Nickel ati Nickel Alloy Welding Electrode
Ni327
GB/T ENi6094
Aws A5.11 ENiCrFe-9
Apejuwe: Ni327 jẹ elekiturodu ti o da lori nickel pẹlu iṣu iṣuu soda kekere-hydrogen.Lo DCEP (elekiturodu lọwọlọwọ taararere).Irin ti a fi silẹ ni o ni idena kiraki to dara nitori weld ni iye kan ti awọn eroja alloying gẹgẹbi molybdenum ati niobium.
Ohun elo: O ti wa ni lilo fun alurinmorin nickel alloys ti o nilo ooru resistance ati ipata resistance, ati ki o tun le ṣee lo fun alurinmorin ati surfacing ti diẹ ninu awọn soro-to-weld alloys ati dissimilar steels.
Apapọ kemikali ti irin weld (%):
C | Mn | Fe | Si | Cu | Ni | Cr |
≤0.15 | 1.0 ~ 4.5 | ≤12.0 | ≤0.8 | ≤0.5 | ≥55.0 | 12.0 ~ 17.0 |
Nb + Ta | Mo | W | S | P | Omiiran |
|
0.5 ~ 3.0 | 2.5 ~ 5.5 | ≤1.5 | ≤0.015 | ≤0.020 | ≤0.50 |
|
Awọn ohun-ini ẹrọ ti irin weld:
Ohun elo idanwo | Agbara fifẹ Mpa | Agbara ikore Mpa | Ilọsiwaju % |
Ẹri | ≥650 | ≥360 | ≥18 |
Iṣeduro lọwọlọwọ:
Opa opin (mm) | 3.2 | 4.0 |
Alurinmorin lọwọlọwọ (A) | 90 ~ 110 | 110 ~ 150 |
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.