Ss400, Q235, Q345 Sphc Black Steel Carbon Steel Coil Iron Steel Metal Hr Hot Rolled Steel Coil
I-steet/coil egoqelwe ngokushisayo kusukela ekuqedeni isigayo sokugcina sensimbi eshisayo ngokusebenzisa ukupholisa kokugeleza kwe-laminar kuya kumazinga okushisa asethiwe, ahlanganisa ikhoyili yomoya, ikhoyili yensimbi ngemva kokupholisa, ngokwezidingo ezahlukene zabasebenzisi, ngomugqa wokuqedela ohlukile (oyisicaba. , ukuqondisa, ukusika okuphambene noma okude, ukuhlola, ukukala, ukupakisha kanye nelogo, njll.) futhi ibe ipuleti lensimbi, i-flat roll kanye nemikhiqizo yensimbi yokusika i-longitudinal.Ngenxa yokuthi imikhiqizo yensimbi egoqwe eshisayo inamandla amakhulu, ukuqina okuhle, ukucubungula kalula kanye nokushisela okuhle nezinye izakhiwo ezinhle kakhulu, isetshenziswa kabanzi ekwakheni imikhumbi, imoto, ibhuloho, ukwakhiwa, imishini, umkhumbi wokucindezela kanye nezinye izimboni zokukhiqiza.
Ibanga | Izinga | Ukwakhiwa Kwekhemikhali(%) | ||||
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 |
I-Carbon steel iwuhlobo oluvamile lwensimbi oluyingxubevange yensimbi nekhabhoni.Inokuqukethwe kwekhabhoni ephezulu, indawo encibilikayo ephansi kanye nokuqina okukhulu uma kuqhathaniswa nensimbi engagqwali.
I-Carbon steel iyinsimbi esetshenziswa kakhulu kwezobunjiniyela nokwakhiwa kwezicelo zezimboni ngezinga elikhulu, kufaka phakathi izakhiwo zasolwandle, izimboni zamandla kagesi, ezokuthutha, ukucutshungulwa kwamakhemikhali kanye nokukhiqizwa kwe-petroleum nokucwengisiswa.
Δ Izinto ezigoqiwe ezishisayo zifakwa esithandweni somlilo esigoqiwe esibandayo nangemva kokukha i-asidi.
Δ Wonke amaroli okugaya agaywa emshinini wokugaya onembayo nge-chamfering efanele ngemva kokusebenza kweshifu yokuqala.
Δ Wonke amashidi afakwe emanzini anosawoti emathangini ahlukene futhi amashidi ayomiswa emshinini webhulashi ngaphambi kokuthunyelwa.
Δ Lawa mashidi ayaphinda afakwe emanzini bese ethunyelwa emshinini wokuqondisa ukuze aqondiswe futhi acoshwe nge-asidi futhi athunyelwe ukuze apakishwe ngokosayizi nekhwalithi.
Δ Ukuhlola kwenziwa ezigabeni ezihlukahlukene.Ngokuhlangenwe nakho kwabasebenzi abagcina ukulawula okufanele inqubo yonke yangaphakathi ngokugingqika, ukudonsa, ukucosha, ukuphathwa kwemfucuza njll.