Ikhoyili yensimbi ebandayo yaseChina DC01 DC03 DC04 DC06 Umkhiqizi Nomphakeli | Ruiyi
Ngokusebenza okuhle kakhulu kokudweba nokushisela kanye nokunemba kobukhulu obuphakeme uma kuqhathaniswa, amapuleti ensimbi e-clod agingqiwe ekhabhoni ephansi ne-ultra-low ahlinzekwe yi-Mittel asetshenziswe kabanzi ekwenzeni izingxenye zezimoto ezihlukahlukene. Nge-ductility ethile, i-DC04(St14, St15) ikhabhoni ephansi kanye namapuleti ensimbi e-ultra-low carbon automotive afanele ukwakheka okulula, ukugoba noma ukushisela.
I-DC04(St14, St15) ikhabhoni ephansi kanye ne-ultra-low low carbon automotive steel kanye nokusebenza kwenqubo:
Ibanga lensimbi | Amandla esivuno I-MPa | Amandla okubamba uMpa ≥ | Ngemva Kokwehlukana Kwephesenti Lobude (L0=80mm, b=20mm)%≥ | rb, c ≥ | nb, c ≥ | |||
Ubukhulu bokuzisholo mm | ||||||||
<;0.70 | 0.70~<;1.0 | 1.0~<;1.6 | ≥1.6 | |||||
I-DC04(St14, St15) | 120~210 | 270 | 36 | 38 | 39 | 40 | 1.5 | 0.18 |
ukuthatha i-RP0.2 uma kunesivuno esingaqondakali, ngaphandle kwalokho i-ReL.
c r=(r90+2r45+r0)/4; n= (n90 +2n45+n0)/4.
I-DC04(St14, St15) osayizi bamapuleti ensimbi e-carbon ephansi kanye ne-ultra-low low carbon automotive steel:
Ukujiya okuzisholo: 0.30mm ~ 0.35mm, ububanzi okuzisholo: 700mm ~ 1850mm.
I-DC04(St14, St15) ikhabhoni ephansi kanye ne-ultra-low low carbon automotive steel tensile strain mark:
Kuqinisekisiwe ukuthi alukho uphawu lokudonsa kanzima olwenzeka kumapuleti ensimbi namapheshana lapho esetshenziswa phakathi nezinyanga eziyisi-6 ngemva kokukhiqizwa futhi uma izinga lokushisa ligcinwa ekamelweni.
I-DC04(St14, St15) ikhabhoni ephansi kanye nekhwalithi yendawo yensimbi yezimoto enekhabhoni ephansi kakhulu:
Ibanga | Inombolo yekhodi. | Izici |
Indawo yokuqedela yezinga eliphezulu ngokuqhathaniswa | I-FB(O3) | Kuvunyelwe ukuba khona kokukhubazeka okumbalwa okungeke kuthinte ukwakheka nokunamathiswa nokunamathela kokunamathisela okufana nokuklwebheka okuncane, okuvelayo, umgodi, uphawu lokugoqa kanye ne-oxidation tint. |
Indawo yokuqedela yezinga eliphezulu | I-FC(O4) | Olunye uhlangothi lwekhwalithi enhle uma kuqhathaniswa alunasici esibonakalayo esibonakalayo kanti olunye uhlangothi kufanele lufinyelele izimfuneko ze-FB okungenani. |
Indawo yokuqedela yezinga eliphezulu | I-FD(O5) | Olunye uhlangothi lwekhwalithi enhle uma kuqhathaniswa alunasici, okungukuthi ikhwalithi yokubukeka ngemva kokupenda noma i-electro galvanizing ayithinteki, kanti olunye uhlangothi kufanele lufinyelele izimfuneko ze-FB okungenani. |