Ss400, Q235, Q345 Sphc Black Steel Carbon Steel Coil Iron Steel Metal Hr Hot Rolled Steel Coil
Chophimba/chophimba chotentha chopangidwa ndi chitsulo chotentha kuyambira kumaliza mphero yomaliza yachitsulo chotentha kudzera mu kuzizira kwa laminar mpaka kutentha komwe kwakhazikitsidwa, komwe kumakhala ndi chozungulira chozungulira, chophimba chachitsulo chikazizira, malinga ndi zosowa zosiyanasiyana za ogwiritsa ntchito, chokhala ndi mzere wosiyana womaliza (wosalala, wowongoka, wopingasa kapena wodula wautali, kuyang'ana, kulemera, kulongedza ndi logo, ndi zina zotero) ndipo chimakhala mbale yachitsulo, chozungulira chosalala ndi zinthu zodula zachitsulo zodula wautali. Chifukwa zinthu zotentha zozungulira zitsulo zimakhala ndi mphamvu zambiri, zolimba bwino, zosavuta kukonza komanso kusinthasintha bwino komanso zinthu zina zabwino kwambiri, zimagwiritsidwa ntchito kwambiri popanga zombo, magalimoto, mlatho, zomangamanga, makina, zombo zopanikizika ndi mafakitale ena opanga.
| Giredi | Udindo | Kapangidwe ka Mankhwala (%) | ||||
| 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 | |
Chitsulo cha kaboni ndi mtundu wofala wa chitsulo chomwe ndi aloyi wa chitsulo ndi kaboni. Chili ndi mpweya wambiri, malo otsika osungunuka komanso cholimba kwambiri poyerekeza ndi chitsulo chosapanga dzimbiri.
Chitsulo cha kaboni ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri pakupanga ndi kumanga mafakitale, kuphatikizapo nyumba za m'madzi, malo opangira magetsi, mayendedwe, kukonza mankhwala, kupanga ndi kuyeretsa mafuta.
Δ Zinthu zokulungidwa zotentha zimakulungidwa mu uvuni wokulungidwa wozizira ndipo pambuyo pake zimakulungidwa mu asidi.
Δ Mipukutu yonse ya mphero imaphwanyidwa pa makina opukutira molondola ndi kupukutira koyenera pambuyo pa ntchito yoyamba.
Δ Mapepala onse amaikidwa m'matangi osiyanasiyana ndipo mapepala amaumitsidwa pa makina opukutira burashi asanatumizidwe.
Δ Mapepala awa amapangidwanso kuti aphimbidwe kenako amatumizidwa ku makina owongoka kuti awongolere ndi kuwaza mu asidi ndikutumizidwa kuti akapakedwe malinga ndi kukula ndi mtundu.
Δ Kuyang'anira kumachitika pazigawo zosiyanasiyana. Ogwira ntchito odziwa bwino ntchito amawongolera bwino ntchito yonse yamkati mwa kupukuta, kuphimba, kusonkhanitsa, kukonza zinyalala ndi zina zotero.


