摘要
简要分析了396系列大功率高速柴油机下曲轴箱体铝铸件原铸造工艺引起铸件铸造缺陷的原因。详细阐述了采用新工艺的方案及其要点,采用新工艺后大大提高了铸造产品的合格率。
The cause of casting defects of large aluminum low crankcase of 396 series large diesel engine is analyzed in brief and the new casting process and its outlines are discussed in detail. The percentage of qualified casting is greatly increased after adopting the new casting process.
出处
《柴油机设计与制造》
2007年第3期45-46,共2页
Design and Manufacture of Diesel Engine
关键词
下曲轴箱体
大型铝铸件
铸造工艺
质量控制
low crankcase, large size cast, casting technique, quality control
