S235 J0 Phwal Steel Pripe - Kugwiritsa ntchito bwino kwambiri kwa chitoliro cha mainchesi
Ndife onyadira kuti titsegulire chinthu chathu cha mzere.S235 J0 chitoliro chachitsulo, adapangidwa kuti akwaniritse zosowa za mafakitale osiyanasiyana. Monga wopanga wotsogolera m'munda, timagwiritsa ntchito ukadaulo wapamwamba komanso ukatswiri wopanga mawonekedwe apamwambachitoliro cha mzere ndi kulimba kwapadera ndi magwiridwe antchito.
Mapaipi athu achitsulo amapangidwa kuchokera ku ma strip zikuluzikulu zam'madzi kudzera mwa waya wowuma kawiri. Kudzera mu kutentha pafupipafupi matering ukadaulo, timawonetsetsa kuti chubu chilichonse chimapangidwa ndi chiwongola dzanja chambiri. Njira yopanga mankhwala othandizira izi imatsimikizira kuti malonda athu amakumana ndi miyezo yapamwamba kwambiri, ndikuwapangitsa kuti azigwiritsa ntchito zinthu zosiyanasiyana.
Katundu wamakina
kalasi yachitsulo | Ochepera Ogwiritsa Ntchito | Kulimba kwamakokedwe | Osachepera ochepera | Mphamvu zosachepera | ||||
Makulidwe | Makulidwe | Makulidwe | pa kutentha kwa | |||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S2350rh | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
S275J00 | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275J2h2h | 27 | - | - | |||||
S355J00 | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355J2h2h | 27 | - | - | |||||
S355k2h | 40 | - | - |
Mapaipi athu achitsulo amapangidwa kuchokera ku ma strip zikuluzikulu zam'madzi kudzera mwa waya wowuma kawiri. Kudzera mu kutentha pafupipafupi matering ukadaulo, timawonetsetsa kuti chubu chilichonse chimapangidwa ndi chiwongola dzanja chambiri. Njira yopanga mankhwala othandizira izi imatsimikizira kuti malonda athu amakumana ndi miyezo yapamwamba kwambiri, ndikuwapangitsa kuti azigwiritsa ntchito zinthu zosiyanasiyana.
Poyerekeza ndi mapaipi oyang'anira chikhalidwe,S235 J0 chitoliro chachitsulo ili ndi izi:
A. Pakupanga njira, miyala yachitsulo imawonongeka kwambiri ndipo ali ndi nkhawa zochepa. Izi sizingokhala moyo wa chitolirochi, zimatsimikiziranso kuti chitoliro chimakhala chosalala komanso chosasangalatsa.
b. Njira zathu zopitilira muyeso zimathandizira kuti ziziweta mosazire bwino. Izi zimachepetsa kwambiri kupezeka kwa zolakwika monga m'mbali mwa zigawo zoseweretsa, kuwotcherera kupatuka, komanso kuwotcherera kosakwanira. Zotsatira zake, mapaipi athu amakhala ndi khalidwe labwino kwambiri lotentha kwambiri, ndizosavuta kuwongolera ndikuwonetsetsa kuti mwachita bwino.

C. Khalidwe ndi cholinga chathu. Chifukwa chake, timachita kuyendera kwa 100% pa chitoliro chilichonse chomwe timapanga. Kuyendera kwathunthu kumatitsimikizira kuti mapaipi athu amakumana ndi miyezo yapamwamba kwambiri, ndikupatsani mtendere wamalingaliro popanga ndikugwiritsa ntchito.
Ku Cangzhou stel steel chipaka chipika co., Ltd., timanyadira kwambiri popangaS235 J0 chitoliro chachitsulo. Ndife ku Cangzhou City, dera la Hebei ndipo takhala likugwira ntchitoyi kuyambira 1993. Kuphimba malo a mita 350,000, ndipo yagona maziko olimba a kuthengo kwabwino kwambiri. Gulu lathu lodzipereka la ogwiritsa ntchito aluso 680 amagwira ntchito molimbika kuti awonetsetse zosaka komanso kugwiritsa ntchito nthawi ya matani 400,000 a matani a chitsulo cha 400,000 pachaka.
Kuphatikizika kwa mankhwala
Kalasi yachitsulo | Mtundu wa de-oxidation a | % pogwiritsa ntchito misa | ||||||
Dzina Lachitsulo | Chiwerengero chachitsulo | C | C | Si | Mn | P | S | Nb |
S2350rh | 1.0039 | FF | 0,17 | - | 1,400 | 0,040 | 0,040 | 0,009 |
S275J00 | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
S275J2h2h | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355J00 | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
S355J2h2h | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
S355k2h | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a. Njira ya dioxidation imatchulidwa motere: FF: Zitsulo zokwanira zomwe zimakhala ndi zinthu za nayitrogeni zokwanira kuti zigwirizane ndi nitrogen (mwachitsanzo min. 0,020% Al kapena 0,015% Albleble al). b. Mtengo wokwanira wa nayitrogeni sugwira ntchito ngati kapangidwe ka mankhwala kochepa kwa 0,020% yocheperako ya Al / n kochepera 2: 1, kapena ngati zinthu zina zilipo. Zinthu za Ni-zomangira zidzajambulidwa mu chikalata chowunikira. |
Ku Cangzhou wofiirira wachitsulo. Tili ku Cangzhou City, kagawo ka Hebei ndipo takhala tikugwira ntchitoyi kuyambira 1993. Kuphimba malo350,000 mita ndi zinthu zonse za Yuni miliyoni 680 miliyoni, yayala maziko olimba a kuthengo kopambana. Gulu lathu lodzipereka la ogwiritsa ntchito aluso 680 amagwira ntchito molimbika kuti awonetsetse zosaka komanso kugwiritsa ntchito nthawi ya matani 400,000 a matani a chitsulo cha 400,000 pachaka.

Mwachidule, S235 J0 chitoliro chachitsulo chimapereka mtundu wosakhazikika komanso kukhala wokhazikikaMakonda kwambiriezosowa. Ndi njira zawo zapamwamba zomwe zimachitika kwambiri, kuyerekeza kwambiri komanso kuyerekezera bwino, zinthu zathu zimatsimikiziridwa kuti mupitilize kupirira zomwe mukuyembekezera. Chikhulupiriro Cangzhou steel chipaso cha PI: Ltd.'SUMPISE NDI ZOTHANDIZA KUTI MUZISANGALIRA ZONSE ZONSE ZOSAVUTA.