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Process research of argon protection effects for ingot casting
Author(s): 
Pages: 43-48
Year: Issue:  5
Journal: Bao-Steel Technology

Keyword:  氩气保护浇铸氧含量在线测氧;
Abstract: 随着产品质量与性能的不断提升,模铸钢材质量控制也更为苛刻,其中浇铸环节是模铸工艺中的关键,而氩气保护是确保浇铸质量的前提.只有合格的氩气保护浇铸才能保证浇铸质量,进而才能不断地提升产品质量.主要介绍氩气保护浇铸用保护罩的发展情况以及40 t产线模铸浇铸过程中采用全封闭式氩气保护浇铸的生产工艺,研究影响保护罩内氧含量的相关因素,并通过在线测氧装置的氧含量监测结果,确定模铸氩气保护浇铸效果的最优条件,以便指导现场操作,减少钢液的二次氧化,提升钢锭质量.
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