Nickel ati Nickel Alloy Welding Electrode
Ni327-6
GB/T ENi6620
Aws A5.11 ENiCrMo-6
Apejuwe: Ni327 -6 jẹ elekiturodu ti o da lori nickel pẹlu ideri iṣuu soda kekere-hydrogen.Lo DCEP (elekiturodu lọwọlọwọ taararere).Awọn ohun idogo irin ni o ni o tayọ plasticity, toughness ati kiraki resistance.Irin ti a fi pamọ ni olùsọdipúpọ imugboroja laini ti o jọra si ti irin, ati pe o ni agbara giga ati ipata ipata ni iwọn otutu yara ati iwọn otutu giga.
Ohun elo: O ti wa ni lilo fun awọn alurinmorin ti Ni9% irin, ati ki o le tun ti wa ni lo fun alurinmorin ti dissimilar steels ati soro-to-weld alloys.
Apapọ kemikali ti irin weld (%):
C | Mn | Si | Ni | Mo | Fe | Cu |
≤0.10 | 2.0 ~ 4.0 | ≤1.0 | ≥55.0 | 5.0 ~ 9.0 | ≤10.0 | ≤0.5 |
Nb + Ta | W | Cr | S | P | Omiiran |
|
0.5 ~ 2.0 | 1.0 ~ 2.0 | 12.0 ~ 17.0 | ≤0.015 | ≤0.020 | ≤0.5 |
|
Awọn ohun-ini ẹrọ ti irin weld:
Ohun elo idanwo | Agbara fifẹ Mpa | Agbara ikore Mpa | Ilọsiwaju % |
Ẹri | ≥620 | ≥350 | ≥32 |
Iṣeduro lọwọlọwọ:
Opa opin (mm) | 2.5 | 3.2 | 4.0 |
Alurinmorin lọwọlọwọ (A) | 50 ~ 70 | 80 ~ 100 | 110 ~ 150 |
Akiyesi:
1. Awọn elekiturodu gbọdọ wa ni ndin fun1 wakati ni ayika 300 ℃ ṣaaju ki o to alurinmorin isẹ ti.Gbiyanju lati lo arc kukuru lati weld;
2. O ṣe pataki lati nu ipata, epo, omi, ati awọn idoti lori awọn ẹya alurinmorin ṣaaju ṣiṣe alurinmorin.
3. Gbiyanju lati lo kekere agbara ila nigba alurinmorin, olona-Layer ati olona-kọja alurinmorin.