硫化氢腐蚀对X80管线钢断裂韧性的影响
王晶, 栾春波
Effect of Hydrogen Sulfide Corrosion on Fracture Toughness of X80 Pipeline Steel
WANG Jing, LUAN Chunbo
表1
X80管线钢的主要力学性能
Table 1
The main mechanical properties of X80 pipeline steel
E
/GPa
R
m
/MPa
R
P0.2
/MPa
A
/%
Z
/%
206.0
767.0
661.0
19.1
77.7