Ibhetshi yamva nje ye-18 intshi SCH40Imibhobho yentsimbi ye-ASTM A53 yeBanga B ERWuluphumelele ngempumelelo uvavanyo oluqatha oluqhutywa yilabhoratri yomntu wesithathu.
Ngelixa lokuhlolwa, senze iimvavanyo ezininzi eziphambili zoomatshini ukuqinisekisa amandla kunye nokuthembeka kwe-ASTM A53 yeBanga B ERW imibhobho yentsimbi. Apha ngezantsi kukho iividiyo ezirekhodiweyo ezichaza iimfuno kunye neenkqubo zovavanyo lokucaba kunye novavanyo lwe-tensile.
Uvavanyo oluthe tyaba luhlukaniswe ngamanyathelo amathathu ukuvavanya ukuchasana kweendawo ezahlukeneyo zombhobho wensimbi.
1. Inyathelo lokuqala: Olu luvavanyo lwe-ductility ye-weld. Akukho kuqhekeka okanye ukuphuka kuya kubakho ngaphakathi okanye ngaphandle kwendawo ye-weld ngaphambi kokuba umgama phakathi kwamacwecwe uncitshiswe ube ngaphantsi kwesibini kwisithathu somda ochaziweyo wangaphandle wombhobho.
2. Kwinqanaba lesibini, ukucandwa kuya kuqhubeka njengovavanyo lwe-ductility kude ne-weld. Ngeli nyathelo, akukho zintanda okanye izaphulelo ziya kubakho ngaphakathi okanye ngaphandle kumphezulu kude ne-weld, phambi kokuba umgama phakathi kwamacwecwe uncitshiswe ube ngaphantsi kwesinye kwisithathu sobubanzi obuchazwe ngaphandle kombhobho, kodwa kungabi ngaphantsi kwamaxesha amahlanu ubukhulu bodonga oluchaziweyo lombhobho.
3. Ngexesha lesinyathelo sesithathu, oluluvavanyo lwesandi, ukuthambisa kuya kuqhubeka de umfuziselo wovavanyo waphuke okanye zihlangane iindonga ezichaseneyo zovavanyo. Ubungqina be-laminated okanye impahla engabonakaliyo okanye i-weld engaphelelanga evezwe luvavanyo olucatshangelwayo luya kuba sisizathu sokukhatywa.
Le vidiyo ingezantsi ibonisa inyathelo lesibini lokuzama ukucaba.
Uvavanyo lwe-tensile luvavanyo oluphambili kwinkqubo yokuhlola ipayipi yensimbi, ekwazi ukujonga amandla okuqina kunye ne-ductility yombhobho. Kwimibhobho yensimbi ye-ASTM A53 yeBanga B ERW, ubuncinci bamandla obunzima obufunekayo yi-415 MPa, kwaye ubuncinci amandla okuvelisa yi-240 MPa.
Apha ngezantsi yividiyo yovavanyo yovavanyo lokuqina:
Njengomthengisi kunye nomthengisi wombhobho wentsimbi eTshayina,Intsimbi yeBotopuzibophelele ekuboneleleni abathengi ngemveliso yombhobho yentsimbi ekumgangatho ophezulu, engabizi kakhulu, eqinisekisa ukuba yonke imibhobho eshiya umzi-mveliso wethu ihlangabezana nemigangatho efunekayo.
Nceda uzive ukhululekile ukuqhagamshelana nathi nangaliphi na ixesha. I-Botop Steel iya kukuvuyela ukukukhonza.
Ixesha lokuposa: Jun-04-2025