Square ndiMachubu Ozungulira, mawu otichubu chamakona anayi chozungulira, zomwe ndi machubu achitsulo okhala ndi kutalika kofanana komanso kosagwirizana m'mbali. Ndi mzere wachitsulo wopindidwa pambuyo pa ndondomeko. Kawirikawiri, mzere wachitsulowo umatsegulidwa, kuphwanyidwa, kupindika, kuwongoleredwa kuti upange chubu chozungulira, kenako nkuzunguliridwa kuchokera ku chubu chozungulira kupita ku chubu cha sikweya kenako nkudulidwa kutalika kofunikira.Chitoliro chachitsulo chokhala ndi kutalika kofanana m'mbali chimatchedwa chitoliro cha sikweya, khodi F.chitoliro chachitsulondi kutalika kosagwirizana kwa mbali kumatchedwa chitoliro cha sikweya, khodi J.
Chubu cha sikweya malinga ndi njira yopangira: chubu cha sikweya chosasunthika chotentha, chubu cha sikweya chosasunthika chokokedwa ndi ozizira, chubu cha sikweya chosasunthika chotulutsidwa,chubu cha sikweya cholumikizidwa.
Malinga ndi zinthu: chubu chachitsulo cha kaboni chopanda kanthu, chubu chaching'ono cha aloyi chotsika
1, chitsulo chopanda mpweya chimagawidwa m'magulu awiri: Q195, Q215, Q235, SS400, 20 # chitsulo, 45 # chitsulo ndi zina zotero.
2, chitsulo chotsika cha aloyi chimagawidwa m'magulu awiri: Q355, 16Mn, Q390, ST52-3 ndi zina zotero.
Zipangizo zomwe zimagwiritsidwa ntchito kwambiri: Q195-215; Q235B
Miyezo yogwiritsira ntchito:
GB/T6728-2017,GB/T6725-2017, GB/T3094-2012,JG/T 178-2005,GB/T3094-2012,GB/T6728-2017, GB/T34201-2017
Kugwiritsa ntchito: Kumagwiritsidwa ntchito kwambiri popanga makina, zomangamanga, mafakitale a zitsulo, magalimoto a ulimi, nyumba zobiriwira zaulimi, mafakitale a magalimoto, njanji, zotchingira misewu ikuluikulu, mafupa a ziwiya, mipando, zokongoletsera, ndi minda ya kapangidwe ka zitsulo.
Nthawi yotumizira: Disembala-23-2023
