【Chinatungsten】What is cesium tungsten bronze

Cesium tungsten bronze is inorganic nano material with good property in absorbing near-infrared with uniform grain size and dispersibility, it has strong absorbing function in near-infrared area with wave length 800 to 1200nm, also has high transmittance in visible light area with wave length 380 to 780nm.

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【Chinatungsten】What is violet tungsten oxide

It is gamma-tungsten oxide, the appearance is violet powder, short for VTO. It can be produced by calcinating, decomposing, reducing ammonium paratungstate. Violet tungsten oxide is mainly used for producing tungsten powder and tungsten carbide powder. Due to its special needle or rod shape crystalline component, it is suitable for producing ultrafine tungsten powder and nano tungsten powder.

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【Chinatungsten】What is tungsten carbide ball

Tungsten carbide ball is also called tungsten steel ball and cemented carbide ball.Tungsten carbide add with Co is the best material for tungsten carbide ball, which could manufacture the most extremely precise ball.

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【Chinatungsten】What is blue tungsten oxide

Blue Tungsten Oxide is one of the most important raw materials for the manufacture of tungsten powder. In industry, blue tungsten oxide generally refers to the WO2.90 , W20O58 and Ammonium Tungsten Bronze (ATB) mixture.

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【Chinatungsten】What is ammonium metatungstate

Ammonium metatungstate (AMT) is a white crystalline powder, soluble in water, insoluble in alcohol. It has no harmful components, it has subacidity, often used in the preparation of tungsten products, catalyst in petroleum industry, nuclear shielding material, also ceramic industry, steel alloy, fire resistant fiber and inhibiter. In recent years, it is also used in emerging industry like semiconductor and thin film.

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【Chinatungsten】Sodium tungstate applications

Chemical formula: Na2WO4•2H2O; Properties: Colorless crystalline or white crystalline powder. Weathered in dry air and lost crystalline water at 100 °C. Soluble in water, insoluble in ethanol; Relative density: 3.23 ~ 3.25; Melting point: 698 °C (anhydrous); Storage: sealed, cool, dry and preserved.

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【Chinatungsten】What is tungsten carbide button

Tungsten carbide button due to its high hardness and other characteristics of hard alloy is widely used in mining quarrying and cutting process which can also be placed in the heavy excavator bit. It is also widely used in oilfield drilling and snow removal, snow plow machines or other equipment. Carbide spheres are often used as shearer drilling tools, mining machine tools and road maintenance tools to remove snow and clean roads. In addition, it is also used as a drill bit accessory for heavy rock drills or deep hole bit tool accessories.

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【Chinatungsten】Tungsten carbide ball types

Tungsten carbide ball types include blank ball, polished ball, punching ball, bearing ball, valve ball, non-magnetic ball, hole ball, measuring ball, scraping chromospheres and pen ball.
Blank Ball
Tungsten carbide blank ball is a kind of tungsten carbide products under sintered status, which with high density, long lifetime and high wear resistance.

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【Chinatungsten】What is tungstic acid

Tungstic acid is the generic term of all kinds of hydrates of tungsten oxide (WO3), polymer compound which formed by the combination of tungsten trioxide WO3 and then united with water at different ratios and formations. The known forms of tungstic acid are yellow, white tungstic acid and metatungstic acid, the yellow tungstic acid is the representative acid.

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【Chinatungsten】What is yellow tungsten oxide

Yellow tungsten oxide is oxidized material of tungsten, appearance is yellow or yellow green powder. It is important raw material of tungsten powder, tungsten carbide products, tungsten metal products and tungsten alloy products. It is widely used in smart window due to its photochromism and electrochromism property.

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【Chinatungsten】What is cemented carbide

Cemented carbide is a metal matrix composite consisting of hard phase and binder metal
hard phases use refractory metal carbide (commonly tungsten carbide）or ceramic phase
binder metals commonly use iron,cobalt,nickel.
There are two common kinds cemented carbides,tungsten carbide-cobalt alloy and tungsten carbide titanium carbide-cobalt alloy

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【Chinatungsten】What is ammonium paratungstate

Ammonium paratungstate (APT) is white crystalline powder which  has needle or flake shape, is an important tungsten compound for producing ammonium metatungstate, tungsten oxide and so on.

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【Chinatungsten】Metal Injection Molding Process-Tungsten Carbide

MIM (Metal Injection Molding )：It's the abbreviation of metal injection molding. The method that mixing and injecting the metal powder and its binder into the mold is called metal injection molding.

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【Chinatungsten】Tungsten carbide rod types

Tungsten Carbide Rod Types
Tungsten carbide rod types including solid rod, single hole rod, double holes rod, double helix holes rod and triple helix holes rod.
Tungsten Carbide Solid Rod
Tungsten carbide solide rod mainly used as  carbide solid tools, PCB micro drill and wear resistance parts.

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【Chinatungsten】What is tungsten carbide seal

Tungsten carbide seal is made from high-hardness refractory metal micron tungsten carbide powder as the main component and the binder of cobalt or nickel. Tungsten carbide seal is hard-surfaced materials with a large amount of friction material in the mechanical seal with good abrasion resistance, high flexural strength, high thermal conductivity and small expansion coefficient.

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【Chinatungsten】What is tungsten carbide rod

Tungsten carbide rod is an extremely hard alloy made from tungsten carbide and binders that offers high wear resistance as well as good corrosion resistance. Tungsten carbide rods are available in standard lengths of 310mm and 330 mm with h6 polished and/or blank surface.

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【Chinatungsten】Ammonium metatungstate applications

Ammonium Metatungstate Application
(1). AMT is very versatile and can be used as catalysts, capacitors, flame retardants, corrosion inhibitors raw materials, but also excellent raw materials in the preparation of ultrafine tungsten powder, tungsten heavy alloy powder, phosphotungstic acid, arsenic acid, silicon tungstate.
(2). The smelting products of tungsten is various types of tungsten powder and its compounds primarily through the extraction and refining, are: a) Ammonium paratungstate b) Tungstic acid c) Ammonium metatungstate d) Tungsten oxide e)Tungsten powde f)Tungsten carbide powder g) Solid solution powder

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【Chinatungsten】Molybdenum Ore Types

The essential useful component in the ore is molybdenum. Yangjiazhangzi Molybdenum Deposit in Liaoning, Jinduicheng Molybdenum Deposit in Shanxi, Henan Luanchuan Molybdenum Deposit, Ruyang Molybdenum Deposit and Climax Molybdenum are all belong to this kind of molybdenum ore. In China, the reserves of primary molybdenum ore accounts for only about 14%.
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【Chinatungsten】Tungsten carbide button types

Tungsten carbide buttons types are including conical buttons, wedge buttons, coal buttons, road buttons, flat buttons, claws buttons, spoon buttons and mushroom buttons.
Conical Buttons
Tungsten carbide conical buttons with conical tooth point, which are more suitable for oil drilling.
Wedge Buttons
Tungsten carbide wedge buttons are mainly for the installation of cone drilling and impact drill, drilling soft and medium hard rock, but also for other drill with alloy sheet.
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【Chinatungsten】The Preparations of Molybdenum Oxide Film

The preparations of molybdenum oxide film include vapor deposition, electrochemistry deposition, sputtering, sol-gel and other ways.

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