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综述了连铸中间包通道式感应加热与精炼技术,介绍了国外发展概况,简要比较了等离子体加热与该技术的技术差异,简明地介绍其加热和去除夹杂物的工作机理,着重介绍了国内独立研发、具有自主知识产权的中间包八字型通道式感应加热和精炼技术及其特点,并以2个钢厂的应用案例验证了该技术的可靠性、可操控牲和安全性,以及其加热和去除夹杂物的良好冶金效果。
In this paper, the technology of channel induction heating and refining in continuous casting tundish is reviewed. The general situation of overseas development is introduced. The technical differences between plasma heating and the technology are briefly compared. The working mechanism of heating and removing inclusions is briefly introduced. Independent research and development, tactile tunnel induction heating and refining technology with independent intellectual property rights and its characteristics, and the application of two steel mills to verify the reliability of the technology, controllable and safety, and its heating And the good metallurgical effect of removing inclusions.