1、

the fuming process was applied to treat the slag, and the smelting point could be lowered by selecting suitable slag system.

本文采用烟化法处理此类炉渣。通过选择合适的渣型,降低了炼铅炉渣的熔点。

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2、

Actual technical operation on controls over final point carbon, temperature and time for smelting heavy rail steel on aspects of loading rules, slagging process, blowing smelting, post-processing, slag thickening and tapping is analyzed and concrete operating key points and their actual effects are discussed.

从转炉装入制度、造渣工艺、吹炼制度、后期处理、炉渣稠化和出钢几方面对冶炼重轨钢终点碳、温度、时间的控制进行了实际技术操作分析,论述了具体操作要点和实际效果。

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3、

, the leading industry in jiangxi province, the research point of view on economic growth, metal smelting and rolling processing industry, the greatest contribution to the gdp, followed by the chemical industry, food manufacturing.

在对江西省主导产业对经济增长的研究来看,金属冶炼及压延加工业对GDP的贡献率最大,其次是化学工业,食品制造业。

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4、

It introduces technological condition and result of smelting high carbon ferrochrome with Xinjiang's high melting point and low grade chromes. It proves that technical economic indexes can be gained under reasonable control operation.

介绍了使用新疆高熔点、低品位铬矿冶炼高碳铬铁的工艺条件和结果,实践证踢通过合理地控制操作,可以得到较理想的技术经济指标。

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5、

It introduces process control point of chrome corundum permeable brick and its application in smelting ferroalloys.

介绍了铬刚玉透气砖的生产控制要点和在铁合金精炼中的应用方法.

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