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Nigute inzira yogukoresha SAE 1070-1090 yamashanyarazi ya karubone igabanya ibyago byo kwinjiza hydrogène ugereranije no kuzimya amavuta gakondo?

2026-06-16 Ibibazo

Kuzimya amavuta gakondo hamwe nubushyuhe bwibyuma bya karubone birema microstructure ya martensitike ishobora kwanduzwa cyane na hydrogène, cyane cyane mugihe cya electroplating. Austempering ikubiyemo guhinduka kwa isothermal kuri bainite. Imiterere yo hasi ya bainite itanga urwego rwo hejuru rwo guhindagurika no gukomera kurwego rukomeye ...

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Kuzimya amavuta gakondo hamwe nubushyuhe bwibyuma bya karubone birema microstructure ya martensitike ishobora kwanduzwa cyane na hydrogène, cyane cyane mugihe cya electroplating. Austempering ikubiyemo guhinduka kwa isothermal kuri bainite. Imiterere yo hasi ya bainite itanga urwego rwo hejuru rwo guhindagurika no gukomera kurwego rwo hejuru (HRC 45-50). Kubera ko bainite itumva neza umuvuduko wa hydrogène uhuza intera itera 'gutinda kuvunika,' amasoko yimivumba yerekana umuvuduko muke cyane mubikorwa aho hydrogène itangizwa mugihe cyo gusukura aside cyangwa gutunganya zinc. Ariko, guteka nyuma yo gutekesha (urugero, 190 ° C mumasaha 4-24) bikomeza kuba itegeko.

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