I-Ss400, Q235, Q345 Sphc Black Steel Carbon Steel Coil Iron Steel Metal Hr Hot Rolled Steel Coil
I-steet/coil eqengqelekayo eshushu ukusuka ekugqibeni i-hot steel strip mill yokugqibela idlula kwi-laminar flow cooling ukuya kubushushu obumiselweyo, obuquka i-winder coil, i-steel coil emva kokupholisa, ngokweemfuno ezahlukeneyo zabasebenzisi, kunye nomgca wokugqiba owahlukileyo (othe tyaba, owolulayo, onqamlezileyo okanye othe tyaba, ukuhlolwa, ubunzima, ukupakishwa kunye nelogo, njl.njl.) kwaye ibe yipleyiti yentsimbi, i-flat roll kunye neemveliso ze-longitudinal steel strip. Ngenxa yokuba iimveliso zentsimbi eqengqelekayo eshushu zinamandla aphezulu, ukuqina okuhle, ukucutshungulwa lula kunye nokudityaniswa okuhle kunye nezinye iipropati ezintle, isetyenziswa kakhulu ekwakheni iinqanawa, kwiimoto, kwiibhulorho, kulwakhiwo, kumatshini, kwiinqanawa zoxinzelelo nakwamanye amashishini okuvelisa.
| Ibanga | Inqanaba | Ulwakhiwo lweeKhemikhali (%) | ||||
| 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 | |
Intsimbi yekhabhoni luhlobo oluqhelekileyo lwentsimbi oluyingxubevange yentsimbi kunye nekhabhoni. Inomxholo ophezulu wekhabhoni, indawo yokunyibilika ephantsi kwaye ihlala ixesha elide xa ithelekiswa nentsimbi engatyiwayo.
Intsimbi yekhabhoni yeyona nto isetyenziswa kakhulu kubunjineli nakwizinto zokwakha kwizicelo zoshishino ngomlinganiselo omkhulu, kuquka izakhiwo zaselwandle, izityalo zamandla, ezothutho, ukucubungula iikhemikhali kunye nokuveliswa kunye nokucocwa kwepetroleum.
Δ Izinto ezigoqwe ngobushushu ziyaqhotyiswa kwisithando esibandayo esigoqwe ngobushushu kwaye emva kokuqhotswa kwi-asidi.
Δ Zonke iiroli zomatshini wokusila zigaywa kumatshini wokusila ngokuchanekileyo kwaye zigaywe ngokufanelekileyo emva kokusebenza kweshifti yokuqala.
Δ Onke amaphepha afakwa kwiitanki ezahlukeneyo kwaye amaphepha omiswa kumatshini wokusonga ibhrashi ngaphambi kokuba athunyelwe.
Δ La maphepha ayaphinda afakwe emanzini abandayo aze athunyelwe kumatshini wokulungisa ukuze alungiswe aze afakwe kwi-asidi aze athunyelwe ukuze apakishwe ngokobungakanani nomgangatho.
Δ Uhlolo lwenziwa kumanqanaba ahlukeneyo. Ngabasebenzi abanamava abagcina ulawulo olufanelekileyo kwinkqubo yangaphakathi ngokuqengqeleka, ukufunxa, ukugalela, ukucola inkunkuma njl.njl.


