cold drawing

基本解释

P There shall be no welds in wires and bars. Individual wires of strands may contain staggered welds made only before cold drawing.
在线材与棒材内部不能有焊接。钢绞线内的单条钢绞线可能有交错焊缝，但必须是在冷拉之前。
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The paper introduces CAD system of steel tube cold drawing process which is a software with optimum function developed by Iron & steel General Institute on basis of computer imitation technology.
介绍了北京钢铁研究总院采用计算机仿真技术与计算机辅助设计技术，开发出具有优化功能的钢管冷拔过程CAD系统通用软件。
Effects of cold drawing and water quench process on mechanical properties of prestressed wires have been studied in laboratory.
在实验室条件下研究了冷拔与水淬火工艺对予应力钢丝力学性能的影响。

冷拔
冷拉拔
If the semifinished product' s structure has been working structure, cold drawing technology can be adopted.
冷加工工艺研究结果表明：该材料可以进行冷拉拔+滚压、“土耳其头”冷拉轧、冷轧，到加工态后可进行冷拉拔。
机械工程
冷拔
冷延伸
冷拉伸