The mechanism of cutting force, cutting temperature and tool wear in the machining of quenched steel and nickel based high temperature alloy with ceramic tools are analyzed in the paper.
重点分析了陶瓷刀具在切削淬火钢和镍基高温合金中有关切削力、切削温度、刀具磨损等方面的机理。
The guide piece, which was worn seriously under high temperature, was analyzed. It is show that the wear mechanism of guide piece is fatigue wear and abrasive wear.
对受高温磨损破坏的导卫板进行了失效分析，认为导卫板主要受到了疲劳磨损和磨料磨损。
The high temperature wear property of a new type precision cast hot-forging die steel was studied, and compared with that of H13 steel. The mechanism of the high temperature wear was discussed.
研究了新型精铸热锻模具钢的高温磨损性能，并与H13钢进行对比探讨高温磨损机理。
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