The technological process of the Al killed cold heading steel SWRCH18A in the No.
以SWRCH18A钢为例介绍了湘钢二炼钢厂含铝冷镦钢的生产工艺。
Describe the content modification of national standard for cold heading and cold extruding.
简述了冷镦和冷挤压用钢国家标准的修订内容。
These inclusions resulted in cracking of the cold forging steel during the cold heading process.
通过理化检测,对铆螺钢在冷镦时出现开裂的原因进行了分析。
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