Transactions of Materials and Heat Treatment

Title：Analysis and control of coarse grain formation of GH4169 alloy turbine wheel

Authors： ZHOU Xiao-hu(Hongyuan Aviation Forging & Casting Industry Company)

Unit：

KeyWords： GH4169 Alloy Turbine wheel Coarse grain Quality control

ClassificationCode：TG316

year,vol(issue):pagenumber：2004,29(5):9-11

Abstract：

Through analysis of different position forming features of turbine wheel and GH4169 alloy special properties, some effective precautionary measures and improvement methods for the coarse grain are put forward. The results provide some useful references to guarantee the forging quality for improving the forging quality stability.

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