2012年5月31日星期四
Tungsten Alloy Music
Tungsten products generally includes everything from household items to aerospace technology. The metal is almost as dense as gold and has the highest melting point of any metal in purest form at 6,192°F (3,422°C). These properties popularize the use of tungsten in many applications. Tungsten has a wide range of industrial use when combined with other elements and industrial metals to make tungsten heavy alloy.
2012年5月29日星期二
tungsten alloy rod
Most of the major applications for tungsten alloy rods are based on its very high density where it is used to control or distribute weight in some way. Tungsten heavy alloy rod could be machined further.
They are usually used to making the parts of counterweight, radiation shielding, military defense appliance, welding rod, extrusion die. Some sports facilities are also use it, such as darts, billets, golf club, etc. In addition, we can manufacture and offer tungsten alloy rods as the counterpart of Anviloy 1150, whose properties are much similar.
Tungsten wire
The resistivity of tungsten is 5.3 * 10 ^ -8, high melting point of tungsten, resistivity, strength, vapor pressure, is all pure metals, the production of incandescent filament tungsten best material. With the development of science and technology, theprogress of human civilization, the requirements of life getting higher and higher,more and more close to nature. Had phased out incandescent tungsten done,replaced by fluorescent lamps. Fluorescent lamps not only can emit white light nearthe sun's rays, but also energy saving, energy-saving lamps in China.
Tungsten is now still widely used in the heating industry, because the tungsten resistivity and high temperature resistance determines the popularity of tungsten inthe heating industry.
Tungsten is now still widely used in the heating industry, because the tungsten resistivity and high temperature resistance determines the popularity of tungsten inthe heating industry.
2012年5月28日星期一
tungsten alloys
Tungsten material is also made into tungsten carbide product, which is a chemical compound that contains carbon and tungsten and is similar to titanium carbide. It was originally developed for use as a cutting tool, in machine tools applications, where it still finds wide use today. Cemented tungsten carbide is neither a metal nor is it a ceramic, which are prepared by reacting carbon and tungsten at a temperature of between 1400-2000ºC. With its highest hardness as 86~93 HRA (68~81HRC), however, it is not called tungsten alloys, but tungsten carbide, because its superior wear resistance and high cutting speed,. Besides, as it is easily brickle, tungsten carbide is widely used as cutting blade, drill, bits, nozzles, etc. but not for crack resistance, tungsten alloys are usually widely used as tungsten alloys radiation shielding, tungsten alloys crankshaft, tungsten alloys counterweight, which is usually made of tungsten alloys materil with its special properties as good elongation, small capacity with high density, good corrosion resistance, wonderful shock resistance, high radiation adsorption capability, etc.
tungsten heavy alloys
The matrix alloy melts and takes some tungsten into solution during liquid phase processing, resulting in a microstructure through which large tungsten grains (20–60µm) are dispersed in the matrix alloy. The as-sintered material often is subjected to thermo mechanical processing by swaging and aging, which results in increased strength and hardness in the heavy alloys.
2012年5月23日星期三
golf club
A golf club head includes one or more balance weights for swing balancing the golf club. The balance weight is selected from a plurality of balance weights and mounted in a weight cavity formed in the golf club head.
Tungsten alloy is now well known as the best material for this significant role of golf club balance weight. You can have a general impression for how tungsten alloy is applied to balance the golf club’s better control from the below pictures demonstration.
Tungsten alloy is now well known as the best material for this significant role of golf club balance weight. You can have a general impression for how tungsten alloy is applied to balance the golf club’s better control from the below pictures demonstration.
Tungsten nozzle
Tungsten nozzle can be manufactured from the material of pure tungsten, tungsten alloy and tungsten carbide. They have different prosperities, such different density, the density of pure tungsten nozzle is about 19.2~19.3g/cm3, the density of tungsten alloy nozzle is about 15-18.5g/cm3 and the density of tungsten carbide nozzle is about 14.4-1g/cm3.
2012年5月21日星期一
Tungsten boat
Tungsten boats sources are used for the vacuum evaporation of materials that are in granular or pellet form. They can also be used to evaporate small lengths of wire or to evaporate materials which would not properly "wet" the surface of an evaporation filament. These boats are ideal for use in small evaporation systems, such as bell jars, for experimental and prototype work.
Tungsten filament
Tungsten filament is a product existed when the bulb with tungsten filament is invented and has a long history. Since tungsten filament has gone through so long history, it has been created with kinds of shapes to match different bulb, such tungsten filament in the room, tungsten filament in the car, tungsten filament in the motorbike, and so on. All the applications has promoted tungsten filament to be more fashion and applicable.
2012年5月18日星期五
Tungsten Granule
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Tungsten plate
Tungsten plate is widely used in the construction of furnace tooling and parts and as a feedstock for the fabrication of parts for the electronics and semiconductor industries. Surface can be supplied in a shiny or matte; dependent upon thickness and width parameters.
2012年5月16日星期三
Tungsten needle
Tungsten needle is a method and apparatus for performing electrosurgery with an ultra-sharp electrode composed of a refractory alloy, said electrode having a blunt end and a tip end, and a method for forming the ultra-sharp electrode by rotating about its axis a vertically held cylindrical rod composed of a refractory alloy and repeatedly withdrawing and replacing the rod into a pool of molten oxidizing agent.
2012年5月15日星期二
gold plated tungsten wire
In a surface sense, gold plated tungsten wire has much more beautiful and brighter surface than black tungsten wire, cleaned tungsten wire and sprayed tungsten wire. In a deeper sense, gold plated tungsten wire has higher corrosion resistance than tungsten wire without gold plated.
2012年5月14日星期一
Tungsten Stream Mouth
In the glass and the ceramic industry, the tungsten class mouth is a ceramic micro production very essential part. The tungsten proportion is big, degree of hardness is big, the heat conduction electric conductivity good, heat-resisting, wear-resisting, anti-corrosive, has the low expansibility and the size stability under the high temperature. The tungsten melting point is highest when all metals (reaches as high as 3380 degrees Celsius), the steam tension to be lowest, the tensile strength is highest (1650°C), and its antiseptic property is good, the majority inorganic acid are very small to its corrosion.
2012年5月11日星期五
tungsten rhenium wire
Gold plated tungsten rhenium wire is namely tungsten rhenium wire plated with gold. Tungsten rhenium wire is a kind of tungsten wire, made with tungsten and rhenium. The most common proportion of the tungsten and rhenium is 97W3Re, 98W2Re and 75W25Re.
Gold plated tungsten rhenium wire has the surface condition of brightness because of the gold plated layer, which owns the color of gold. Gold plated tungsten rhenium wire is also smooth as black tungsten wire and cleaned tungsten wire.
Gold plated tungsten rhenium wire has the surface condition of brightness because of the gold plated layer, which owns the color of gold. Gold plated tungsten rhenium wire is also smooth as black tungsten wire and cleaned tungsten wire.
2012年5月10日星期四
Yttrium Tungsten Electrode
yttrium tungsten electrode mainly applied in military and aviation industry with narrow arc beam, high compressing strength, highest welding penetration at medium and high current.
Electrode
Name |
Trade
mark |
Added
impurity |
Impurity
quantity |
Other
impurities |
Tungsten
|
Electric
discharged power |
Color sign
|
Yttrium-Tungsten Electrode
|
WY20
|
YO2
|
1.80 - 2.20%
|
<0.20%
|
The rest
|
2.0 - 3.9
|
Blue
|
2012年5月9日星期三
2012年5月8日星期二
2012年5月7日星期一
2012年5月6日星期日
2012年5月4日星期五
鎢鉬藍寶石生長爐工藝
製造坩堝的資料應耐火度高,坩堝是用來煅煉的,要有很強的耐高溫係數。還有坩堝資料要有足夠的強度,在冶煉過程中受高溫等的衝擊,會有磨損,因而原資料強度要高。同時收縮係數小,能接受溫度急劇變化而不致至變形和決裂,還有在選材上要留意與所熔金屬不起化學反響,在熔煉金屬的時分需求高溫,坩堝選材應確保高溫下化學穩定性要學。
2012年5月3日星期四
钨钼蓝宝石生长炉工艺
制造坩埚的资料应耐火度高,坩埚是用来煅炼的,要有很强的耐高温系数。还有坩埚资料要有足够的强度,在冶炼过程中受高温等的冲击,会有磨损,因而原资料强度要高。同时收缩系数小,能接受温度急剧变化而不致至变形和决裂,还有在选材上要留意与所熔金属不起化学反响,在熔炼金属的时分需求高温,坩埚选材应确保高温下化学稳定性要学。
钨坩埚是钨的制品之一,主要分为烧结成型,冲压成型,旋压型,利用钼棒车削加工成型,焊接成型多种,采用纯钨板,钨板和纯钨棒经相应的工艺加工而成。可在2600度以下的真空惰性气体中使用。
钨的熔点、沸点高,高温强度好,抗摩耐腐蚀,热传导率大,热膨胀系数小,淬透性好,广泛应用于稀土冶炼,石英玻璃,电子喷涂,晶体生长等行业。
钨坩埚是钨的制品之一,主要分为烧结成型,冲压成型,旋压型,利用钼棒车削加工成型,焊接成型多种,采用纯钨板,钨板和纯钨棒经相应的工艺加工而成。可在2600度以下的真空惰性气体中使用。
钨的熔点、沸点高,高温强度好,抗摩耐腐蚀,热传导率大,热膨胀系数小,淬透性好,广泛应用于稀土冶炼,石英玻璃,电子喷涂,晶体生长等行业。
蓝宝石长晶炉用钨钼制品
纯钨钼产品是作为蓝宝石生长炉的重要材料。蓝宝石长晶炉用钨钼制品主要是以纯度高于99.95%的钨原料和钼原料生产而成的产品,包含钨坩埚、钨板、钨片、钨丝、钨电极屏、钨筒和钨隔热屏和钼坩埚、钼隔热屏、钼发热体、钼热场、钼支撑架和钼电极屏等。除了钨钼制品外,钨铼丝也是蓝宝石炉中必需的一种产品。
蓝宝石炉用钨产品是钢灰色至锡白色的坚硬金属,非常纯的钨可以拉锯锯开(纯钨很脆,不易加工)。钨的加工手段有锻造、拉伸和冲击。在所有金属中钨的熔点最高,为3415℃,蒸汽压最低,在抗张强度最高(1650℃时)。防腐性能非常好,大多数无机酸对其侵蚀很小。在空气里其表面形成一层保护性氧化物,但是在高温下会完全氧化。钼产品也是耐高温、高熔点的难熔金属。
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