冶金英语（二）结晶器铜管化工英语角压力容器交流社区... ... 加热期heating period 熔化期melting period 造渣期slag forming period ...
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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 converter can increase smelting a stove steel daily throng shorten melting period.
冶炼周期缩短，每天可多炼一炉钢；
Abstract: the reasons of CaSi furnace bottom rising are analysed, the operation procedure to prolong smelting CaSi period in 1mva electric furnace and the remarkable results achieved are expounded.
文摘：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。
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