The experiment results show that the cold rolling reduction ratio has obvious influence on r-value of low-carbon aluminium-killed steel, but it has little influence on mechanical property and n-value.
结果表明，冷轧压下率对低碳铝镇静钢常规力学性能及n值无明显影响，而对r值有明显影响。
参考来源 - 压下率对冷轧深冲板性能的影响 The effect of cold rolling reduction on properties of deep stamping cold rolled sheet·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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.
以低碳钢为实验原料，采用不同卷取温度和冷轧压下率进行工业实验，研究了卷取温度和冷轧压下率对深冲板组织和性能的影响。
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