Analysis on causes for fracturing of drain tubes of the lower manifold of converter and treatment measures
Author(s): GAO Shanshan, LU Min, JIANG Xuefeng
Pages: 25-27
Year: 2009 Issue: 3
Journal: Refining and Chemical Industry
Keyword: 转化炉; 导淋管; 破裂; 处理措施;
Abstract: 用光学显微镜、扫描电镜对转化炉下集气管的导淋管的微观组织、断口形貌进行分析.结果表明:导淋管鼓胀破裂非蠕变损伤所致,而是超温运行所致,超温是导淋管阀门泄漏引起的.应用HP50Nb高性能材质后使问题得以解决.
Pages: 25-27
Year: 2009 Issue: 3
Journal: Refining and Chemical Industry
Keyword: 转化炉; 导淋管; 破裂; 处理措施;
Abstract: 用光学显微镜、扫描电镜对转化炉下集气管的导淋管的微观组织、断口形貌进行分析.结果表明:导淋管鼓胀破裂非蠕变损伤所致,而是超温运行所致,超温是导淋管阀门泄漏引起的.应用HP50Nb高性能材质后使问题得以解决.
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