摘要
简要介绍了目前国内外常用钎头用钢的选用情况和发展,指出了新型贝氏体作为钎头用钢是目前的最新发展趋势。
This paper briefly introduces the kinds and progress of the material used in rock drilling at home and abroad, and points out the new trend is that the new kind of bainitic steel is suitable for rock drilling bits in selecting materials at present.
出处
《凿岩机械气动工具》
2004年第4期32-34,共3页
Rock Drilling Machinery & Pneumatic Tools
关键词
钎头
新型贝氏体钢
发展趋势
Rock drilling bit,Bainitic steel,progress