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Nibihe bimenyetso bya 'Fretting Corrosion' mumateraniro yimvura, kandi nigute ishobora kugabanuka?

2026-06-16 Ibibazo

Kwangirika kwangirika kugaragara nkumutuku-wijimye (ku byuma) cyangwa imyanda yumukara (kubitagira umwanda) aho uhurira hagati yimpinga yimvura nubuso bwo guhuza. Iterwa na micro-oscillations ($ <100 \ mu m $) munsi yumutwaro. Imyanda ikora nkibintu byangiza, byihutisha kwambara. Ingamba zo kugabanya ibicuruzwa zirimo: 1) Kongera preload kugirango uhagarike urugendo; 2 ...

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Kwangirika kwangirika kugaragara nkumutuku-wijimye (ku byuma) cyangwa imyanda yumukara (kubitagira umwanda) aho uhurira hagati yimpinga yimvura nubuso bwo guhuza. Iterwa na micro-oscillations ($ <100 \ mu m $) munsi yumutwaro. Imyanda ikora nkibintu byangiza, byihutisha kwambara. Ingamba zo kugabanya ibicuruzwa zirimo: 1) Kongera preload kugirango uhagarike urugendo; 2) Gukoresha amavuta yumye (urugero, $ MoS_2 $) kugirango ugabanye coefficient de fraisation; 3) Gukomera hejuru yubukwe; cyangwa 4) Guhindura ibikoresho byamasoko kuri kimwe gifite imbaraga zo kurwanya galling, nkumuringa wa fosifore cyangwa nikel yihariye.

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