镍基高温合金真空感应熔炼过程研究  

Study of Vacuum Induction Melting Process for Nickel-Based Superalloy

作　　者：李化坤 马中钢 逯红果 伊洁 李道乾 LI Huakun;MA Zhonggang;LU Hongguo;YI Jie;LI Daoqian(Shandong Ruitai New Material Technology Co.,Ltd.,Zibo 256100,China)

机构地区：[1]山东瑞泰新材料科技有限公司,山东淄博256100

出　　处：《山东冶金》2020年第5期33-34,37,共3页Shandong Metallurgy

摘　　要：介绍了熔炼镍基高温合金坩埚的氧化镁、氧化钙和铝镁三种类型。分析了冶炼镍基高温合金过程中,熔化期和精炼期对去除钢液中氧氮气体含量的作用,以及浇注过程中注意事项,提高母合金锭冶金质量。Three types of magnesium oxide,calcium oxide and aluminum magnesium for smelting nickel-based superalloy crucibles are introduced.In the process of smelting nickel-based superalloys,the effects of melting period and refining period on the removal of oxygen and nitrogen gas content in molten steel,as well as precautions during casting,are analyzed to improve the metallurgical quality of master alloy ingots.

关 键 词：真空冶炼 氧氮 镍基高温合金 熔化期 精炼期 

分 类 号：TF133[冶金工程—冶金物理化学]