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在对两个低碳钢热轧圆盘条标准进行对比的基础上 ,通过回归分析 ,讨论了LQ195、LQ2 15低牌号拉丝盘条的化学成分控制范围。
Based on the comparison of the standard of two mild steel hot-rolled strip, the chemical composition control range of LQ195, LQ2 15 low-grade drawing wire rod was discussed through regression analysis.