I-Ss400, Q235, Q345 Sphc Black Steel Carbon Steel Coil Iron Steel Metal Hr Hot Rolled Steel Coil
I-steet/i-coil egoqwe ngokushisa kusukela ekuqedeni umshini wokugcina we-hot steel strip mill idlule ekupholiseni kwe-laminar flow kuya ekushiseni okubekiwe, okuhlanganisa i-winder coil, i-steel coil ngemva kokupholisa, ngokwezidingo ezahlukene zabasebenzisi, enemigqa yokuqeda ehlukene (eyisicaba, eqondile, eguquguqukayo noma ende, ukuhlolwa, isisindo, ukupakisha kanye nelogo, njll.) futhi iba yipuleti lensimbi, i-flat roll kanye nemikhiqizo ye-longitudinal steel strip. Ngenxa yokuthi imikhiqizo yensimbi egoqwe ngokushisa inamandla aphezulu, ukuqina okuhle, ukucutshungulwa okulula kanye nokushibilika okuhle kanye nezinye izakhiwo ezinhle kakhulu, isetshenziswa kabanzi ekwakheni imikhumbi, ezimotweni, ebhulohweni, ekwakheni, emishinini, emikhumbini yokucindezela nakwezinye izimboni zokukhiqiza.
| Ibanga | Izinga | Ukwakheka Kwamakhemikhali (%) | ||||
| Q215 | C | Mn | Si | S | P | |
| A | 0.09~0.15 | 0.25~0.55 | ≤0.3 | ≤0.05 | ≤0.045 | |
| B | ≤0.045 | |||||
| Q235 | A | 0.14~0.22 | 0.30~0.65 | ≤0.3 | ≤0.05 | ≤0.045 |
| B | 0.12~0.20 | 0.30~0.70 | ≤0.045 | |||
| C | ≤0.18 | 0.35~0.80 | - | ≤0.04 | ≤0.04 | |
| D | ≤0.17 | ≤0.035 | ≤0.035 | |||
| Q255 | A | 0.18~0.28 | 0.40~0.70 | ≤0.3 | ≤0.05 | ≤0.045 |
| B | ≤0.045 | |||||
| Q275 | 0.28~0.38 | 0.50~0.80 | ≤0.35 | ≤0.05 | ≤0.045 | |
Insimbi yekhabhoni uhlobo oluvamile lwensimbi oluyingxube yensimbi nekhabhoni. Inokuqukethwe okuphezulu kwekhabhoni, iphuzu lokuncibilika eliphansi kanye nokuqina okukhulu uma kuqhathaniswa nensimbi engagqwali.
Insimbi yekhabhoni iyinto yobunjiniyela kanye nokwakhiwa esetshenziswa kakhulu ekusetshenzisweni kwezimboni ngezinga elikhulu, okuhlanganisa izakhiwo zasolwandle, izitshalo zamandla, ezokuthutha, ukucubungula amakhemikhali kanye nokukhiqizwa nokuhlanza uphethiloli
Δ Izinto ezigoqiwe ezishisayo ziyagoqwa esithandweni esibandayo esigoqiwe futhi ngemva kokuzigaya zibe yi-asidi.
Δ Zonke izingcezu zokugaya zigaywa emshinini wokugaya onembile ngokushintshashintsha okufanele ngemva kokusebenza kokuqala.
Δ Wonke amashidi afakwa emathangini ahlukene futhi amashidi omiswa emshinini wokusonga amabhulashi ngaphambi kokuthunyelwa.
Δ Lawa mashidi ayaphinda afakwe emanzini bese ethunyelwa emshinini wokuqondisa ukuze aqondiswe futhi afakwe ku-asidi bese ethunyelwa ukuze apakishwe ngokosayizi nekhwalithi.
Ukuhlolwa kwenziwa ngezigaba ezahlukene. Ngabasebenzi abanolwazi abagcina ukulawula okufanele inqubo yangaphakathi ngokugoqa, ukuhlanganisa, ukuqoqa, ukwelapha imfucuza njll.


