Nikel ndi Nickel Alloy Welding Electrode
Ni307-1
GB/T ENi6062
AWS A5.11 ENiCrFe-1
Kufotokozera: Ni307-1 ndi electrode yochokera ku nickel yokhala ndi hydrogen sodium yochepa. Gwiritsani ntchito DCEP (electrode ya direct current positive). Popeza weld ili ndi Nb, chitsulo chosungidwacho chimakhala ndi pulasitiki wabwino komanso kukana ming'alu.
Kugwiritsa Ntchito: Kugwiritsidwa ntchito polumikiza zitsulo za nickel-chromium-iron (monga UNS N06600, UNS N06601) ndi pamwamba pa chitsulo. Ili ndi mphamvu zosiyana zolumikizira zitsulo. Ingagwiritsidwenso ntchito kutentha kwa 980°C, koma kutentha kukapitirira 820°C, kukana kwa okosijeni ndi mphamvu zidzachepa.
Kapangidwe ka mankhwala a chitsulo chosungunula (%):
| C | Mn | Fe | Si | Cu | Ni | Cr | Nb + Ta | S | P | Zina |
| ≤0.08 | ≤3.5 | ≤11.0 | ≤0.8 | ≤0.5 | ≥62.0 | 13.0 ~ 17.0 | 0.5 ~ 4.0 | ≤0.015 | ≤0.020 | ≤0.50 |
Kapangidwe ka makina a chitsulo chosungunula:
| Chinthu choyesera | Kulimba kwamakokedwe Mpa | Mphamvu yobereka Mpa | Kutalikitsa % |
| Chotsimikizika | ≥550 | ≥360 | ≥27 |
Mphamvu yovomerezeka:
| M'mimba mwake wa ndodo (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| kuwotcherera panopa (A) | 60 ~ 90 | 80 ~ 110 | 110 ~ 150 | 130 ~ 180 |
Zindikirani:
1. Electrode iyenera kuphikidwa kwa ola limodzi pa kutentha kwa pafupifupi 300℃ isanayambe kuwotcherera;
2. Ndikofunikira kutsuka dzimbiri, mafuta, madzi, ndi zinyalala pazigawo zolumikizira musanalumikizane. Yesani kugwiritsa ntchito arc yayifupi kuti mulumikizane.






