Nikel ndi Nickel Alloy Welding Electrode
Ni307-3
GB/T ENi6182
AWS A5.11 ENiCrFe-3
Kufotokozera: Ni307-3 ndinikeliElectrode yochokera ku electrode yokhala ndi sodium yochepa ya haidrojeni. Gwiritsani ntchito DCEP (electrode ya direct current positive). Ili ndi kukana bwino kwa ming'alu chifukwa chosungunula chimakhala ndi manganese, niobium, ndi zinthu zina zosakaniza.
Kugwiritsa Ntchito: Imagwiritsidwa ntchito polumikizanikeli-chromium-iron alloys (monga UNS N06600) ndi pamwamba pa chitsulo. Kutentha kogwira ntchito nthawi zambiri sikoposa 480 ° C, ndipo kukana kwa ming'alu ndikwabwino. Koyenera kugwiritsa ntchito chotengera cha atomiki chopanikizika ndi ng'anjo ndi kuwotcherera thanki ya mankhwala.
Kapangidwe ka mankhwala a chitsulo chosungunula (%):
| C | Mn | Fe | P | S | Si | Cu |
| ≤0.10 | 5.0 ~ 10.0 | ≤10.0 | ≤0.020 | ≤0.015 | ≤1.0 | ≤0.5 |
| Ni | Ti | Mo | Nb | Ta | Zina |
|
| ≥60.0 | ≤1.0 | 13.0 ~ 17.0 | 1.0 ~ 3.5 | ≤0.30 | ≤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 ~ 100 | 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.






