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Spherical Ultrafine Ammonium Paratungstate 2,228

Spherical ultrafine ammonium paratungstate, or spherical single crystal ultrafine ammonium paratungstate (APT), is the key powder material for fabricating high-density alloys with high performance. More specifically, the spherical ultrafine APT is calcined to obtain tungsten oxide, and spherical tungsten powder is prepared after hydrogen reduction of tungsten oxide. The prepared spherical W powder has the advantages of high bulk density, good fluidity and easy filling of film cavity. Also, it makes the compact have uniform density. So it can be…

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Tungsten Carbide Non-standard Blade 365

Tungsten carbide non-standard blade has been widely used in cutting paper, carton, rubber, plastic, aluminum foil, packaging materials, film, chemical fiber, textile, etc. They have different shapes and different uses. More details, please visit: http://www.tungsten-carbide.com.cn/tungsten-carbide-blade-bar.html Benefits of Tungsten Carbide Non-standard Blade 1. Leaving a better surface finish of the product. 2. Less dust and more accurate cuts due to reduced friction. 3. Better efficiency in high-heat and high-speed applications. 4. Improved toughness and greater wear resistance. 5. Better durability of…

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Tungsten Carbide Cutting Blade 310

Tungsten carbide cutting blade is manufactured by selecting high-quality raw material, adopting excellent technology, and processing by high-precision equipment. It is ideal for cutting fiberglass sheets, non-ferrous metal, miniature moldings, plastics, and other difficult-to-cut materials. Such cutting blades vary in shape, depending on their applications. More details, please visit: http://www.tungsten-carbide.com.cn/tungsten-carbide-blade-bar.html Characteristics and Advantages of Tungsten Carbide Cutting Blade 1. Selection of high-quality raw materials: Select excellent materials, sintered at high temperature and low pressure after high-precision molding, the blade has…

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Tungsten Carbide Circular Blade 279

Tungsten carbide circular blade has characteristics of super precision, better physical appearance, good cutting performance, clean and neat cut, no burr, wear resistance and long working life. It is mainly applied in metalworking, steel mills, plastic processing and other industries. More details, please visit: http://www.tungsten-carbide.com.cn/tungsten-carbide-blade-bar.html Your benefits of ChinaTungsten Online tungsten carbide circular blades include: 1. Improved durability and wear-life, up to 600% better than standard steels; 2. Greater productivity and less down time due to fewer blade changes; 3.…

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Tungsten Carbide Blade 288

Tungsten carbide blade is fabricated using tungsten carbide or ultrafine tungsten carbide as raw materials. Wherein, tungsten carbide has hardness (HRA) of 91 and toughness (MPa) of 1471, while ultrafine tungsten carbide has hardness (HRA) of 92 and toughness (MPa) of 2550. More details, please visit: http://www.tungsten-carbide.com.cn/tungsten-carbide-blade-bar.html Tungsten carbide blades are used for processing plastics as well as non-ferrous alloys, and offer excellent resistance to heat and wear. Their optimum conditions of use allow higher speeds than HSS blades. The…

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Coarse Crystalized Ammonium Paratungstate 2,355

Coarse crystalized ammonium paratungstate (APT) is a flaky or needle-like white crystal that is slightly soluble in water and insoluble in alcohol. As a raw material for the powder metallurgy industry, coarse crystalized APT has the characteristics of simple production process, high purity, high bulk density, good fluidity, and easy storage and transportation. More details, please visit: http://ammonium-paratungstate.com/index.html The particle size of ammonium paratungstate crystals has a great influence on the particle size of subsequent tungsten powders. It has been…

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Ammonium Paratungstate Tetrahydrate 2,767

Ammonium paratungstate tetrahydrate, or APT·4H2O, is an important intermediate product in the production of tungsten powder. It has been reported that it is a key process to crystallize APT·4H2O from an aqueous solution of ammonium tungstate in the current preparation method of tungsten powder. More details, please visit: http://ammonium-paratungstate.com/index.html According to the literatures, ammonium paratungstate tetrahydrate is an intermediate for the production of metal tungsten, tungsten-containing catalysts or hard materials based on tungsten (such as tungsten carbide) or sputtering targets.…

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Ultrafine Ammonium Paratungstate 486

Ultrafine ammonium paratungstate is an important raw material for the production of nano tungsten powder. Since the 1990s, nano tungsten powder has been generally concerned by researchers all over the world, and ultrafine APT, as an important raw material for preparation of W powder, is also receiving much attention. More details, please visit: http://ammonium-paratungstate.com/index.html However, the particle size of common ammonium paratungstate is 25-45 μm, which is difficult to meet the requirements of producing nano tungsten powder, so the preparation…

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Tungsten Carbide Reamer 334

Tungsten carbide reamer is a rotary cutting tool for processing different workpiece materials such as aluminum, brass, cast iron, mild steel, plastic and stainless steel, etc. Wherein, aluminum and brass are typical workpieces with good to excellent machinability ratings; Cast iron, mild steel and plastic have good ratings; Stainless steel has a poor rating because of its toughness and it tends to work harden as it is machined. More details, please visit: http://www.tungsten-carbide.com.cn/tungsten-carbide-blade-bar.html Tungsten carbide reamer with high precision is…

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Tungsten Carbide Spiral Fluted Reamer 341

Tungsten carbide spiral fluted reamer is a type of rotary cutting tool used in metalworking. And there are many other different types of reamer and they may be designed for use as a hand tool or in a machine tool, such as a milling machine or drill press. It is ideal for tight tolerance applications. More details, please visit: http://www.tungsten-carbide.com.cn/tungsten-carbide-blade-bar.html Tungsten carbide spiral fluted reamer is used in blind and through-hole operations. It provides good wear resistance and can be…

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