18.7Cr-1.0Ni-5.8Mn-0.2NNi型双相不锈钢的大变形热压缩软化行为
倪珂, 杨银辉(), 曹建春, 王刘行, 刘泽辉, 钱昊
Softening Behavior of 18.7Cr-1.0Ni-5.8Mn-0.2N Low Nickel-Type Duplex Stainless Steel During Hot Compression Deformation Under Large Strain
NI Ke, YANG Yinhui(), CAO Jianchun, WANG Liuhang, LIU Zehui, QIAN Hao

图8. 双相不锈钢试样在1223 K、0.01~10 s-1和0.1 s-1、1123~1423 K变形条件下的组成相的EBSD晶粒取向图
(a) 1223 K, 0.01 s-1 (b) 1223 K, 0.1 s-1 (c) 1223 K, 1 s-1 (d) 1223 K, 10 s-1
(e) 1123 K, 0.1 s-1 (f) 1323 K, 0.1 s-1 (g) 1423 K, 0.1 s-1

Fig.8. Orientation distribution maps of the composition phases of duplex stainless steel samples under deformation conditions of 1223 K and 0.01-10 s-1, and 0.1 s-1 and 1123-1423 K (RD—rolling direction)