1) 45 steel for cold drawing
45冷拔用钢
1.
Cooling speed of controlled cooling parameters for bar production of 45 steel for cold drawing has been studied according to rooling process and heat treatment process , the effect of cooling speed on microstructure of 45 steel has been analyzed and the optimum cooling speed has been founded.
本文结合轧制工艺和热处理工艺研究了生产45冷拔用钢棒材控制冷却工艺参数中的冷却速度,详细分析了冷却速度对45冷拔用钢的组织状态的影响,找到了生产45冷拔用钢最佳的冷却速度。
2) 45 cold roll steel
45冷轧钢
3) cold-drawn steel
冷拔钢材
1.
The five characteristics of cold-drawn steel industry status are expounded.
分析了冷拔钢材行业现状的五大特点。
6) cold-drawn reinforced concrete
冷拔钢筋
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