1、[材]硬钢
硬钢(hard steel) 软钢(mild steel) - 又称低碳钢，含碳量从0.10％至0.30％低碳钢易于接受各种加工如锻造，焊接和切削，常用于制造链条、铆钉、螺...
2、热硬钢
... Red Painted Steel Pipe 红油涂面钢管 Red-Hard Steel 热硬钢; 高速工具钢 Red-Short Steel 热脆钢 ...
3、高碳钢
... hard soldering 用硬焊料焊接 hard steel 高碳钢 hard streak 硬条带夹层 ...
hard wire steel硬线钢
hard everyoneoy steel超硬合金钢
hard bearing steel淬硬轴承钢
hard drawn Steel Wire硬拉钢丝
hard magnetic steel硬磁钢
Hard drawn steel wires硬的拉制钢丝
hard pressing steel硬钢
hard alloy steel超硬合金钢;硬质合金钢;硬合金钢;超硬硼钢
Hard Blloy Steel硬质合金钢