Precipitate modification in PH13-8 Mo type maraging steel

作者: H. Leitner , R. Schnitzer , M. Schober , S. Zinner

DOI: 10.1016/J.ACTAMAT.2011.04.053

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摘要: Abstract The evolution of precipitates in PH13-8 Mo type stainless maraging steel alloyed with Cu was investigated during aging at 525 °C. Atom probe tomography used to follow the respect and chemical composition. It found that modifies precipitation sequence such alloys. Instead Ni3(Ti,Al) G-phase formation NiAl occurred. modification is due incorporation precipitates. However, both types develop out an undefined precursor phase, contrast other Cu-alloyed grades.

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