The reasons of CaSi furnace bottom rising are analysed, the operation procedure to prolong smelting CaSi period in1MVA electric furnace and the remarkable results achieved are expounded. 对硅钙电炉炉底上涨原因进行了分析,并阐述了延长1MVA硅钙电炉生产周期的工艺操作方法及所取得的明显效果。
It made an approach to how to retard the speed of the furnace bottom's build-up and to prolong the Ca-Si smelting period. 本文就如何减缓炉底上涨速度,延长硅钙冶炼周期作了探讨。
Because of the low oxygen blowing intensity, long smelting period and low billet yield, the oxygen system is rebuilt in No. 天钢第二炼钢厂供氧系统供氧强度低,冶炼周期长,限制了铸坯产量的提高。
The smelting period of the liquid steel in the converter is reduced after having RH in the processing line, and the temperature of the liquid steel can be kept constant in the facility of RH, which can make the process between converter and continuous rolling line harmony. 在钢水处理流程中加入RH真空精炼环节,缩短了转炉的冶炼周期,并能保持钢水温度,在转炉与连铸间起到缓冲的作用。
A study on ancient china's use of copper sulphide ore for smelting copper in the pre-Qin period 艾萨熔池熔炼的应用与优化先秦时期铜陵地区的硫铜矿冶炼研究
Especially in smelting furnace melting period, the changes were very intense; the traditional PID control was hard to meet control requirements, the control law for a reasonable to solve this complex nonlinear time-varying object was one of the difficulties in the control theory. 尤其是在冶炼的熔化期,炉内变化非常剧烈,传统的PID控制难以满足控制要求,寻求合理的控制规律来解决这个复杂非线性时变对象是控制理论中的一个难点。