K418B合金细晶铸造整体涡轮真空热处理工艺研究
董云国, 张善庆
A Study on the Vacuum Heat Treatment of Casting Fine Grain Integral Turbine Disk of Alloy K418B
Dong Yunguo, Zhang Shanqing
材料工程 . 1996, (12): 36 -38 .