|
材料研究学报 1995
EFFECT OF HYDROGEN ATTACK TEMPERATURE ON FATIGUE CRACK BEHAVIOR FOR 20G AND 15CrMo STEELS
|
Abstract:
The mechanical properties and fatigue crack growth behavior of 20G and 15CrMo steels after hydrogen attack at different temperatures under the hydrogen presence of 18MPa for 240h have been investigsted.The effeCt of the stress ratio on the fatigue crack