The drawing properties and their dependent factors of the steel 20 subcritical treated were investigated in this paper.
研究了20钢经双相处理后，其拉拔性能及其影响因素。
The influencing factors of drawing properties for the cylinder end-heads were analyzed by checking out the defect of cylinder end-heads which made of HP295 steel.
通过对HP295焊瓶钢制作的钢瓶封头缺陷进行分析，找到了影响钢瓶封头拉延性能的原因。
The effects of coiling temperature and cold rolling reduction ratio on deep-drawing properties of low-carbon sheets hot-rolled by FTSR of Tangsteel were investigated in laboratory.
采用唐山钢铁股份有限公司FTSR连铸连轧生产线生产的热轧卷作为生产冷轧低碳钢板的原料，研究了不同卷取温度和冷轧压下率对冷轧薄板深冲性能的影响。
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