由于转炉出钢温度也偏高，实施溅渣护炉以大幅度提高炉龄比较困难。
Besides of the high tapping temperature, it is difficult for the vessels to prolong service lives remarkably by slag splashing.
设计的初炼炉出钢成分及其出钢温度，为GH1040母材在VOD精炼过程中提供了所需要的热能。
The appropriate tapping temperature and composition, designed for primary melting GH1040 base metal in arc furnace, provide necessary energy for VOD refining.
开发了煤粉加热炉计算机控制策略，该策略不仅能最大程度地节能，而且保证了出钢温度的准确控制。
This paper presents a tactics of computer control of reheating furnace with coal powder. With this tactics, fuel savings are maximized and heating quality is improved.
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