显示标签为“K35 tungsten carbide burrs”的博文。显示所有博文
显示标签为“K35 tungsten carbide burrs”的博文。显示所有博文

2014年6月25日星期三

Applications of K35 Tungsten Carbide Burrs

Use of K35 tungsten carbide burrs widely, the production process of sleeved burrs hard alloy die, including draft, turning several process steps. When using the tool holder is clamped to and note the handle can not stretch exactly in the fixture, lest fixture bottom uneven problem caused by concentricity is not positive. Is used in various mechanical parts chamfering, rounded, trenches and keyway; impeller parts finishing; clean pipelines, the special mould is hardmetal burrs.

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.