I-ERNiFe-CI isetshenziselwa ukushisela i-cast iron.Le nsimbi yokugcwalisa isetshenziswa kakhulu ukumboza ama-cast iron rolls.Ibuye isetshenziselwe ukulungisa ama-castings.Izinga lokushisa langaphambili kanye ne-interpass elingu-175ºC (350ºF) eliphansi liyanconywa ngesikhathi sokushisela, ngaphandle kwalokho izindawo ezithintekile zokushisela zingadala imifantu.
I-Ni 55 (isigaba se-AWS asicacisiwe) intambo ye-Nickel ebizwa ngokuthi engu-55%.Okuqukethwe kwe-Nickel ephansi kwenza le ngxube yonge kakhulu kune-Ni 99. Amadiphozi e-Weld ngokuvamile akwazi ukusebenza ngomshini, kodwa ngaphansi kwezimo zokuxutshwa okuphezulu, ama-welds angaba nzima futhi kube nzima ukuwenza ngomshini.Ivame ukusetshenziselwa ukulungisa ama-castings anezingxenye ezinzima noma ezinzima.Njengoba kuqhathaniswa ne-Ni 99, ama-welds enziwe nge-55 Ni anamandla futhi ane-ductile, futhi abekezelela i-phosphorous ekubunjweni.Iphinde ibe ne-coefficient ephansi yokunwetshwa kune-Ni 99, okuholela ekuqhekekeni komugqa wokuhlanganisa okumbalwa.
UKWAKHIWA KWEKHEMICAL:
I-NickelNi45.0-60.0% | I-IronFebalance | I-SiliconSimax 4.0% | I-ManganeseMn2.5% | I-CopperCu2.5% | I-CarbonCmax 2.0% | I-AluminiumAlmax 1.0% |
IZIMPILO ZOMKHETHI:
Amandla e-Tensile Rm (MPa) | Amandla esivuno Rp0.2 (MPa) | I-Elongation A % |
imiz.393-579 (57-84 psi) | 296-434 (40-64 psi) | 6-13 |
AMAFOMU OMKHIQIZO:
Umkhiqizo | Ububanzi, mm | Ubude, mm |
Intambo yokushisela i-MIG/GMAW | 0.8, 1.0, 1.2, 1.6, 2.0, 2.4, 2.5, 3.2 | - |
Izinduku zokushisela i-TIG/GTAW | 2.0, 2.5, 3.2, 4.0, 5.0 | 915 - 1000 |
Intambo yokushisela i-SAW | 2.0, 2.4, 3.2, 4.0, 5.0 | - |
I-Electrode core wire | 2.0, 2.5, 3.20, 3.25, 4.0, 5.0 | 250, 300, 350, 400, 450, 500 |
I-Binary Nickel-Iron (Ni-Fe) kanye nama-alloys e-Ni based welding complex ahlinzekwa ngezinduku zokushisela nezintambo ezinobude obujwayelekile noma ubude kuze kufike esicelweni sabathengi.Ezimweni ezijwayelekile zesevisi, ukwakheka kwamakhemikhali kuyatholakala kokuqukethwe kwe-Ni okuhlukahlukene ngokuvumelana nezindinganiso eziningi zaseMelika nezaseYurophu.