Ikhoyili yentsimbi ebandayo yaseTshayina DC01 DC03 DC04 DC06 Umenzi kunye noMboneleli | Ruiyi
Ngomzobo ogqwesileyo kunye nokusebenza kwewelding kunye nokuchaneka okuphezulu komgangatho, igabha eqengqiwe ephantsi kunye neepleyiti zentsimbi zekhabhoni eziphantsi kakhulu ezibonelelwe nguMittel zisetyenziswe ngokubanzi ukwenza iinxalenye ezahlukeneyo zeemoto. Nge-ductility ethile, DC04(St14, St15) ikhabhoni ephantsi kunye ne-ultra-low-low carbon automotive steel plates zifanele ukubunjwa, ukugoba okanye ukuwelda.
I-DC04(St14, St15) i-carbon ephantsi kunye ne-ultra-low-low carbon automotive steel mechanical and process performance:
Ibakala Steel | Unikeze Amandla MPa | Amandla okuqina uMpa ≥ | Emva koLwalulo lwepesenti yoLwahlulo (L0=80mm, b=20mm)%≥ | rb, c ≥ | nb, c ≥ | |||
Ubungqingqwa begama mm | ||||||||
<;0.70 | 0.70~<;1.0 | 1.0~<;1.6 | ≥1.6 | |||||
DC04(St14, St15) | 120-210 | 270 | 36 | 38 | 39 | 40 | 1.5 | 0.18 |
ukuthatha i-RP0.2 kwimeko yesivuno esingaqondakaliyo, kungenjalo i-ReL.
c r=(r90+2r45+r0)/4; n= (n90 +2n45+n0)/4.
I-DC04(St14, St15) i-carbon ephantsi kunye ne-ultra-low low carbon automotive plate plate sizes:
Ubukhulu begama: 0.30mm ~ 0.35mm, ububanzi begama: 700mm ~ 1850mm.
I-DC04(St14, St15) ikhabhoni ephantsi kunye ne-ultra-low-low automotive steel strain mark:
Kuqinisekisiwe ukuba akukho phawu loxinzelelo lwe-tensile lwenzeka kwiipleyiti zentsimbi kunye nemicu ekufakweni kwazo kwiinyanga ezi-6 emva kokuba zivelisiwe kwaye kwimeko yokugcina ubushushu begumbi.
I-DC04(St14, St15) i-carbon ephantsi kunye ne-ultra-low-low-low automotive steel surface quality:
IBanga | Inombolo yekhowudi. | Iimbonakalo |
Umphezulu wokugqiba umgangatho ophezulu | FB(O3) | Ivumelekile kubukho beziphene ezimbalwa zomphezulu ezingayi kuchaphazela ukwenza kunye nokuncamathelisa nokuncamathela okufana nokukrweleka okungephi, imbonakalo, umngxuma, uphawu lokuqengqeleka kunye ne-oxidation tint. |
Umphezulu wokugqiba umgangatho ophezulu | FC(O4) | Elinye icala lomgangatho olungileyo alinaso nasiphi na isiphene esibonakalayo kwaye elinye icala kufuneka lifikelele kwiimfuno ze-FB okungenani. |
Umphezulu wokugqiba umgangatho ophezulu we-Ultra | FD(O5) | Elinye icala lomgangatho olungileyo alinaso nasiphi na isiphene, oko kukuthi, umgangatho wenkangeleko emva kokupeyinta okanye i-electro galvanizing ayichaphazeleki, kwaye elinye icala kufuneka lifikelele kwiimfuno ze-FB okungenani. |