Tungsten Molybdenum Alloy Sputtering Targets

tungsten molybdenum alloy sputtering targets image

Tungsten molybdenum alloys can be used at higher temperatures than molybdenum or molybdenum alloys. Molybdenum-tungsten alloy has better conductivity, oxidation resistance and lower coating stress than molybdenum, which meets the requirement of sputtering target material for flat display film production line. Especially the Mo-W alloy with tungsten content of 3.5%25% is more suitable for high quality flat panel display.

Read more...

Cerium Tungsten Tantalum Catalyst for Denitrification

cerium tungsten tantalum catalyst for denitrification image

In recent years, selective catalytic reduction (SCR) has been widely used as the most efficient denitrification technology at present. The principle of this air pollution control technology is that in the presence of reducing agent NH3, the flue gas containing NOx reacts with the surface of the catalyst in a certain temperature range through the catalyst, making NOx react with the surface of the catalyst. The NH3 reaction is converted into harmless N2 and H2.

Read more...

Tungsten Aluminum Alloy Preparation by High Current Pulsed Electron Beam

tungsten aluminum alloy preparation image

Tungsten aluminum alloys have excellent properties of both aluminium and tungsten, such as low density, high specific strength, high temperature resistance, corrosion resistance and easy processing. In addition to the advantages of aluminium and tungsten, aluminium-tungsten alloy also has the greatest feature of wear resistance, which can be well applied to golf clubs and ball heads, medical equipment components (breathing machines), automotive engine piston, hub and other components, and hopefully in the future to be applied to armor materials and aerospace engines and other fields.

Read more...

Ammonium Metatungstate Improvement Process

ammonium metatungstate improvement process image

Ammonium metatungstate powder is widely used in chemical industry as raw material of petroleum cracking catalyst, corrosion inhibitor (anticorrosive coating or coating) for electronic components, and as important raw material for preparing composite powder, doped tungsten wire and tungsten-cerium electrode in the production of tungsten products.

Read more...

Tungsten Carbide Coating Sprayed by Supersonic Flame

tungsten carbide coating sprayed by supersonic flame image

The front and rear casings of the aero-engine compressor are made of iron-based and nickel-based alloys respectively. During the process of use, the butt joints of the front and rear casings are in vibration and are prone to impact wear. The original wear-resistant coatings are due to hardness. The lower the toughness, the more damage occurs after a period of wear, and the life of the front and rear casings is shortened. Therefore, it is an urgent problem to prepare a coating with high wear resistance to solve the wear of aviation equipment and prolong the service life of aviation equipment.

Read more...

Tungsten Disulfide Lubricating Materials Upgrading

tungsten disulfide lubricating materials image

Tungsten disulfide lubricating material is a very good new energy-saving material for reducing wear. It can be used not only in general lubrication conditions, but also in some harsh working environments such as high temperature, low temperature, high load, high vacuum, radiation line and corrosive medium. It can be powder state or lubrication. Oil, grease and graphite, metal powder, plastics and other materials are mixed to make composite materials.

Read more...

Graphene Modified Tungsten Carbide Self-lubricating Wear Resistant Additive

graphene modified tungsten carbide self-lubricating wear resistant additive image

Graphene is a new kind of carbon material, which is closely packed by carbon atoms into a single layer of two-dimensional honeycomb lattice structure. It is the basic unit of building the most commonly used solid lubricant-graphite. It has lower friction coefficient than graphite. It is a new kind of additive for self-lubricating antiwear coating.

Read more...

Tungsten and Molybdenum Seperation in High Phosphorus Mixing Solution

tungsten molybdenum seperation photo

Tungsten is an indispensable strategic metal in the defense field and plays an important role in the national military strategic reserve. In view of the current status of resources, the replacement of black tungsten by white tungsten is an inevitable trend. However, China's white tungsten resource endowment is poor, accompanied by more impurities such as molybdenum and phosphorus. 

Read more...

Cesium Doped Tungsten Oxide Powder

cesium tungsten oxide powder photo

Infrared light, especially near-infrared, has a significant thermal effect, which tends to cause temperature rise, which causes an increase in temperature, such as indoors or in a car. Infrared barrier materials generally refer to a class of functional materials that have a strong absorption or reflection of infrared light without affecting the transmission of visible light. 

Read more...

Preparation of Acrolein by Phosphotungstic Acid Modified Catalyst

Arolein Image

Acrolein is an important fine chemical intermediate with a wide range of applications in coatings, paper, oil, medicine, and organic synthesis industries.  In recent years, with the increasing demand of animal feed additives such as methionine, glutaraldehyde, pesticides and water treatment agents on the market, and the large excess of bio-glycerol, the rapid development of the acrolein industry has been promoted.

Read more...

 

WeChat