摘要
从动态热冲击的角度 ,分析了热应力对硬质合金等硬质材料在电火花加工时产生裂纹的影响 。
The affects of thermal stress on cracks during EDM of sintered carbides were analyzed in the viewpoint of dynamic and hot-shock. And the technological methods of avoiding or reducing the cracks were introduced.
出处
《电加工与模具》
2003年第6期19-22,共4页
Electromachining & Mould
