摘要
本文对无缝钢管穿孔机导板的失效类型进行了分析,指出导板以高温磨损失效为主。文中还提出了改进与提高导板质量的措施。
The failure type of the seamless steel tube piercer's guide was analysed inthis paper. High temperature wear was the primary failure form. The method ofimprovement was also given.
关键词
导板
高温磨损
热疲劳
guide
high temperature wear
thermal fatigue
