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Fine spherical tungsten powder is spherical tungsten powder with finer grain size, has excellent characteristics, widely used in powder metallurgy, satellite positioning propeller, rocket nozzle bushing, can use the special tungsten powder reduction technology, the traditional preparation equipment and process. Preparation The special reduction technology of tungsten powder can be used to prepare fine spherical tungsten powder through traditional equipment and process. When producing spherical tungsten powder with fine grain size, iron oxidation not only increases the oxygen content of…

High quality spherical tungsten powder has good economic benefit and broad market prospect, is widely used in the thermal spraying, porous materials and powder metallurgy industry, can be prepared by the method of equal pressure air blowing classification. Application The rocket nozzle bushing with high quality spherical tungsten powder has good anti-fracture and corrosion resistance under thermal stress. Porous tungsten prepared with high quality spherical tungsten powder has a more uniform pore, therefore in the process of production can control…

High purity spherical tungsten powder has excellent performance and unique preparation technology. It is a new material used in thermal spraying, porous material and powder metallurgy industry. High purity spherical tungsten powder is used to make porous tungsten components, such as high power pulse microwave tube cathode and electronic barium tungsten cathode, the rockets’ sweating material, catalyst or catalyst carrier, gas distribution plate and gas under the high temperature filtration materials. In powder metallurgy industry, the compaction of high purity…

Superfine spherical tungsten powder has good fluidity and high density, and is widely used in industrial production. The porous tungsten cathode materials prepared with superfine spherical tungsten powder have more uniform pores and will replace the conventional tungsten powder for the preparation of porous tungsten components. In the field of powder metallurgy, superfine spherical tungsten powder has high density of pine, which is very uniform during sintering process and can achieve good size control. Radio frequency plasma with high temperature…

SCR denitration titanium tungsten powder is a kind of ideal catalyst support material, has the characteristics of typical porous structure and high heat stability, is the SCR denitration technology with carrier of catalyst and the key production of raw materials. Selective catalytic reduction (SCR) denitrification technology is the most mature technology in denitrification industry at home and abroad, and the catalyst is the core of SCR denitration technology, which is the key factor of the whole system cost control. As…

Titanium tungsten powder for SCR denitrification catalyst has the advantages of small grain size, stable performance, uniform appearance and maximum surface area, and is generally prepared by ammonium metatungstate (AMT). Characteristic Small grain size, small lattice distortion and stable performance; The particle concentration was the lowest, the morphology was uniform, and the tungsten distribution was the most uniform. The larger the surface area than the surface area, the better the activity of the catalyst. Preparation It is prepared by ammonium…