Litaba tsa Indasteri

Khetho ea kalafo ea bokaholimo ba hlobo ea SMC

2020-06-20
E le ho ntlafatsa ho hanyetsa ho apara le ho hanyetsa ha kutu ea bokaholimo ba hlobo, hangata ho etsoa kalafo e nepahetseng ea holim'a metsi.
Chromium plating ke e 'ngoe ea mekhoa e sebelisoang haholo ea kalafo ea holim'a metsi. The chromium plating layer e na le matla a matla a passivation sepakapakeng, e ka boloka tšepe ea tšepe nako e telele, 'me ha ho na karabelo ea lik'hemik'hale e hlahang mecheng e fapaneng ea asiti. Ho thatafala ha 1000HV ho lekana le HRC65, kahoo e na le khanyetso e ntle ea ho roala. Lera la plating la chromium le lona le na le khanyetso e phahameng ea mocheso, 'me ponahalo ea lona le boima ba eona ha lia fetoha haholo ha li futhumatsoa ho likhato tse 500 moeeng.
Nitriding e na le melemo ea ho sebetsa mocheso (ka kakaretso 550 ~ 570 likhato), deformation e nyane haholo ea hlobo le boima bo phahameng ba lera le kentsoeng (ho fihla ho 1000 ~ 1200HV, e lekanang le HRC65 ~ 72), kahoo e boetse e loketse haholo bakeng sa phekolo ea holim'a metsi. lihlahisoa tsa polasetiki tse entsoeng ka hlobo . Litšepe tse nang le likarolo tsa alloy tse kang chromium, molybdenum, aluminium, vanadium, le titanium li na le thepa ea nitriding e betere ho feta litšepe tsa carbon. Kalafo ea nitriding ha e sebelisoa e le hlobo ea SMC e ka ntlafatsa haholo ho hanyetsa ho apara.
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