GH4099合金粉末的热等静压成形和薄壁筒体的制造

尹一峰, 卢正冠, 徐磊, 吴杰

Hot Isostatic Pressing of GH4099 Alloy Powders and Preparation of Thin-walled Cylinders

YIN Yifeng, LU Zhengguan, XU Lei, WU Jie

表3 薄壁筒体特定位置尺寸的实测值与模拟值的对比

Table 3 Comparison of the measured and simulated dimensions of thin-walled cylinder at some positions

Position Actual size / mm Simulated size / mm Deviation / mm Relative error / % 01 450.51 465.48 14.97 3.2 02 479.49 497.52 18.03 3.6 03 443.90 462.56 18.66 4.0 04 476.77 496.88 20.11 4.0 05 447.58 455.08 7.50 1.6 06 480.32 521.03 40.71 7.8