Tungsten Oxide 99 9

Chemical Reagent Tungsten Oxide

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Tungsten trioxide is a powder metallurgy raw material for the production of cemented carbide and tungsten products. According to the national standard (GB/T 3457-1998), it is divided into two types, namely tungsten trioxide (referred to as yellow tungsten), the molecular formula is WO3, and blue tungsten oxide...

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99.5% high purity tungsten oxide

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Tungsten trioxide is a light yellow triclinic powder crystal. When the temperature is higher than 740 ℃, it transforms into an orange tetragonal crystal, and returns to its original state after cooling. It is stable in air, the melting point is 1473℃, the boiling point is higher than 1750℃, and the relative density is...

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New direct sales, high purity, 99% ferrotungsten

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Iron alloys mainly composed of tungsten and iron. It also contains impurities such as manganese, silicon, carbon, phosphorus, sulfur, copper, and tin, and is an alloying agent for steelmaking. According to the different tungsten content, ferrotungsten is divided into: FeW75 (including W70%～80%, C≤0.20%, P≤0.04%,...

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Product direct sales, high purity, 99% tungsten powder

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

See tungsten trioxide for toxicity of tungsten powder. Put the product into a clean polyethylene plastic bottle, tighten the cap, put the plastic bottle in a wooden box, and fasten it with soft objects around it, or put the product into an iron drum lined with polyethylene plastic bags, each box (Drum) net weight...

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Good direct sales, high purity, 99% tungsten rod

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Tungsten carbides have high hardness, wear resistance and refractoriness. These alloys contain 85% - 95% tungsten carbide and 5% - 14% cobalt, which acts as the binder metal, which gives the alloy the necessary strength. Some alloys mainly used for machining steel also contain carbides of titanium, tantalum and...

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hot direct sales, high purity, 99% tungsten particles

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

There are more than a dozen main tungsten ores, and there are two main ones in China; wolframite (tungstate of manganese and iron) and scheelite (calcium tungstate). 1. Wolframite: (FeMn)WO4. The colors are dark gray, light reddish brown, light brown black, hair brown and iron brown. Semi-metallic luster, metallic...

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High Speed Tungsten oxide best price

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Yellow tungsten oxide is an oxide of tungsten. The appearance of yellow tungsten oxide is yellow powder. Two different particles of yellow tungsten oxide are different in size and show different colors. When the crystal size of yellow tungsten oxide is about 1.5um, it appears yellow. When the yellow tungsten oxide...

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99.95% pure tungsten bar for sale

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Basic information of tungsten rod Chinese name Tungsten Bar Foreign name Tungsten Bar Nicknamed Tungsten Alloy Rod Technology Using special high temperature powder metallurgy technology Tungsten rod application Tungsten rods have special properties such as low thermal expansion and good thermal conductivity,...

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Molybdenum trioxide good price and fast delivery

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Molybdenum trioxide, also known as molybdic anhydride colorless or yellow-white powder, orthorhombic crystal. Very slightly soluble in water, soluble in acid, alkali and ammonia solution. Used as phosphorus pentoxide, arsenic trioxide, hydrogen peroxide, phenol and alcohol It is also used as a reducing agent in the...

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High Purity 99.9% Nano Molybdenum Dioxide MoO2 Powder

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Molybdenum dioxide is an inorganic compound with the molecular formula MoO2. Brown-black powder, purple, with steel luster. The density is 6.47g/cm3. Molybdenum and hydrogen can be obtained by heating above 500°C. Very slightly soluble in sulfuric acid, nitric acid and silver nitrate. The synthesis method includes the...

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Molybdenum dioxide MoO2Cl2 99.9% powder

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

As a metal oxide with high electrical conductivity, molybdenum dioxide has a high carrier conduction rate, and the tunnel-like voids in its crystal structure are also conducive to the rapid insertion and extraction of charged particles. With many preparation methods and low cost, it is an excellent candidate material...

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Best molybdenum dioxide powder

• Brand: leji
• Packaging: Bag/Drum
• Supply Ability: 8000kg
• Certificate: ISO9001

Molybdenum dioxide is a constituent of "technical molybdenum trioxide" produced during the industrial processing of MoS2:[4][5] 2 MoS2 + 7 O2 → 2 MoO3 + 4 SO2MoS2 + 6 MoO3 → 7 MoO2 + 2 SO22 MoO2 + O2 → 2 MoO3MoO2 has been reported as catalysing the dehydrogenation of alcohols,[6] the reformation of hydrocarbons[7] and...

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