碎岩刀具工作面圆弧化机理及解决途径

Rounding of the Working Edge of the Rock Cutting Tool and the Solution to Eliminate It

摘要:

通过分析孕镶金刚石刀头碎岩和磨损机理，找出引起金刚石刀头工作端面圆弧化的原因，并提出了克服圆弧化现象的几种方法。

Abstract:

With the examination of the rock cutting and wear mechanism of the impregnated diamond cutting head, the causes are found out for the rounding of the working edge of the diamond cutting head And several methods are proposed to overcome the rounding phenomina