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Gqoka ukumelana nezinsimbi ezahlukahlukene zokwakheka ngemuva kokuqiniswa kokungeniswa

Gqoka ukumelana nezinsimbi ezahlukahlukene zokwakheka ngemuva kokuqiniswa kokungeniswa

Inombolo yensimbi Ukwakheka kwamakhemikhali (ingxenyana yobuningi, %) Ubulukhuni obumaphakathi

I-HRC

Gqoka ivolumu ye-concave

/ 10 3 mm 3

C Mn Cr
45 0.50 0.58 0. 18 62 371
50Mn 0.53 0. 70 0. 10 63 357
45 Khr 0.42 0.55 1. 10 60 329
T7 0.72 0.22 0. 15 65 310

Ngokusho kwedatha yokumelana nokugqokwa nokugqoka kwezingxenye eziqinile zokungeniswa, kungafinyelelwa iziphetho ezilandelayo:

1) Ukushisa kwe-induction kusetshenziselwa ukucima ubuso bento yokusebenza, okuthuthukisa kakhulu ukumelana kokugqoka kwento yokuqala engasebenzi.

I-2) Uma kuqhathaniswa nezingxenye eziqinile eziqinile ezihlanganisiwe, izingxenye ezenziwa lukhuni zithuthukise ukumelana nokugqoka ngenxa yobulukhuni obuphezulu bendawo nokungabi yi-decarburization.

I-3) Ukumelana kokugqoka kwezingxenye eziqinisiwe ze-induction ezenziwe ngensimbi yensimbi emaphakathi iphansi kunaleyo yezingxenye eziqinile ze-carburized ngenxa yobulukhuni bomhlaba ophansi nokuqukethwe kwekhabhoni.