Nikel ndi Nickel Alloy Welding Electrode
Ni327-4
GB/T ENi6276
AWS A5.11 ENiCrMo-4
Kufotokozera: Ni327-4 ndi electrode yochokera ku nickel yokhala ndi chofunda chochepa cha sodium. Gwiritsani ntchito DCEP (electrode ya direct current)zabwino). Ili ndi ntchito yabwino kwambiri yowotcherera ndi kuyaka kokhazikika kwa arc, kutayikira kochepa, kuchotsa slag mosavuta,
ndi cholumikizira chokongola. Kapangidwe ka makina ka chitsulo chosungidwacho ndi kokhazikika.
Kugwiritsa Ntchito: Kugwiritsidwa ntchito powotcherera zitsulo zotsika mpweya za nickel-chromium-molybdenum, monga Hastelloy C276, ASTM B574, B575, B619, B622, B626, ndipo kungagwiritsidwenso ntchito powotcherera zitsulo zosiyana ndi zitsulo zina zochokera ku nickel.
Kapangidwe ka mankhwala a chitsulo chosungunula (%):
| C | Mn | Si | Cr | Ni | Mo |
| ≤0.02 | ≤1.0 | ≤0.2 | 14.5 ~ 16.5 | ≥50.0 | 15.0 ~ 17.0 |
| W | Co | Fe | S | P | Zina |
| 3.0 ~ 4.5 | ≤2.5 | 4.0 ~ 7.0 | ≤0.015 | ≤0.020 | ≤0.5 |
Kapangidwe ka makina a chitsulo chosungunula:
| Chinthu choyesera | Kulimba kwamakokedwe Mpa | Mphamvu yobereka Mpa | Kutalikitsa % |
| Chotsimikizika | ≥690 | ≥400 | ≥22 |
Mphamvu yovomerezeka:
| M'mimba mwake wa ndodo (mm) | 2.5 | 3.2 | 4.0 |
| kuwotcherera panopa (A) | 60 ~ 90 | 70 ~ 110 | 90 ~ 150 |
Zindikirani:
1. Electrode iyenera kuphikidwa kwa ola limodzi pa kutentha pafupifupi 300℃ musanayambe kugwiritsa ntchito kuwotcherera. Yesani kugwiritsa ntchito arc yayifupi kuti muwotchetse;
2. Ndikofunikira kuyeretsa dzimbiri, mafuta, madzi, ndi zinyalala pa zipangizo zolumikizira musanagwiritse ntchito.
3. Yesetsani kugwiritsa ntchito mphamvu zochepa polumikiza, kulumikiza zinthu zambiri komanso kugwiritsa ntchito njira zambiri.






