【Know Tungsten】Sodium Polytungstate
- Details
- Published on Sunday, 07 July 2019 20:45
- Hits: 501
Sodium polytungstate is also called sodium metatungstate, it has the advantages of high density, ordorless, easy to synthesis and can be recycled, it is largely applied in density separation in geology and soil science.
【Know Tungsten】Ammonium Paratungstate Producing Ammonium Metatungstate
- Details
- Published on Sunday, 09 June 2019 13:43
- Hits: 631
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
- Published on Sunday, 09 June 2019 13:36
- Hits: 525
Sodium tungstate and sodium molybdate are two different substances with their difference reflecting in physical, chemical property and application.
【Know Tungsten】Sodium Tungstate Fire Proof Material
- Details
- Published on Sunday, 09 June 2019 13:29
- Hits: 514
Sodium tungstate fire proof material can be used as coatings for wood, fabric and other flammable materials and wooden architectural.
【Know Tungsten】Tungsten Content Testing Method for Sodium Tungstate
- Details
- Published on Saturday, 08 June 2019 11:06
- Hits: 569
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】Reproduced Tungsten Carbide Powder
- Details
- Published on Wednesday, 08 May 2019 21:01
- Hits: 596
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.
【Know Tungsten】Sodium Tungstate Solution
- Details
- Published on Wednesday, 08 May 2019 20:49
- Hits: 565
Sodium tungstate solution is an aqueous solution of solid sodium tungstate, the raw material of ammonium paratungstate (APT), ammonium metatungstate (AMT) ect.
【Know Tungsten】Nickel Based Tungsten Carbide Powder
- Details
- Published on Wednesday, 08 May 2019 20:17
- Hits: 499
Nickel based tungsten carbide powder mainly refers to add tungsten carbide powder (WC) on the basis of self-fluxing nickel-based alloy to enhance its hardness and wear-resistant, can be used for surface spray of oil drill pipe joints, reamers ect., with preparation methods of atomization, mechanical mixing and sintering method.
【Know Tungsten】Wide Specification Tungsten Powder
- Details
- Published on Saturday, 06 April 2019 22:44
- Hits: 531
Wide specification tungsten powder is a kind of tungsten powder, whose grain size are not so gathered in a grain size.
【Know Tungsten】Crystalline Tungsten Powder
- Details
- Published on Saturday, 06 April 2019 22:38
- Hits: 536
Of the highest quality and purity, the specially prepared crystalline tungsten powders produced at Chinatungsten Online are large particle size tungsten powders beyond the range of the FSSS, classified by mesh size.