变形速率对<strong>GH3625</strong>合金弹<strong>-</strong>塑性变形行为的影响

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5 不同变形速率下GH3625合金压缩变形后的ρ、ρ^GND和统计存储位错密度(ρ^SSD) (10¹⁴ m^-2)

Table 5 ρ, ρ^GND, and statistically stored dislocation density (ρ^SSD) of GH3625 alloy after compression deformation under different rates

r / (mm·min^-1)	ρ	ρ^GND	ρ^SSD
0.2	18.48 ± 1.81	11.33	7.15 ± 1.81
0.5	18.62 ± 1.49	13.17	5.45 ± 1.49
1.0	15.83 ± 1.19	14.28	1.55 ± 1.19