磷化处理对核主泵螺栓断裂行为的影响
赵东杨1, 周宇1(
), 王冬颖2, 那铎1
), 王冬颖2, 那铎1
Effect of Phosphating on Hydrogen Embrittlement of SA-540 B23 Steel for Nuclear Reactor Coolant Pump Bolt
ZHAO Dongyang1, ZHOU Yu1(), WANG Dongying2, NA Duo1
), WANG Dongying2, NA Duo1
图7. B23材料磷化前断裂韧性测试P-V和K-P曲线
Fig.7. P-V (a) and K-P (b) curves of untreated B23 main bolt during fracture toughness test
