abandayo iphuma steel ikhoyili DC01 DC03 DC04 DC06
Ngokudweba okuhle kakhulu nokusebenza kwe-Welding nokunemba kokuphakama okuphezulu, i-clod igingqike i-carbon ephansi kanye ne-ultra-low carbon steel plate enikezwe yi-Mittel isetshenziswe kabanzi ekwenzeni izingxenye ezahlukahlukene zezimoto. Ngokwe-ductility, i-DC04 (St14, St15) i-carbon low kanye ne-ultra-low carbon yezimoto zamapuleti ezensimbi afaneleka ekwakheni, ukugoba noma ukuwelda okulula.
I-DC04 (St14, St15) i-carbon ephansi kanye ne-ultra-low carbon yezimoto ezisebenza ngomshini nokusebenza kwenqubo:
Steel grade
|
Vumela amandla MPA |
Amandla aqine uMpa ≥ |
Ngemuva kokuhlukaniswa kwamaphesenti okuphuka (L0 = 80mm, b = 20mm)% ≥ | rb, c ≥ |
nb, c ≥ |
|||
Ukuqina Kwamagama mm | ||||||||
<;0.70 | 0.70~<;1.0 | 1.0~<;1.6 | 1.0 ~ <; 1.6 | |||||
.61.6 | I-DC04 (St14, St15) | 270 | 36 | 38 | 39 | 40 | 120 ~ 210 | 1.5 |
0.18
ukuthatha i-RP0.2 uma kwenzeka isivuno esingaqondakali, ngaphandle kwalokho i-ReL.
cr = (r90 + 2r45 + r0) / 4; n = (n90 + 2n45 + n0) / 4.
I-DC04 (St14, St15) i-carbon ephansi kanye ne-ultra-low carbon yezimoto zamapuleti ezensimbi:
Ubukhulu bokuqokwa: 0.30mm ~ 0.35mm, ububanzi bokuqokwa: 700mm ~ 1850mm.
I-DC04 (St14, St15) i-carbon ephansi kanye ne-ultra-low carbon yezimoto eziqinisa uphawu lokuqina:
Kuqinisekisiwe ukuthi alukho uphawu lokuqina oluqinile olwenzeka ezingcwecweni zensimbi nasemapheshini lapho lucelwa zingakapheli izinyanga eziyisithupha selukhiqiziwe futhi uma kwenzeka kugcinwa izinga lokushisa ekamelweni.
I-DC04 (St14, St15) ikhabhoni ephansi nekhwalithi ephezulu yensimbi yekhabhoni yezimoto:
|
Ibanga | Ikhodi No. |
Izici | Ngokuqhathaniswa nendawo esezingeni eliphezulu yokuqedela | I-FB (O3) |
Kuvunyelwe ukuthi kube khona ukukhubazeka okumbalwa komhlaba okungeke kuthinte ukwakha nokunamathisela nokunamathisela kwesilinisi okufana nokuklwebheka okuncane, umbono, umgodi, umaki weroll kanye ne-oxidation tint. | Ibanga lokuqeda ibanga eliphakeme | I-FC (O4) |
Olunye uhlangothi lwekhwalithi enhle kakhulu alunanoma isiphi isici esivelele esibonakalayo futhi olunye uhlangothi kufanele lufinyelele kuzidingo ze-FB okungenani. | Indawo ephezulu yokuqeda ibanga eliphezulu | I-FD (O5) |