基于深冷轧制备的高强韧高氮奥氏体不锈钢的力学行为

赵今涛, 孙利芳, 何竹风, 刘玉杰, 马小柏, 申勇峰, 贾楠

Mechanical Behavior of Cryogenic Rolling Processed High Nitrogen Austenitic Stainless Steel with High Strength and Good Toughness

ZHAO Jintao, SUN Lifang, HE Zhufeng, LIU Yujie, MA Xiaobai, SHEN Yongfeng, JIA Nan

表1 A750、A850、A950、HOMO和CRR10%材料的力学性能

Table 1 Mechanical properties of the A750, A850, A950, HOMO, and CRR10% materials

Steel Yield strength / MPa Ultimate tensile strength / MPa Uniform elongation / % A750 1284 ± 5 1325 ± 5 8 ± 3 A850 875 ± 3 1130 ± 3 35 ± 2 A950 840 ± 2 1100 ± 2 37 ± 2 HOMO 509 ± 3 865 ± 3 60 ± 3 CRR10% 947 ± 4 1051 ± 4 36 ± 2