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Cobalt Tungsten Carbide Composite Powder 409

Cobalt tungsten carbide composite powder has good wear resistance, high temperature resistance and corrosion resistance, which is a coating material with excellent wear resistance at low and middle temperatures. Preparation Cobalt and tungsten carbide have good wettability. By using good high-temperature properties of cobalt, toughness, and good combination with other metals, cobalt and tungsten carbide are combined to prepare cobalt tungsten carbide composite powder, which becomes a coating material with excellent abrasion resistance at moderate to low temperatures. Applications Cobalt…

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Tungsten Carbide Cobalt Metal Ceramic Composite Powder 409

Tungsten carbide cobalt metal ceramic composite powder has wear resistance and good high temperature stability, which is the best wear-resistant material in medium and low temperature (450°C~550°C) environment. As an advanced coating material, tungsten carbide cobalt metal ceramic composite powder have been widely used in many industrial fields and industries such as aerospace, chemical machinery, iron and steel metallurgy, paper printing, and “boiler four tubes”. Tungsten carbide cobalt metal ceramic composite powder as a powder coating material, can be applied…

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High-purity High Density Tungsten Trioxide 234

High-purity high density tungsten trioxide is a raw material used to prepare tungsten trioxide target with high purity and high density. The WO3 target is a common used evaporation material for preparing electrochromic tungsten trioxide film by electron beam evaporation method. Tungsten trioxide thin film is an important dingal material with excellent electrochromic property that has a wide application in electrochromic systems such as smart window. With the promotion of smart window, high-purity high density WO3 will also has a…

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Grade 2 Tungsten Trioxide 224

Grade 2 tungsten trioxide refers to tungsten trioxide powder classified according to Chinese standards with grade of WO3-2. Production Method of Tungsten Trioxide Tungsten trioxide may be prepared by double salt method. It is identified by relevant technical supervision departments that the relationship between particle size and apparent density of tungsten trioxide produced by double salt method is as follows: 1. The larger the particle size is, the greater the apparent density is. 2. The smaller the particle size is,…

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Grade 1 Tungsten Trioxide 258

Grade 1 tungsten trioxide is referred to as a light yellow crystalline powder with grade of WO3-1. Processes of Double Salt Method to Produce Tungsten Trioxide 1. By using sodium hydroxide to decompose tungsten concentrate to obtain crude sodium tungstate solution. 2. By adopting an improved “Chemical Purification Method” to remove silicon (Si), phosphorus (P), arsenic (As), fluorine (F), molybdenum (Mo) and other major impurities in the obtained solution. 3. Ammonium chloride is added to form “ammonium paratungstate – sodium…

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Large Grain Size Yellow Tungsten Oxide 468

Large grain size yellow tungsten oxide is tungsten trioxide with large grain size. Large grain size tungsten trioxide’s detection is mainly detecting its impurity content, apparent density and particle size. Apparent density is available by using apparent density meter. The particle size is measured with particle size analyzer. Detecting Impurity Content of Yellow Tungsten Oxide Dissolve yellow tungsten oxide in ammonia, and dilute the obtained solution with deionized water, then mix. Detect blank solution, yellow tungsten oxide ammonia solution and…

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Spherical High Quality Tungsten Powder 444

Spherical high quality tungsten powder has uniqueness and excellent serviceability. It has a spherical appearance, good powder flowability, and high tap density. It can be used as a high-tech material for thermal spraying, porous materials, powder metallurgy industries and other industries. Applications In the field of thermal spraying, spherical tungsten powder not only has good fluidity, but the coating obtained is more uniform and compact, so the product has higher wear resistance. In terms of porous materials, porous tungsten made…

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Plasma Spheroidized Tungsten Powder 398

Plasma spheroidized tungsten powder has good quality, high purity, and uniform particle size distribution. It is an important raw material for a series of electronic cathode materials, filter materials, etc., which can be controlled by liquid grading. Applications Plasma spheroidized tungsten powder is an important raw material for a series of electronic cathode materials and filter materials. These materials not only have strict requirements for the surface properties of the granular particles of tungsten powder, but also require a narrow…

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Superfine Tungsten Carbide Cobalt Composite Powder 395

Superfine tungsten carbide cobalt composite powder has excellent wear resistance, and can be prepared by liquid phase method. It is used to prepare tungsten carbides and wear-resistant coatings, such as: cutting tools, computers, machinery and other industries. Superfine tungsten carbide cobalt composite powder can be prepared by liquid phase method. According to the different carbonization methods, it can be divided into the following three types: Tungsten and cobalt are compounded along the liquid phase to prepare tungsten and cobalt oxide…

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High Density Yellow Tungsten Oxide 405

High density yellow tungsten oxide may be used where higher density is required. In the production process, yellow tungsten oxide should be tested up to standard by relevant testing equipment including X-ray diffractometer, apparent density meter and particle size analyzer. X-ray diffractometer is used to detect the valence of tungsten, then to determine the phase composition. Apparent density meter is used for measuring apparent density and particle size analyzer for particle size measurement. X ray diffractometer includes the following main…

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