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1·Introduction STEEL BOLTS are typically formed from rod by cold heading.

介绍钢锚杆杆通常形成了从冷的标题。

2·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。

3·Some main points about the cold heading process and its die design are also involved.

介绍了冷镦工艺过程和模具设计要点。

4·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。

5·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。

6·Describe some questions of the national standard modification statement of steel for cold heading and cold extruding.

简述了冷镦和冷挤压用钢国家标准修订说明中的一点儿问题。

7·Cold heading can improve the utilization rate of material, the productivity and themechanic properties of metal parts.

冷镦工艺可以提高材料利用率、生产率以及改善金属零件的机械性能。

8·The influence of various cooling speed on structure and property of wire bar of SCM435 cold heading steel is researched.

研究了不同冷却速度对SCM 435冷镦钢盘条组织性能的影响。

9·Our company is a registered enterprise specializing in manufacturing and selling fasteners and precision line for cold heading.

本公司是一家专业生产制造紧固件，冷镦用精线加工销售企业，是经国家相关部门批准注册的企业。

10·Rapid, low-cost developed samples, including stamping, casting, injection molded parts, pieces of cold heading, Sheet Metal Parts.

快速，低成本试制样品，包括冲压件，铸件，注塑件，冷镦件，板金件。