Nickel ati Nickel Alloy Welding Electrode
Ni202
GB/T ENi4060
Aws A5.11 ENiCu-7
Apejuwe: Ni202 ni a Ni70Cu30 Monel alloy electrode pẹlu titanium kalisiomu ti a bo.O le ṣee lo fun awọn mejeeji AC ati DC.Irin ti a fi silẹ ni o ni idaabobo ti o dara nitori akoonu ti o yẹ ti manganese ati niobium.O ni iṣẹ alurinmorin ti o dara julọ pẹlu ijona aaki iduroṣinṣin, spatter ti o dinku, irọrun yiyọ slag, ati weld ẹlẹwa.
Ohun elo: O ti wa ni lilo fun alurinmorin ti nickel-ejò alloy ati dissimilar irin, ati ki o le tun ti wa ni lo bi awọn kan iyipada ohun elo.
Apapọ kemikali ti irin weld (%):
| C | Mn | Fe | Si | Nb | Al | Ti | Cu | Ni | S | P |
| ≤0.15 | ≤4.0 | ≤2.5 | ≤1.5 | ≤2.5 | ≤1.0 | ≤1.0 | 27.0 ~ 34.0 | ≥62.0 | ≤0.015 | ≤0.020 |
Awọn ohun-ini ẹrọ ti irin weld:
| Ohun elo idanwo | Agbara fifẹ Mpa | Agbara ikore Mpa | Ilọsiwaju % |
| Ẹri | ≥480 | ≥200 | ≥27 |
Iṣeduro lọwọlọwọ:
| Opa opin (mm) | 2.5 | 3.2 | 4.0 |
| Alurinmorin lọwọlọwọ (A) | 50 ~ 80 | 90 ~ 110 | 110 ~ 150 |
Akiyesi:
1. Awọn elekiturodu gbọdọ wa ni ndin fun 1 wakati ni ayika 250 ℃ 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.
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