<strong>18.5%Cr</strong>高<strong>Mn</strong>型节镍双相不锈钢大变形热压缩的组织和再结晶行为

18.5%Cr高Mn型节镍双相不锈钢大变形热压缩的组织和再结晶行为

潘晓宇, 杨银辉, 倪珂, 曹建春, 钱昊

Microstructure and Recrystallization Behavior of 18.5%Cr High-Mn Low-Ni Type Duplex Stainless Steel during Hot Compression with Large Deformation

PAN Xiaoyu, YANG Yinhui, NI Ke, CAO Jianchun, QIAN Hao

图12 不同应变试样的热加工图

Fig.12 Processing maps of specimen for different true strain ( $\dot{ε}$ ) (The shadow regions represent the rheological instability zones and the contours represent power dissipation coefficients) (a) $\dot{ε}$ =0.2 (b) $? \dot{ε}$ =0.3 (c) $? \dot{ε}$ =0.4 (d) $? \dot{ε}$ =0.6 (e) $? \dot{ε}$ =0.8 (f) $? \dot{ε}$ =1.0 (g) $? \dot{ε}$ =1.2