摘要
本文利用可靠性理论研究了硬质合金刀具切削加工时的寿命分布规律,结果表明:硬质合金刀具的磨损寿命服从对数正态分布,而其脆性破损寿命服从指数分布,疲劳破损寿命则服从三参数威布尔分布规律,切削实验也证明了上述结论的正确性。
The cenmented carbide tool life distribution was studied based on the reliability theory. It was proved that cemented carbale tool wear life obeyed the Lognormal distribution,and its brittle fracture life obeyed the exponentisl distribution. It was also proved that cemented carbide tool fatigUe fracture life obeyed the Weibull distribution. The results obtained from the cutthe experiments are in good agreement with above conclusions
出处
《硬质合金》
CAS
北大核心
1995年第1期7-10,共4页
Cemented Carbides
关键词
硬质合金
刀具
磨损
破损
可靠性
Cemented Carbide,Tool Wear,Fracture,Reliability