Qingdao hesiway
Industrial Co., Ltd.
Industrial Co., Ltd.
TEL.(86) 186 6170 8309
TEL.(86) 186 6170 8309
Qingdao hesiway
Industrial Co., Ltd.
Preparation of tungsten products. It is mainly used to prepare tungsten powder. The main preparation methods include hydrogen reduction method and carbon reduction method.
The performance of tungsten metal powder greatly affects the processing performance and quality of subsequent products.
High-purity tungsten powder is a basic material that is very commonly used now, because it has many advantages, so it can be used in a wide range. In recent years, the market demand for high-purity tungsten powder is also increasing.
There are more and more companies producing ferroalloys in China, because they all see that this industry has great development prospects. But some of them are leather bag companies, which are very informal.
The process of preparing tungsten trioxide from sodium tungstate is as follows:An aqueous solution prepared by dissolving 3.5g of sodium tungstate dihydrate (Na2WO4 2H2O) in 20ml of distilled water.
In the current market, there are more and more usages of tungsten slime fishing tackle. On the one hand, there are more and more fishing enthusiasts in the market. Under the dual circumstances, the sales performance of the tungsten slime fishing tackle production factory has gradually increased.
Tungsten powder This durable material is used not only to improve manufacturing, but also in many other unique ways. Here are some examples of tungsten powder uses today:
The application of tungsten iron powder plays a very important role in the industry, especially with the continuous improvement of processing quality requirements in the market today, the use of tungsten iron powder is more important.
The specification of tungsten powder production and preparation method determines the quality of tungsten powder. At present, the preparation method of tungsten powder production in my country mainly uses the hydrogen reduction method.
In the current market, the use of ultrafine tungsten powder is one of the important materials used in the industrial production process. It plays a key role in the development of many industries and is an important influence on improving the quality of product production. factor.
Recommended products
Powder:WC-12Ni
Preparation:Agglomeration and sintering
GRanularity(μm):45-15
Grade:JFGHWC40Ni
Total carbon T.C:3.7-3.96
Free carbon F.C:≤0.06
1. Tungsten powder has high purity, uniform particle size and good dispersion. It is an important raw material for the production of tungsten carbide powder
Tungsten carbide powder is the main raw material for processing cemented carbide and has more excellent properties.
2. Tungsten powder not only has high hardness, but also has the characteristics of wear resistance, corrosion resistance and high temperature resistance.
3. The melting point of tungsten is 3400 ºC. Boiling point 5555 ºC, insoluble in water, strong acid and alkali resistance.
4.The hardness of tungsten is the hardest among metals. The hardness of sintered tungsten rod is 200 ~ 250 and that of tungsten rod passing through rotary hammer is 350 ~ 400.
Sieving particle size: 60～325 mesh
Appearance: Granular, steel gray, with good fluidity. ,
Loose packing density: 7.3～8.9g/cm3
Tap density: 9.0~10.5g/cm3
Hall flow rate: ≤12 S/50g
Fisher particle size：>30μm
Molecular formula: W
Molecular weight: 183.85
Physical properties: a bright gray particles;
Chemical formula: FeW
Physical properties: the surface shall be smooth and clean, and the section and surface shall be free of significant non-metallic inclusions and rust spots.
Appearance: granular, steel gray, with good fluidity
Loose density: 7.3 ~ 8.9g/cm3
Compaction density: 9.0 ~ 10.5g/cm3
Hall flow rate: ≤ 12 S / 50g
Fischer particle size: > 30 μ m
Sintering temperature: 760 ~ 810 ℃
Hardness: 107 ~ 110 HRB
Chemical formula: WC
Physical properties: rigid gray metal powder.
Molecular formula: WO3
Molecular weight: 231.86
Specific gravity: 7.16g/cm3
Appearance: Light yellow triclinic powder crystals, light yellow heavy powder, which turns dark orange when heated, and restores its color when cold. When the temperature is higher than 740℃, it will transform into orange tetragonal crystals, which will return to the original state after cooling.
Chemical formula: eutectic, two-phase tungsten carbide (WC • W2C) WC
Appearance: dark gray powder, multi angular smooth particles.
Features: high temperature resistance, super wear resistance and impact resistance.
Molecular formula: WC-Co
Appearance: granular, steel gray, with good fluidity
Loose packing density: 7.3～8.9g/cm3
Tap density: 9.0~10.5g/cm3
Hall flow rate: ≤12 S/50g
Fisher particle size: >30μm
Powder:WC-12Ni
Preparation:Agglomeration and sintering
GRanularity(μm):45-15
Grade:JFGHWC40Ni
Total carbon T.C:3.7-3.96
Free carbon F.C:≤0.06
1. Tungsten powder has high purity, uniform particle size and good dispersion. It is an important raw material for the production of tungsten carbide powder
Tungsten carbide powder is the main raw material for processing cemented carbide and has more excellent properties.
2. Tungsten powder not only has high hardness, but also has the characteristics of wear resistance, corrosion resistance and high temperature resistance.
3. The melting point of tungsten is 3400 ºC. Boiling point 5555 ºC, insoluble in water, strong acid and alkali resistance.
4.The hardness of tungsten is the hardest among metals. The hardness of sintered tungsten rod is 200 ~ 250 and that of tungsten rod passing through rotary hammer is 350 ~ 400.
Sieving particle size: 60～325 mesh
Appearance: Granular, steel gray, with good fluidity. ,
Loose packing density: 7.3～8.9g/cm3
Tap density: 9.0~10.5g/cm3
Hall flow rate: ≤12 S/50g
Fisher particle size：>30μm
Molecular formula: W
Molecular weight: 183.85
Physical properties: a bright gray particles;
Chemical formula: FeW
Physical properties: the surface shall be smooth and clean, and the section and surface shall be free of significant non-metallic inclusions and rust spots.
Appearance: granular, steel gray, with good fluidity
Loose density: 7.3 ~ 8.9g/cm3
Compaction density: 9.0 ~ 10.5g/cm3
Hall flow rate: ≤ 12 S / 50g
Fischer particle size: > 30 μ m
Sintering temperature: 760 ~ 810 ℃
Hardness: 107 ~ 110 HRB
Chemical formula: WC
Physical properties: rigid gray metal powder.
Molecular formula: WO3
Molecular weight: 231.86
Specific gravity: 7.16g/cm3
Appearance: Light yellow triclinic powder crystals, light yellow heavy powder, which turns dark orange when heated, and restores its color when cold. When the temperature is higher than 740℃, it will transform into orange tetragonal crystals, which will return to the original state after cooling.
Chemical formula: eutectic, two-phase tungsten carbide (WC • W2C) WC
Appearance: dark gray powder, multi angular smooth particles.
Features: high temperature resistance, super wear resistance and impact resistance.
Molecular formula: WC-Co
Appearance: granular, steel gray, with good fluidity
Loose packing density: 7.3～8.9g/cm3
Tap density: 9.0~10.5g/cm3
Hall flow rate: ≤12 S/50g
Fisher particle size: >30μm
contact Hesiway
Mobile.186 6170 8309
Tel.86 0532 8481 9182
Address.Jihongtan Beiwan Industrial Park, Chengyang,District, Qingdao, Shandong, China
Fax.86 0532 8766 3689
Whatsapp.0086-177 5325 9059
Company homepage.www.hswmatel.com
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