Motsoako oa Nickel le NickelHo tjheseletsaElektrode
Ni327-3
GB/T ENi6625
Tlhaloso: Ni327 -3 ke electrode e thehiloeng ho nickel e nang le sekoahelo se tlase sa sodium ea haedrojene. Sebelisa DCEP (electrode ea hona joale e tobileng)e ntle). Tšepe e kentsweng e na le polasetiki e ntle haholo, ho tiea le ho hanyetsa mapetso, 'me e na le matla a phahameng le ho hanyetsa ho bola ho matla mochesong oa kamore le mochesong o phahameng.
Tšebeliso: E sebelisetsoa ho tjheseletsa litšepe tsa nickel-chromium-molybdenum, haholo-holo ho tjheseletsa le ho tjheseletsa bokaholimo ba litšepe tsa UNS N06625 le mefuta e meng ea tšepe le litšepe tse kopaneng tsa alloy ea nickel-chromium-molybdenum, 'me e ka boela ea sebelisoa bakeng sa ho tjheseletsa tšepe ea Ni9% tlas'a maemo a mocheso o tlase.
Sebopeho sa lik'hemik'hale sa tšepe e welded (%):
| C | Mn | Si | Cr | Ni | Mo |
| ≤0.10 | ≤2.0 | ≤0.8 | 20.0 ~ 23.0 | ≥55.0 | 8.0 ~ 10.0 |
| Fe | Cu | Nb + Ta | S | P | Tse ling |
| ≤7.0 | ≤0.5 | 3.0 ~ 4.2 | ≤0.015 | ≤0.020 | ≤0.5 |
Litšobotsi tsa mechini tsa tšepe e welded:
| Ntho ea teko | Matla a tšepe Mpa | Matla a tlhahiso Mpa | Ho lelefatsa % |
| E tiiselitsoe | ≥760 | ≥420 | ≥27 |
Khoeli e khothaletsoang:
| Bophara ba molamu (mm) | 2.5 | 3.2 | 4.0 |
| Hona joale ho tjheseletsa (A) | 50 ~ 70 | 80 ~ 100 | 110 ~ 150 |
Tsebiso:
- Electrode e lokela ho besoa hora e le 'ngoe mochesong o ka bang 300℃ pele o sebelisoa ho tjheseletsa. Leka ho sebelisa arc e khutšoanyane ho tjheseletsa;
- Ho bohlokoa ho hloekisa mafome, oli, metsi le litšila likarolong tsa ho tjheseletsa pele ho tjheseletsa.
3. Leka ho sebelisa matla a manyane ha o tjheseletsa, ho tjheseletsa ka mekhahlelo e mengata le ka mekhahlelo e mengata.










