1) drilling bit
凿岩钎具
1.
The paper studies the conventional mechanical and physical performance of superhigh strength steel 24SiMnNi2CrMoA in the condition normalizing and quenching and tempering at various temperatures, and also stdies its qpplication to drilling bits.
研究了超高强度钢２４ＳｉＭｎＮｉ２ＣｒＭｏＡ钢在不同温度下正火、淬火和回火等情况下的常规机械性能和物理性能，并介绍了在凿岩钎具方面的应用。
2) rock drilling rod
凿岩钎杆
1.
According to the actual working situation,this article made a transient dynamics analysis to rock drilling rod on ANSYS platform,and made comparison with the result data on different piston shapes.
以ANSYS为平台,按照真实工作状态对凿岩钎杆进行了瞬态动力学分析,并对不同活塞形状下分析结果数据进行了比较,为冲击凿岩系统设计提供了理论依据。
3) rock drilling equipment
凿岩机具
1.
new drill steel material, one step method quality tungsten carbide, PDC drill steels and DZ series of all hydraulic rock drilling equipment, to build China into a country powerful in rock drilling equipment" is initiated.
面对我国加入WTO在即 ,提出了“实施四大技术改造 (‘钻孔法’新型钎钢 ,‘一步法’等优质凿岩硬质合金 ,复合片齿系列钎具 ,DZ系列全液压凿岩设备 ) ,建设凿岩机具强国”的战略性建
4) drill
[英][drɪl] [美][drɪl]
钎具
1.
Influence of heat treatment on microstructure and mechanical properties of new bainite drill steel;
热处理工艺对新型贝氏体钎具钢组织和力学性能的影响
5) Cemented Carbide for Rock Drilling Tools
凿岩工具用硬质合金
6) percussion borer
风钻;凿岩机;冲击式钎子;冲击式钻机
补充资料：金川有色金属公司二矿区双臂液压凿岩台车在作业
金川有色金属公司二矿区双臂液压凿岩台车在作业
金川有色金属公司二矿区双臂液压凿岩台车I ’潜在作业
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条