...工工艺栏目 关键词： 低合金高强度 抗H2S应力腐蚀 调质态 钻材钢 断裂行为 [gap=545]Key words： low alloy and high strength，H2S-resistance stress corrosion，quenching and tempering condition，drilling matt..
基于12个网页-相关网页
For welding low-alloy and high strength steel with corresponding strength grade.
用于相同强度等级的低合金高强钢的焊接。
The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
There are four broad classifications of steel: carbon steels, alloy steels, high-strength low-alloy steels and stainless steels.
钢材大致可分为四类：炭素钢，合金钢，高强度低合金钢和不锈钢。
应用推荐