Structural steels can be subdivided into constructionalsteel and machinery steel.
结构钢还可分为建筑用钢和机械用钢。
2
The rapid quantitative analysis of nitrogen in alloy constructionalsteel and electrical engineering steel with optical emission spectrometry is described.
叙述了用原子发射光谱法快速定量分析合金结构钢和电工钢中氮。
3
The mechanical property, welding property and typical application of large line energy welding and constructionalsteel with fire and weather resistance are studied in this paper.