Title: Analysis on Cracking of Forging Die of H13 Steel
Abstract:Forging dies of H13 steel for copper alloy valve body cracked earlier in service.Chemical composition analysis,macro-and micro-examination,SEM analysis,and micro-hardness testing were conducted to rev...Forging dies of H13 steel for copper alloy valve body cracked earlier in service.Chemical composition analysis,macro-and micro-examination,SEM analysis,and micro-hardness testing were conducted to reveal the cause of cracking.The results show that non-uniform microstructure and high internal stress present in the die lead to earlier cracking. Key wodrs: microstructure;stress concentration;forging dieRead More
Publication Year: 2011
Publication Date: 2011-01-01
Language: en
Type: article
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