cold work die steels 冷作模具钢
The literatures concerned show that the developed countries possess a great variety of cold work tool and mould steels and can satisfy various property requirements of users.
有关文献表明，发达国家冷作工模具钢的种类多而全，性能具有无缝化的特点，能满足各行业的需求。
The results show that the effects of work hardening by strain-induced martensite transformation and cast pore defects are the main reasons leading to strip broken of the steels during cold rolling.
结果表明，形变诱发马氏体组织所加剧的加工硬化与冶炼时所产生的气孔缺陷的共同作用是冷轧断带的原因。
With the increase of cold work of pipeline steels, consequently, the corrosion resistance for pipeline steels will decrease.
随着冷变形度的增加，材料的抗腐蚀能力降低。
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