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Beijing Tong Ma abrasives Co.,Ltd
Beijing city Fengtai District small well 292


Characters are as follows: • Light Density • High Hardness and Strength • Erosion Resistance • High Modulus of Elasticity • Neutron Absorber • Low thermal conductivity Boron carbide is smelted from boricacid and powdered carbon in electric furnace under high temperature.Depending onhardness of 4950kgf/mm2,It is even harder than diamond and cubic boronnitride.Because of their high strength,low density, corrosion resistant,hightemperature resistant,low thermal conductivity,high modulus of elasticity,it isideal for a wide variety of applications.
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Другие товары этого производителя :
 Sell Cut-Off Wheels ()
Cutting blade is used for various ferrous materials ( stainless steel, iron and steel materials, iron ) and other metal and ceramic cutting. Cutting ability, good durability, economy high, cutting mat
Green silicon carbide abrasive wheel ()
Green silicon carbide ( GC ) grinding wheel, green silicon carbide materials, especially suitable for the grinding of high hardness, brittleness material, such as glass, hard alloy
grinding wheel
grinding wheel (grinding wheel)
A grinding wheel is an abrasive tool used to cut a material or polish a surface. It typically consists of a steel or aluminum disc, with a rough finish that is made up of particles held
Sell   Green silicon carbide ()
Green silicon carbide is with petroleum coke and quality silica as the main raw material, add salt as additive, and through the resistor furnace. Its hardness between corundum and diamond, a mechanica
Sell Aluminum Oxide Abrasive ()
Brown Fused Alumina is fused and crystallized under the high temperature of above 2250℃ with high quality abrasive bauxite as raw material and matched by the carbon material and scrap iron. It is ch
Sell Aluminum Oxide Abrasive grinding wheels ()
corundum grinding wheel, widely used in ordinary steel rough grinding, such as carbon steel, general steel, malleable cast iron, hard bronze
Sell Black silicon carbide ()
Black, crystal structure  Good quality,  High hardness,  Stable chemical characteristics,  Stong cutting ability.  SiC is black quartz sand, petroleum coke as the main raw ma
Sell Black silicon carbide abrasive wheel ()
Black silicon carbide grinding wheel for grinding, low tensile strength of the material, such as gray cast iron, non-ferrous metals, non-metallic, as well as stone, ceramics, glass, refractories and o
Sell Brown  fused  alumina ()
Corundum is bauxite, coke ( anthracite ) as the main raw materials, high temperature melting in an electric arc furnace, crystalline form, it has high hardness, toughness, particle sharp, grinding for

Так же в категории "Абразивные материалы":
 Sanding Pads
 Wire Brushes
 Dry Abrasive Paper
 Waterproof Paper
 Diamond Saw Blade
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