Nickel le Nickel Alloy Welding Electrode
Ni307-3
GB/T EN6182
AWS A5.11 ENCrFe-3
Tlhaloso: Ni307-3 is anikele-elektrode e thehiloeng ka ho roala ha sodium e tlase-hydrogen.Sebelisa DCEP (electrode e nepahetseng hona joale).E na le khanyetso e ntle ea crack hobane weld e na le palo e itseng ea manganese, niobium, le likarolo tse ling tsa motsoako.
Kopo: E sebelisoa bakeng sa ho cheselletsa eanikele- chromium-iron alloys (joalo ka UNS N06600) le holim'a tšepe.Thempereichara ea ho sebetsa hangata ha e phahametse 480 ° C, 'me ho hanyetsa ha crack ho molemo.E loketse sekepe sa khatello ea sebōpi sa atomic le tjheseletsa ea tanka ea lik'hemik'hale.
Sebopeho sa lik'hemik'hale tsa tšepe ea weld(%):
C | Mn | Fe | P | S | Si | Cu |
≤0.10 | 5.0 ~ 10.0 | ≤10.0 | ≤0.020 | ≤0.015 | ≤1.0 | ≤0.5 |
Ni | Ti | Mo | Nb | Ta | Tse ding |
|
≥60.0 | ≤1.0 | 13.0 ~ 17.0 | 1.0 ~ 3.5 | ≤0.30 | ≤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 ~ 100 | 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.