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Sanya juriya na carburizing da induzing samfurori

Sanya juriya na carburizing da induzing samfurori

Karfe sa Tsarin maganin zafi taurin

HV

Wear/MG
sample Bronze hali
18Cr2Ni4WA Carburizing 1.5mm, 780%: quenching, tempering at 170 ℃ 675 0.5 4.5
40KarMiMoA 860T quenching, 550V tempering, induction quenching 1mm zurfi,

Zazzabi a 18O ℃

748 4.5 4.0
10 Carburizing 1.5mm, kashewa a 780 ℃, zazzabi a 170 ℃ 782 1.0 3.0
45 860Y quenching, 550 ℃ zafi

Induction ya taurara zurfin 1mm, mai zafi a 180 ℃

748 7.0 3. 8

Babban juriya na ƙarfe carburized shine saboda babban abun cikin carbon na saman farfajiyar. Lokacin da carbon carbon w (C) bai wuce 0.43%ba, ɓangaren carburized yana da fa’ida a cikin juriya, kuma lokacin w (C) Lokacin da ya fi 0.45%, ana inganta juriya na sassan da aka taurara. Wannan shine ƙarshen cewa TH HACAHOBA ya zana bisa gwajin filin filin waƙa. Sabili da haka, an maye gurbin fil ɗin waƙa na tractor tare da sabon tsari na ƙarfafawa na ƙarfe 50. . Kwatancen juriya na sutura daban -daban na w (C) bayan ƙin shigarwar yana nuna tasirin ƙarfe. Bayanai a cikin teburin suna tabbatar da cewa T7 karfe yana da mafi ƙarancin adadin lalacewa, kuma abubuwan da ke cikin carbon da taurin ma su ne mafi girma; Karfe 45 da 50Mn suna da irin juriya na lalacewa; Karfe 45Cr yana da juriya na lalacewa tsakanin karfe T7 da ƙarfe 50Mn, yana nuna cewa ƙarfe yana cikin Ming na iya inganta juriya na abrasion.