真空感应炉冶炼高氮钢的影响因素

1.中国科学院,金属研究所,辽宁,沈阳,110016

2.中国科学院,金属研究所,辽宁,沈阳,110016

3.中国科学院,金属研究所,辽宁,沈阳,110016

4.中国科学院,金属研究所,辽宁,沈阳,110016

5.中国科学院,金属研究所,辽宁,沈阳,110016

基金项目: 国家高技术研究发展计划(863计划)(2001AA320604)

Factors affecting the smelting of high nitrogen steel in vacuum induction melting furnace

通过工艺试验研究,分析探讨了真空感应炉在冶炼高氮钢过程中炉内压力、温度、化学成分、氮化物加入时间等因素对钢中氮含量的影响,在此基础上给出了真空感应炉冶炼高氮钢氮含量的经验公式,结果表明用真空感应炉冶炼高氮钢时,钢的化学成分和加入的氮化物对氮含量有较大影响.

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