三联冶炼GH4169合金研究进展 |
杜金辉, 毕中南, 曲敬龙 |
Recent Development of Triple Melt GH4169 Alloy |
DU Jinhui, BI Zhongnan, QU Jinglong |
图9 数值模拟的锻造方式对GH4169合金盘锻件晶粒尺寸的影响 |
Fig.9 Effects of forging method on the grain size of GH4169 disc by numerical simulation (a) upsetting (b) die forging (c) preforging (d) finish-forging |
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