Practice proves that soft melting system is running stably, function is reliable, control accuracy is high, meets the need of production process and improves yield and quality of tinning strip.
实践证明，该软熔系统运行稳定，性能可靠，控制精度高，完全满足了生产工艺的要求，提高了镀锡带钢的产品质量和产量。
At the same time, it describes the operation practice of controlling impurities during melting and casting period in electric furnace factory of ECheng steel company.
同时介绍了鄂钢电炉厂在冶炼和连铸过程中控制夹杂物的操作实践。
Practice application shows that better control effect can be obtained by use of those partial strategies when special event happens during melting.
实际应用表明，当熔炼过程出现各种特殊情况时，采用这些局部策略能得到更好的控制效果。
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