Prevention of burn-on defect on surface of hydroturbine blade casting of ultra-low-carbon refining stainless steel

The burn-on sand is common surface defect encountered in CO2-cured silicate-bonded sand casting of hydroturbine blade of ultra-low-carbon martensitic stainless steel, its feature, causes and prevention measures are presented in this paper. Experiments showed that the burn-on defect is caused by oxid...

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Bibliographic Details
Main Authors: Li Ling, Xie Huasheng, Huang Danzhong
Format: Article
Language:English
Published: Foundry Journal Agency 2008-08-01
Series:China Foundry
Subjects:
Online Access:http://www.foundryworld.com/uploadfile/20094132597705.pdf