Industrial titanium tungsten powder has better anti-sintering properties, and its preparation is directly added to the tungsten salt precursor in the process of preparation of partial titanate, which is formed by calcining and other processes. Indicators of production BET method specific surface area: 90 + 10 m2/g. Grain size: 10~20 nm. Agglomerate particle size D50:1.1 + 0.3um. Rutile content: less than 0.5%. PH value (10% water suspension emulsion) : 1.2~3.0. Burning loss: less than 5.0%. TiO2 content: greater than 90%.…

Titanium tungsten powder is also known as the anatase titanium dioxide with tungsten oxide, is a kind of white insoluble powder, the crystal structure is the sharp titanium type, belongs to a relatively safe new material. Characteristic At 350°C, titanium tungsten powder is transformed from amorphous crystal to anatase; At 600°C, it is transformed from anatase to rutile; At 750°C, it is completely transformed into rutile type. In nature, there are three kinds of crystal types, such as anatase, titanium…

The wide size tungsten powder is used for sintering and other requirements of tungsten powder. The grade is relatively low, and the density of tungsten powder is relatively cheap, which is far lower than the high-purity tungsten powder. Appearance The color is silver gray, the particle size is not uniform, the surface is not obvious impurities, the powder shape is irregular shape. Characteristic Low grade, good looseness and solid density. Its looseness and density will increase with the increase of…

The purity of high purity superfine tungsten powder is over 99.99%, less impurity content, appearance is silver, color uniform, with the characteristics of high density, high purity, high hardness, can be produced by plasma method. Application High purity superfine tungsten powder can be used in special high temperature devices, large scale integrated circuits and semiconductor transistors.Preparation High-purity ultrafine tungsten powder can be produced by plasma method, particles of tungsten powder prepared from the method are of good quality, clean, less…

The particles of micron tungsten powder are homogeneous, active and larger than surface area. After passivation, the oxygen content can be controlled under <1%, which should be sealed in a dry and cool environment. Application A large number of products are used for making high-gravity alloy, alloy steel, drill bit, top hammer, etc.; It can be used as an additive for raw material powder of high performance high gravity alloy; It is the raw material additive for preparing tungsten and…

Medium tungsten powder is the tungsten powder formed after sintering and the tungsten powder of the medium particles formed after the crushing. The tungsten carbide powder and YG20C alloy are prepared by high temperature carbonization. Medium tungsten powder by high temperature carbonization can be produced in coarse grain tungsten carbide powder. it is a single particle, the ball mill for a long time the FSSS granularity whether will not significantly lower, while the tungsten carbide powder of FSSS not coarse…

Coarse crystalline spherical tungsten powder has good fluidity, silvery gray color and uniform appearance, which is an important raw material for the preparation of ultra-coarse tungsten carbide. Applications Super coarse tungsten carbide powder is prepared by coarse crystalline spherical tungsten powder. It has different properties and uses, less defect under the high temperature, high hardness and small micro strain, and a series of advantages. It is widely used in geological mining tools, stamping die, oil drilling and tunneling tool, high…

Super coarse spherical tungsten powder has good fluidity, near-spherical shape, complete and uniform grain development, and can be used for tungsten products and tungsten alloys, as well as alloy additives and chemical reagents. characteristic The advantages of good fluidity, near-spherical and grain growth are complete and uniform. The average particle size can reach 67um, and the maximum particle size can reach 150um, the maximum loose packing density is 13.41g•cm-3, and the time of optimum fluidity is 9s per 50g. Application…

Supermicro tungsten powder is a kind of tungsten powder with fine grain size. It has the advantages of uniform structure and good plasticity, and is usually prepared by ultrasonic spray drying method. There are many methods for preparing ultrafine tungsten powder, and spray drying is an important one. The preparation of precursor powder by spray drying method has many advantages, such as simple process, no pollution, uniform composition, etc., suitable for mass production.Spray drying method which is also called thermal…

The color of fine particle tungsten powder is light grey or dark grey, uniform appearance, high quality and the characteristics of high purity tungsten content is above 99.95%, impurity content, granularity and there will not be a coarse or fine phenomenon, is mainly used as raw material for tungsten contact, high gravity tungsten alloy and tungsten bar. Fine particle tungsten powder is greater than surface area, high chemical activity, on the surface of the powder particles under the effect of moisture…