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
Effect of Phosphating on Hydrogen Embrittlement of SA-540 B23 Steel for Nuclear Reactor Coolant Pump Bolt
ZHAO Dongyang
1
, ZHOU Yu
1
(
), WANG Dongying
2
, NA Duo
1
图2.
B23材料的显微组织照片
Fig.2.
Microstructure of B23 steel