Effect of microstructure on hydrogen diffusion and trapping in a modified 9%Cr–1%Mo steel

作者: C. Hurtado Noreña , P. Bruzzoni

DOI: 10.1016/J.MSEA.2009.08.025

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摘要: Abstract The influence of the microstructure on hydrogen diffusion and trapping has been studied for a modified 9%Cr–1%Mo ferritic–martensitic steel (P91) in five different metallurgical conditions ranging from as quenched martensite to annealed ferrite. material these characterized subjected permeation tests. results show strong dependence condition this behavior may be related density nature carbide particles. role dislocations seems secondary importance kind materials.

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