Nickel ati Nickel Alloy Welding Electrode
Ni307-3
GB/T ENi6182
Aws A5.11 ENiCrFe-3
Apejuwe: Ni307-3 ni anickel-orisun elekiturodu pẹlu kekere-hydrogen soda ti a bo.Lo DCEP (daadaa elekiturodu lọwọlọwọ taara).O ni o ni ti o dara kiraki resistance nitori awọn weld ni kan awọn iye ti manganese, niobium, ati awọn miiran alloying eroja.
Ohun elo: O ti wa ni lilo fun awọn alurinmorin tinickel-chromium-iron alloys (gẹgẹ bi awọn UNS N06600) ati awọn surfacing ti irin.Iwọn otutu ti n ṣiṣẹ ni gbogbogbo ko ga ju 480 ° C, ati pe resistance kiraki dara.Dara fun ohun elo titẹ ileru atomiki ati alurinmorin ojò kemikali.
Apapọ kemikali ti irin 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 | Omiiran |
|
≥60.0 | ≤1.0 | 13.0 ~ 17.0 | 1.0 ~ 3.5 | ≤0.30 | ≤0.50 |
|
Awọn ohun-ini ẹrọ ti irin weld:
Ohun elo idanwo | Agbara fifẹ Mpa | Agbara ikore Mpa | Ilọsiwaju % |
Ẹri | ≥550 | ≥360 | ≥27 |
Iṣeduro lọwọlọwọ:
Opa opin (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
Alurinmorin lọwọlọwọ (A) | 60 ~ 90 | 80 ~ 100 | 110 ~ 150 | 130 ~ 180 |
Akiyesi:
1. Awọn elekiturodu gbọdọ wa ni ndin fun1 wakati ni ayika 300 ℃ ṣaaju ki o to alurinmorin isẹ;
2. O ṣe pataki lati nu ipata, epo, omi, ati awọn idoti lori awọn ẹya alurinmorin ṣaaju ṣiṣe alurinmorin.Gbiyanju lati lo aaki kukuru lati weld.