Welding the Carbon Steels 碳钢的焊接
Welding the Stainless Steels 不锈钢的焊接
refining of the stainless steels 不锈钢精炼
Welding the Low Alloy Steels 低合金钢的焊接
Increasing the nitrogen content in the steels led to higher dispersion strengthening contributions.
钢中氮含量的增加会使弥散强化的作用更加明显。
The article analyzes the steels marketplace being in the increase stage, iron mine resource circumstances and tactics supplying.
本文分析了钢材市场处于增长阶段,铁矿资源的形势及供给策略。
It improves the machinability of steels because of brittlement of grain boundaries resulting from the tin segregating on the grain boundaries of the steels.
锡可有效改善钢材的易切削性能,原因是在切削温度范围内富集在晶界的锡使钢材的塑性降低。
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