EN10210 S355J2H CHIPEMBEDZO CHA ERW zitsulo PIPE

Posachedwapa, kasitomala anabwera ku fakitale kudzayendera S355J2welded chitoliro, ulendo wonsewo, ogulitsa adalongosola moleza mtima.Chithunzi cha S355J2HChitoliro chachitsulo cha ERW ndi chitoliro chachitsulo chapamwamba cha carbon-manganese chokhala ndi mphamvu yokana kwambiri.Izi zimagwiritsidwa ntchito kwambiri pamapangidwe monga nyumba, milatho, misewu yayikulu, ndi mitundu ina ya ntchito yomanga.

Mapaipi achitsulo a S355J2H amapangidwa pogwiritsa ntchito njira yowotcherera yamagetsi (RW), yomwe imaphatikizapo kupanga zitsulo zosalala kukhala mapaipi ndikuwotcherera ma seam.Chitoliro chachitsulo cha S355J2H ERW chimaphatikizapo carbon, manganese, silicon, phosphorous, ndi sulfure, ndipo mphamvu zochepa zokolola ndi 355 N/mm².Chitolirocho chimakhalanso ndi zida zamakina abwino, zokhala ndi mphamvu zochulukirapo za 510-680 N/mm².Ili ndi weldability kwambiri ndipo zomwe zili ndi mpweya wochepa zimathandizira kuchepetsa chiopsezo cha ming'alu yomwe imapangika panthawi yowotcherera.Chimodzi mwazabwino zazikulu za S355J2H ERW chitsulo chitoliro ndi kukana kwake kwakukulu.Izi zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito pomwe mapaipi amatha kunyamula katundu wolemetsa kapena kugwedezeka.Kuonjezera apo, kufanana kwa makulidwe a khoma la chitoliro ndi malo osalala amkati ndi akunja kumathandizira kuti pakhale kukhulupirika kwake komanso kuyika mosavuta.Chithunzi cha S355J2HMtengo wa ERWlikupezeka mu makulidwe ndi utali wosiyanasiyana, zomwe zimapangitsa kuti ikhale yosinthika pamagwiritsidwe osiyanasiyana.Itha kugwiritsidwa ntchito kunyamula madzi, mpweya kapena zolimba ndipo, chifukwa cha mphamvu zake zambiri, zitha kugwiritsidwanso ntchito pazolinga zamapangidwe.Mwachidule, chitoliro chachitsulo cha S355J2H ERW ndi chodalirika komanso chokhazikika chazinthu zopangira ntchito zosiyanasiyana zomanga.Kukaniza kwake kwakukulu, zinthu zabwino zamakina komanso kusinthasintha zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito zosiyanasiyana.