It introduces raw material condition, slag basicity controlling, HC FeCr producing and quality as well as the measures to prolong ladle life in smelting extra-low FeCr with "JL" process.
介绍了JL法冶炼微碳铬铁的原料条件、炉渣碱度控制、高铬铬铁生产和产品质量情况以及提高反应包寿命的措施。
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