变形速率对GH3625合金弹-塑性变形行为的影响
高钰璧, 丁雨田, 李海峰, 董洪标, 张瑞尧, 李军, 罗全顺

Effect of Deformation Rate on the Elastic-Plastic Deformation Behavior of GH3625 Alloy
GAO Yubi, DING Yutian, LI Haifeng, DONG Hongbiao, ZHANG Ruiyao, LI Jun, LUO Quanshun
表1 r = 0.2 mm/min时不同应力/应变、不同(hkl)晶面上GH3625合金的晶面间距(d)、衍射峰强度(I)和半峰全宽(FWHM)
Table 1 d, diffraction peak intensity (I), and full width at half maximum (FWHM) of GH3625 alloy at different stresses/strains and different (hkl) crystal planes under r = 0.2 mm/min
Stress/(111)(200)(220)(311)
strain

d

nm

FWHM nm

I

a.u.

d

nm

FWHM nm

I

a.u.

d

nm

FWHM nm

I

a.u.

d

nm

FWHM nm

I

a.u.

5 MPa0.208300.000841.173580.180400.000680.694360.127580.000480.503830.108780.000390.65635
100 MPa0.208220.000841.173370.180310.000700.683170.127520.000460.496030.108740.000400.66543
150 MPa0.208180.000831.165700.180260.000700.690870.127500.000460.498450.108710.000410.67213
200 MPa0.208140.000831.181920.180190.000670.687820.127460.000450.529440.108680.000420.64227
250 MPa0.208110.000851.181350.180130.000680.698150.127440.000480.510710.108650.000400.65870
300 MPa0.208050.000851.241630.180030.000700.699990.127410.000470.526550.108630.000400.67256
350 MPa0.208030.000911.289640.179940.000750.709850.127410.000470.516370.108600.000440.60751
-1.4%0.208020.000911.273270.179940.000760.676520.127410.000480.546830.108600.000450.62113
-2.8%0.207990.000941.176620.179890.000860.608780.127400.000510.521390.108570.000490.57157
-4.4%0.207990.001001.086040.179870.000880.539750.127380.000550.516390.108560.000520.50773
-5.8%0.207960.001010.977780.179820.000960.482650.127370.000570.522860.108540.000570.45533
-7.6%0.207930.001060.879450.179780.001030.448690.127350.000610.528130.108520.000570.45751
-9.0%0.207900.001070.830190.179750.001150.393490.127330.000630.535340.108500.000590.44199
-10.6%0.207870.001110.783690.179700.001130.423110.127300.000680.532570.108490.000660.42624