K35 tungsten carbide burrs hardness of not less than 91.5HRA, and K25 as the hardness of the tungsten carbide burrs has good wear resistance and bending strength, mainly suitable for the production of extruded bars, making small diameter micro drill, watches processing knives, reamers and other cutting tools overall and wear parts. Flexural strength of not less than 2200N/mm ², density is about 14.5g/cm ³ containing tungsten in an amount within the range of 89% to 95% of the amount of cobalt containing between 5% and 8%, the amount of titanium containing 0% ~ 1%, containing tantalum content of 0-2% range. In the more developed industrial countries abroad have been widely used, is to improve productivity and achieve an important means of mechanization fitter.
2014年6月25日星期三
K35 Tungsten Carbide Burrs Introduction
K35 tungsten carbide burrs hardness of not less than 91.5HRA, and K25 as the hardness of the tungsten carbide burrs has good wear resistance and bending strength, mainly suitable for the production of extruded bars, making small diameter micro drill, watches processing knives, reamers and other cutting tools overall and wear parts. Flexural strength of not less than 2200N/mm ², density is about 14.5g/cm ³ containing tungsten in an amount within the range of 89% to 95% of the amount of cobalt containing between 5% and 8%, the amount of titanium containing 0% ~ 1%, containing tantalum content of 0-2% range. In the more developed industrial countries abroad have been widely used, is to improve productivity and achieve an important means of mechanization fitter.
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