Ferro Tungsten Price

【Know Tungsten】Ammonium Paratungstate Producing Ammonium Metatungstate

Details: Category: Tungsten Video; Published on Sunday, 09 June 2019 13:43; Written by meiwei; Hits: 875

Ammonium paratungstate thermal decomposition method producing ammonium metatungstate is the typical and main process to produce AMT by solid phase transition method.

【Know Tungsten】Difference of Sodium Tungstate and Sodium Molybdate

Details: Category: Tungsten Video; Published on Sunday, 09 June 2019 13:36; Written by meiwei; Hits: 765

difference of sodium tungstate and sodium molybdate image

Sodium tungstate and sodium molybdate are two different substances with their difference reflecting in physical, chemical property and application.

【Know Tungsten】Tungsten Content Testing Method for Sodium Tungstate

Details: Category: Tungsten Video; Published on Saturday, 08 June 2019 11:06; Written by meiwei; Hits: 794

Testing method of tungsten content in sodium tungstate, which is using cinchonine hydrochloride to separate tungstic acid, then calcine to get tungsten trioxide, weight, colorimetric to calculate tungsten content.

【Know Tungsten】Sodium Tungstate Fire Proof Material

Details: Category: Tungsten Video; Published on Sunday, 09 June 2019 13:29; Written by meiwei; Hits: 741

sodium tungstate fire proof material image

Sodium tungstate fire proof material can be used as coatings for wood, fabric and other flammable materials and wooden architectural.

【Know Tungsten】Reproduced Tungsten Carbide Powder

Details: Category: Tungsten Video; Published on Wednesday, 08 May 2019 21:01; Written by meiwei; Hits: 816

reproduced tungsten carbide powder image

Reproduced tungsten carbide powder refers to WC which obtained from waste hard alloy, can be divided into four grades of WCH-1, WCH-2, WCH-3, WCH-4 depending on raw material.