He strength and ductility of low carbon cold drawn steel wire can be obviously increased by heat-treatment.

  • 用普通低碳冷拔钢丝经热处理,提高钢丝的强度,增加其延伸性,使钢丝能够更有效地满足混凝土预制构件的要求。

  • 互联网 2024-09-20 15:09:38

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