采煤机截齿的选材与制造分析

Material Selection and Manufacture of Cutting Teeth of Shearer

分析了采煤机截齿失效的工作原理及其形式,探讨了截齿材料的种类和性能,研究了截齿的制造工艺,尤其是截齿的表面处理工艺。通过对截齿材料表面进行处理,有利于提升其使用寿命,加强其耐磨性和机械强度。

This paper analyzes the working principle and form of cutting failure of shearer, discusses the types andproperties of cutter material, and studies the manufacturing technology of cutter, especially the surface treatmenttechnology of cutter. The surface treatment of tooth cutting material is beneficial to enhance its life, wear resistance andmechanical strength.