Niobium Powder/Hafnium Powder/Hafnium Hydride Powder
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Product Description:
We supply Niobium powder/Hafnium powder/Hafnium hydride powder,titanium powder in china.
Tungsten powder
Appearance: Metallic lustrous grayish-black metal (body-centered cubic crystals).
Melting point: 3400℃. Boiling point: 5555℃.
Characteristics: Tungsten has the hardest hardness among metals. The hardness of tungsten rods after sintering is 200 to 250, and that of tungsten rods after rotary hammering is 350 to 400.
A mixed acid soluble in nitric acid and hydrofluoric acid Melt with a mixture of sodium hydroxide and sodium carbonate. Slightly soluble in nitric acid, sulfuric acid and aqua regia;
Insoluble in water, hydrofluoric acid and potassium hydroxide. Tungsten has two variants, a and B. Under standard temperature and normal pressure, Type A is stable Body-centered cubic structure. Type B tungsten can only occur in the presence of oxygen.
It is stable below 630℃ and converts back into tungsten a above 630℃, and this process is irreversible.
It can be provided in accordance with the national standard FF-1, with a particle size range of 0.6-45 microns. It can also be produced according to customer requirements.
