products are generally in search of products that can fulfill the needs of the customers. All through the manufacturing process, manufacturers must give close attention to quality, performance, economy and precision. Aluminium extrusion is generally simple, however, it might turn complex in case the demand of customers for extruded products differ. There is an assortment of aluminium extrusion profiles today in the market and people are keener to get the best product for any particular industry. If you are in the automobile industry and are in need of aluminium extruded products you must look for certain shapes that are just the apt for your industry. A company manufacturing aluminium extruded products manufacture according to the supply orders and are capable in offering all kinds of shapes. These extruded products are fabricated and customized and are unique according to needs.

There are several advantages to aluminium extrusion.

Aluminium is a widely available metal and through constant cross section several parts can be manufactured in the most reasonable way. The process of extrusion allows taking advantage of properties of aluminium and it expands. Thus, this manner indeed versatile as you can manufacture several shapes in just a simple process.

However, you need high-tech machinery for the process and you can produce shape indefinitely without spending a fortune in preparation costs. Hence, the process is totally economical. Roll-forming dies, in case you have heard about them they are costlier than extrusion die.

aluminum extrusion products have longer life than items made from steel or plastic. Besides, extrusion is meant to be the most environmentally friendly and economical solution. Aluminium as a metal even when not compared for its extruded aluminium profiles and to weight properties. Even though it is light weight it has good strength. Aluminium is used for thermal and electrical conductivity. It is not only affordable it is also flexible in terms of shapes and size. It can adept to high temperatures and are thus preferred as utensils when used for heating water or boiling rice. It is corrosion resistant and can offer you good service over years. If you want you can easily recycle the metal. After steel all over the world aluminium is the most trusted and used metal. It can be fabricated to several shapes right from sheets, geometric shapes, to foils, tube, rod and wire.

So, if you are out there looking for aluminium extrusion profiles you can trust the process with closed eyes.

2013年8月21日星期三

How Manufacturers Do Aluminum Extrusion?


The process of aluminum extrusion is simple and easy however it is very significant to know why extrusion is so important. In general metals like steel and aluminum is put to use in several industries, right from automobile, to telecommunication, transport, utensil manufacturing and at times even in the toy industry. Thus, both of these metals are in huge demand and find place is almost all the major manufacturing industries in the world.

Just after steel, aluminum is the other metal which is hugely popular all over the world. This can put in a manner stating that aluminum is the second most popular metal in the globe after steel. The former is widely available, has impressive properties, and is affordable, light weight, can withstand high temperatures and so on. And above all the aluminum extrusion involved in getting different shapes and forms for suppliers is cost-effective and simple. Both in US and Europe building industry and the telecom as well is highly dependent on aluminum extruded products. These products find a number of usages and are used in many applications.

So, what is aluminum extrusion profiles? This is a process through which aluminum is given certain shapes and forms. It starts with the hot cylindrical billet of aluminum which is pushed through a shaped die. The billet is cut from DC cast log and placed in heated container (450°C - 500°C). When pushed through the die the metal flows through the steel die. The die is placed at the other end of the container. Now, once the log passes it produces a section, this can be cut into shapes either in long length or short. The section is cuts according to the customized demands of the clients since the log is meant to be used for any particular industry. In certain extrusion process rectangular shaped billets. In this process only wide section sized extrusions are produced. This again depends according the demands of the supplier.

Aluminum extrusion is done for several kinds of industry and these aluminum extruded products are very commonly used in building industry. In this industry you can use aluminum in prefabricated houses/building structures, window and door frame systems, curtain walling, roofing and exterior cladding, and shop fronts. Besides, they also find place in the telecommunication and transport industry. In transport industry aluminum extruded products are found in rail vehicles, marine applications, airframes and for vehicles on the road.

So, what makes aluminum so popular? It is the versatility and the flexibility of the material that turns in so popular. Since aluminum is high temperature resistance and is corrosion resistant as well it is used to make utensils and is also used on transport vehicles. Besides, it is strong even though it is light weight and thus it is used in airframes.

So, if you are out there still deciding on selecting aluminum extruded products or some other metal you can give your votes to this metal as it is affordable and durable as well. No more second thoughts to this go ahead with aluminum extrusion and the products.

2013年7月25日星期四

Aluminum Extrusions

You might not know what aluminum extrusion are, but you've been surrounded by them your entire life. Almost all commercial windows are encased in extruded aluminum housings, the structural components of airliner wings are made from aluminum extrusions, even the Dodge Prowler had a frame made from extruded aluminum. In fact, extrusion is the primary use of raw aluminum followed by casting and machining. As a side note, to give you a perspective on how big the market is, 14% of all the electrical power generated in the United States goes to the processing of aluminum. That's a low of energy.

So how does the process work? It's pretty straight forward really. Round aluminum ingots are heated up to just below the melting point and then pushed through dies shaped like the final product. Hollow shapes are introduced in the dies by means of torpedoes (floating elements in the die) that the aluminum flows around. The aluminum comes out and is straightened, and cut to length. Depending on the specifications required, the aluminum cools and hardens at room temperature or is put in an oven for more accurate tempering.

Hardening. Extruded aluminum can be hardened quenching and age hardening. Quenching simply involves the rapid cooling of extruded material, whereas age hardening can involve simply cooling at room temperature (extruded aluminum will naturally age harden reaching it's maximum strength in a week or so after extrusion) or holding at an elevated temperature for a period of time followed by rapid cooling.

2013年7月2日星期二

How Aluminium Extrusions Are Constructed


The fact that aluminium is very malleable and ductile makes it an important material in construction today. It can be crafted into various shapes and sizes very easily which is why it is widely used in the engineering of aircraft and construction of its domestic parts and materials. The process through which aluminium can be crafted into different shapes is called aluminum extrusion. It is the practice used to make objects of fixed cross-sectional profiles. In this method, the aluminium is forced through a section known as a die that has the shape of a desired cross-section. This process is able to produce aluminium sections that have complex cross-sections and can be used for various purposes. Some extruded aluminiums come with hollow cavities that cannot be produced by using simple flat die. These are manufactured by a special sort of die that is able to create structures with complex cross-sections. The extrusion process can not only be carried out on aluminium metals but also on other metals, ceramics and even food.

To create aluminium extrusions, the aluminium is heated and forced through a die with the aid of a hydraulic ram under high pressure. These extrusions have a lot of advantages that make them ideal to be used for various purposes. Despite being ductile and flexible, aluminium extrusions are very light in weight. The fact that aluminium only weighs 1/3 of that of copper makes it an ideal choice in construction of vehicles.

Some other advantages of using aluminium include:

Resistant to corrosion allows it to be used in buildings and construction that experiences frequent corrosion.

Good electric conductor makes it suitable to use in building power transmission cables.

Great strength makes it ideal for applications where light weight and strength is required.

Cost effective

The process that aluminium extrusions go through can either be hot or cold. In the hot process, the aluminium has to be between 350 to 500 degrees Celsius. The cold process can be done at room temperature. The best quality aluminium extrusions are manufactured at accurate temperature. As when the metal is heated, it becomes softer and easily malleable, and the finishing provides the metal with more durability and strength. Also, manufacturers are able to make extrusions according to the preference of the customers and the applications that they would be used for.

Some products where aluminium extrusions are applied include production of frames, heat sinks and profiles for tracks along with several other applications.