Photocatalytic TiO2/WO3 by Spray Drying with Energy Storage Ability from Ammonium Paratungstate
- Details
- Category: Tungsten Information
- Published on Thursday, 31 December 2020 17:12
- Written by yuntao
- Hits: 1706

Titanium dioxide (TiO2) photocatalysis using sunlight as an irradiation source is a feasible technique to degrade pollutants in air. Although TiO2 possesses enticing properties such as chemical stability, strong oxidizing power, photo-resistance, availability, and low cost, its photocatalytic activity remains insufficient for large-scale applications.
Nanoscale WC-Co Powder Synthesized Using Ammonium Paratungstate by Co-Precipitation
- Details
- Category: Tungsten Information
- Published on Thursday, 31 December 2020 17:01
- Written by yuntao
- Hits: 1615

WC-Co cemented carbides are widely applied in industry which include mining, grinding and metal cutting tools. Its high hardness and toughness give its widely industrial applications. The microstructural scale is a major to influence its mechanical properties. The hardness can be enhanced by with smaller carbide grain size. The common grain size of WC-Co ranges within l-10 pm.
Read more: Nanoscale WC-Co Powder Synthesized Using Ammonium Paratungstate by Co-Precipitation
Tungsten Copper for Resistance Welding
- Details
- Category: Tungsten Information
- Published on Wednesday, 30 December 2020 15:35
- Written by pure-tungsten
- Hits: 1769

Tungsten copper is a material with high electricity conductivity, when using for resistance welding, the material is bonded with copper hand.
Gas–Solid Synthesis of Tungsten Carbide from Ammonium Paratungstate at Low Temperature
- Details
- Category: Tungsten Information
- Published on Thursday, 31 December 2020 16:49
- Written by yuntao
- Hits: 1621

Tungsten carbide (WC) has been widely applied as integral composition of hardmetal, or cemented carbide. Cemented carbides are composite materials consisting of a hard phase (WC) and a metal, usually Co, which binds the WC grains. The composition of the material (amount of Co) mostly influences their mechanical properties. The greater the Co content the tougher and softer the material is. Hardmetal is used for cutting, drilling and wear resistant pieces.
Read more: Gas–Solid Synthesis of Tungsten Carbide from Ammonium Paratungstate at Low Temperature
Production of Tungsten Nano Powders by RF Induction Thermal Plasma from Ammonium Paratungstate
- Details
- Category: Tungsten Information
- Published on Wednesday, 30 December 2020 02:18
- Written by yuntao
- Hits: 1519

In recent years, ultrafine tungsten powders have gained attention owing to their excellent characteristics. They have been added to hard metals and alloys with superior hardness and wear resistance.