dexcraft-blog1
dexcraft-blog1
DexCraft
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Dexcraft is a leading manufacturer of carbon fiber sheets, carbon fiber products for orthopedics, wheelchairs, interior decor, rehabilitation & many other uses.
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dexcraft-blog1 · 8 years ago
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All About Carbon Fibre
You will be amazed to know that carbon fibre is a type of material that is not only super strong but it is also light in weight. Moreover, if you talk about the strength than it is five times as strong as steel and also two times the stiff but then also it weighs less than two third of the steel. The structure of the carbon fibre is like that of the human hair and it is twisted together in the way the yarn is done. The manufacturing procedure of the carbon fibre involves both the combination of mechanical and the chemical process. At first, the material is stressed in the form of a thread and then it is heated at very high temperature but a precaution has to be taken care of during the process that it does not come in contact with the oxygen. The reason behind it is that the fibre does not burn with the proper oxygen supply and thus it goes through a process known as carbonization. Success has not been achieved in producing a high amount of carbon fibre as because it is very much expensive and another reason is that there is lack of skilled labor.
At the time of processing of the entire process, some pieces of carbon fibre breaks and then they get circulated in the air in the form of fine dust particles. The main demerit of these dust particles is that it is health hazards when inhaled. If you talk about the skin problem then let me inform you that the chemical that is used to coat the fibre contains chemicals that may cause irritation to your skin. Therefore it is recommended that people who work in this area should wear a protective mask and also wear protective clothing or you can even use skin cream which will help you to protect from the dust. If you talk about prepreg composites than it is nothing but a common term that is used for the fabrics and it has been pre-impregnated with a resin system.
The carbon fibre sheets are often used in the high-quality cars, boats, planes and especially the formula one race cars. On an addition, it can also be used for the purpose of marine decoration and general entertainment. We all know that most of the automobile is made up of steel and thus if this steel is replaced by the carbon fibre sheets then the weight of the automobile will decrease up to sixty percent. Consequently, the decrease in the weight of the car will also reduce the consumption of the car fuel by thirty percent. The carbon fibre gave lots of advantage to the car manufacturer as now they can manufacture a car with smaller and efficient engine, it will help to reduce weight, increase in the fuel efficiency and at the same time, other different kinds of the engine are also developed.
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dexcraft-blog1 · 8 years ago
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Carbon Fiber Parts Manufacturing under Strict Guidance
Is this the first time, when you are trying to take help of carbon fiber composites? If so, then you must research thoroughly and look for those companies, offering reputable carbon fiber composites for years. You will be glad about the products available, and use them for other industrial purposes. These quality carbon fiber composites are used in automotive industry and mostly for racing cars. Well, not only that but also these carbon fiber parts are used for wheelchairs, orthopedics, diving, interior décor and rehabilitation services. There are some other uses, which are noted for your help around here.
Help from the manufacturing team
It is always mandatory to look for the best carbon fiber parts manufacturing teams, to procure help from their sides. The teams are ready to produce and even supply carbon fiber sheets, which are 1 to 25mm thick. So, you can use these sheets for any purpose, you want. All these items are manufactured using epoxy resins, which help in making the items durable.
Years of experience for you
Make sure to choose those firms with years of experience in here. If the companies are not experienced enough, then they might not be able to provide an exact form of spare parts for you. The manufacturing unit uses resin infusion, carbon fiber prepreg technology, and even hand layup, as some of the additional packages, around here. Unique technology is used for manufacturing each product separately. So, you cannot find two products alike, around here. The facilities comprise of 8 bar autoclave and an oven, to accommodate 2 x 2 x 2 mat curing temperature of 200 degree Celsius.
Manufacturing under strict guidance
Reputed manufacturers make sure to make carbon fiber panels under strict guidance. These panels are extremely durable and can last high pressure, with ease. The same manufacturing team can further help in supplying services, relating to milling. These services are based on 3D drawings, as procured from experienced artists. If you want some customized panels, you can do that, as well. The items are of top-notch quality only, and strength beyond your imagination. The appearance also remains attractive, with warranty services.
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dexcraft-blog1 · 8 years ago
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Manufacture of Autoclave Composites
Advanced composites such as epoxy resins and carbon fibers are cured in an autoclave. In this case, internal pressure is built by injecting liquid nitrogen into a heated autoclave.
Autoclave composites and carbon fiber sheets are needed where the performance standards of the materials should be high, for instance high glass transition temperatures. They are also employed where the void content is less than 2 percent. Examples of autoclave composites are the aerospace autoclaves that operate in a temperature range of between 120 to 230 degrees Celsius. These also operate in a high nitrogen pressure of 7 bars.
Autoclave curing is used to produce strong components that manage a light weight by removal of resin voids. It has also been utilized to produce components of desired fiber content or resin-to-fiber ratio.
The high pressure built by injecting liquid nitrogen helps to minimize resin voids and achieve the resin-to-fiber ratio. The pressurizing is done during the heated cure cycle and the part should be placed in a vacuum first.
After much research and discovery, experts now know that it is possible to produce components and carbon fiber sheets with the desired fiber content and without voids by skipping the autoclave curing. This method became known as out of autoclave curing. The part is placed in a closed mold, vacuum is applied, then pressure, then heat by other methods that exclude the autoclave. Many companies utilize the resin transfer molding (RTM) method to apply pressure and heat. But that is not to mean it is the only method: we also have Same Qualified Resin Transfer Molding (SQRTM), vacuum-assisted resin transfer molding (VARTM), and balanced pressure fluid molding methods.
The most advanced technique autoclave composites has been used in producing high-tech net shape aircraft components.
The closed mold in RTM usually comprises of aluminum. Once the item such as graphite is placed into the mold, the mold is closed and sealed. Heat is applied under vacuum. The resin is the cured by heating the mold to the sufficient temperature.    
RTM can produce components applied in the aerospace, which manage high strength, complex geometries and tight dimensional tolerances. Components produced through this out of autoclave method can also manage the part quality required for aerospace applications.
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dexcraft-blog1 · 8 years ago
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DexCraft a well known leading brand in the carbon fiber manufacturing industry known for its unmatched and extremely high-quality carbon fiber fabric.  We have the capacity to manufacture any desired carbon fiber product. Not only this we are also specialized in carbon fiber fabrication including preparation of concept, design, preparation of molds, manufacture.
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dexcraft-blog1 · 9 years ago
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Carbon Fiber Manufatcuring Team with Its Best Sheet Composites
At present, there are different types of composites, made out of carbon fiber. These are all of premium quality and used for various industrial needs. The reputed suppliers are currently providing you with best quality carbon fibers, which are hard for you to miss. The experts here are going to manufacture and design some of the prepreg values of fiber composites, which are mainly used in racing cars and automobile industries. The carbon fiber sheets manufacturing team is offering you with products used in wheelchairs, orthopedics, diving, wheelchairs, interior décor and rehabilitation. The companies are here to produce and even supply 1 to 25mm of thick carbon sheets, used in various industrial sectors.
Use of epoxy resins
Well, the products are mostly manufactured using some epoxy resins. Always look for those companies which have years of experience in offering various types of complex carbon fibers. Not just the composites, but also the companies are further offering solutions too, for some of the leading companies and demanding clients. The manufacturing procedure works with prepreg technology, hand lay-up and resin infusion. Unique technology is used for manufacturing each product separately. Therefore, only the experts will be able to help you understand about separate technologies, used for manufacturing the composite fibers.
Checking on the facilities
Before you come to any decision, you have to think about carbon fiber composites and the facilities involved with it. The facilities mainly comprise of 8 bar autoclave, which is another autoclave composite manufacturing section. There is an oven too, which helps in accommodating items to nearly 2x2x2m with maximized forms of curing temperature of nearly 200 degree Celsius. You will further come along with a paint shop, cutting machine and a needful treatment in this sector. They are further used to supply some services, currently associated with milling on 3D drawing basis.
Cut the sheets as per your requirements
The fiber sheets are made out of premium quality carbon materials. These sheets are said to last long, and will be used in various industries. The products are durable and with longer operational lives. You might have to deal with the leading suppliers of carbon fiber composites. They are here to provide carbon sheets of larger lengths. You can cut the sheets as per your requirements, so that you will enjoy finest services, with ease. Moreover, depending on your 3D drawings, the experts can help you in manufacturing and supplying customized forms of carbon composite sheets.
Get to the best firms
Now, if you browse through the internet, you will come across so many manufacturing units. You cannot possibly rely on the first name, popping on your screen. You have to research thoroughly to find the best name over here. It is time for you to look for the companies, offering on time delivery services. They will further offer expertise by assisting in some of the complex projects, as well. Those are preparing molds, concept and its design, fabrication and manufacturing services, as well. Look for expert help, when you find it difficult to handle the services single handedly.
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dexcraft-blog1 · 9 years ago
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Carbon Fiber Parts Manufacturing: The Basics You Should Know
What are Carbon Fiber?
A carbon fiber is a long, thin strand of material which is around 0.0002-0.0004 in (0.005-0.010 mm) in measurement and is made of carbon molecules. The carbon atoms are fortified together in minuscule crystals adjusted parallel to the long hub of the fiber. The crystal arrangement makes the fiber robust and fit for its size. A few thousand carbon strands are wound together in order to shape the yarn, which might be used independent of anyone else or woven into a fabric. The yarn or fabric is consolidated with epoxy and a wound or formed into the shape to frame different composite materials. Carbon fiber-strengthened composite materials or carbon fiber sheets are used for the manufacturing of racing cars, golf club shafts, spacecraft parts, bicycle frames, fishing rods, sailboat masts, many other components where high strength and light weight are required.
Raw Materials used in Carbon Fiber Parts Manufacturing      
For the manufacturing of Carbon fiber parts, some raw materials are required that make high strength and light weight product. The raw material used in making carbon fiber is known as the precursor. Around 90% of the carbon fibers delivered are produced using polyacrylonitrile. The rest 10% are produced using rayon or petroleum pitch. These materials are natural polymers, described by a long series of particles bound together via carbon molecules. The accurate composition of every forerunner fluctuates starting with one organization, then onto the next and is for the most part considered as a trade secret.
Amid the assembling procedure, an assortment of liquids and gasses are used. Also, a few of these materials are intended to respond with the fiber to accomplish a particular impact. Different materials are composed not to respond or to keep certain responses with the fiber. Similarly, as with the precursors, the accurate composition of a hefty portion of these procedure materials is considered prized formulas.
About DexCraft
DexCraft is a leading company that supplies glass fabric, Kevlar and carbon fabric products. They design and manufacture a range of composite products for racing cars, the automotive industry. Also for interior decor, wheelchairs, orthopedics, rehabilitation, diving and much more. The company manufactures and supplies carbon fiber sheets ranging from 1 to 25mm thick. With more than 7 years of experience in providing supplies of complicated solutions and products, DexCraft uses the best Carbon fiber fabrication process by using hand lay-up, infusion and prepreg technology. The manufacturing of each product is unique and executed with epoxy resins.
Wrapping it Up
When seeking to buy carbon fiber sheets, the best way is to seek an online store that offers high quality of these sheets at affordable rates without compromising on the quality standards. Although, there is an array of online stores selling these sheets, but one of the leading stores is DexCraft. You can get the best carbon fiber materials and sheets from this store without poking a hole in your pocket. The online supplier is known for the supplying high-quality material at the most affordable rates.
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