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3 在不同应变速率和温度条件下试样的OM照片

Fig.3 Typical microstructures of specimen under the condition of different temperatures (T) and different strain rates (ε?) (a) 0.01 s-1/1223 K; (b) 0.1 s-1/1223 K; (c) 1 s-1/1223 K; (d) 10 s-1/1223 K; (e) 0.1 s-1/1323 K; (f) 0.1 s-1/1423 K