Workability assessment of structural steels of power plant units in hydrogen environments

被引:20
作者
Balitskii, A. I. [1 ]
Panasyuk, V. V. [1 ]
机构
[1] Natl Acad Sci Ukraine, Karpenko Physicomech Inst, Lvov, Ukraine
关键词
workability; fracture toughness; hydrogen embrittlement; critical crack size; durability;
D O I
10.1007/s11223-009-9097-4
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
For estimation of hydrogen influence on the workability of high-stressed parts of power plant unit equipment it is necessary to use the crack growth resistance parameters. The new 18Mn-18Cr steel has higher resistance to hydrogen embrittlement and longer residual life time in hydrogen, than the traditional 8Mn-8Ni-4Cr steel.
引用
收藏
页码:52 / 57
页数:6
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