Nickel le Nickel Alloy Welding Electrode
Ni307-1
GB/T ENi6062
AWS A5.11 ENCrFe-1
Tlhaloso: Ni307-1 ke electrode e thehiloeng ho nickel e nang le lesela le tlaase la hydrogen sodium.Sebelisa DCEP (electrode e nepahetseng hona joale).Kaha weld e na le Nb, tšepe e kentsoeng e na le polasetiki e ntle le ho hanyetsa mapheo.
Kopo: E sebelisoa bakeng sa ho cheselletsa li-alloys tsa nickel-chromium-iron (joalo ka UNS N06600, UNS N06601) le holim'a tšepe.E na le litšobotsi tse ntle tse fapaneng tsa ho cheselletsa tšepe.E ka boela ea sebelisoa mocheso o sebetsang oa 980 ° C, empa ha mocheso o phahame ho feta 820 ° C, ho hanyetsa oxidation le matla a tla fokotseha.
Sebopeho sa lik'hemik'hale tsa tšepe ea weld(%):
C | Mn | Fe | Si | Cu | Ni | Cr | Nb + Ta | S | P | Tse ding |
≤0.08 | ≤3.5 | ≤11.0 | ≤0.8 | ≤0.5 | ≥62.0 | 13.0 ~ 17.0 | 0.5 ~ 4.0 | ≤0.015 | ≤0.020 | ≤0.50 |
Mechine ea tšepe ea weld:
Ntho ea teko | Matla a tšepe Mpa | Ho hlahisa matla Mpa | Elongation % |
Guaranteed | ≥550 | ≥360 | ≥27 |
Nako e khothalelitsoeng:
Bophara ba molamu (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
Hona joale welding (A) | 60 ~ 90 | 80 ~ 110 | 110 ~ 150 | 130 ~ 180 |
Tlhokomeliso:
1. Electrode e tlameha ho behoa hora e le 1 ho pota 300 ℃ pele ho ts'ebetso ea welding;
2. Ke habohlokoa hore u hloekise mafome, oli, metsi le litšila holim'a likarolo tsa ho cheseletsa pele u cheselletsa.Leka ho sebelisa arc e khuts'oane ho cheselletsa.