- 25
- Oct
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.