Electrode yo gusudira mu byuma bishyuha cyane
W707
GB/T E5015-G
AWS A5.5 E7015-G
Ibisobanuro: W707 ni electrode y'icyuma ifite ubushyuhe buke ifite sodium nkeya ya hydrogen. Koresha DCEP (electrode y'umuyoboro w'amashanyarazi ugororotse) kandi ishobora gusudira ahantu hose. Icyuma cyashyizwemo kiracyafite ubukana bwiza kuri -70°C.
Ikoreshwa: Ikoreshwa mu gusudira ibyuma bifite ubushyuhe buke nka 2.5Ni.
Imiterere ya shimi y'icyuma gisukwa (%):
| C | Mn | Si | Ni | S | P |
| ≤0.08 | ≤1.25 | ≤0.60 | 2.00 ~ 2.75 | ≤0.020 | ≤0.025 |
Imiterere ya tekiniki y'icyuma gisudira:
| Ikintu cyo kugerageza | Imbaraga zo gukurura Mpa | Imbaraga z'umusaruro Mpa | Kurekura % | Agaciro k'ingaruka (J) -70℃ |
| Yemejwe | ≥490 | ≥390 | ≥22 | ≥27 |
Ingano ya hydrogen mu byuma byabitswe: ≤6.0mL/100g (uburyo bwa glycerin) cyangwa ≤10mL/100g (uburyo bwa mercury cyangwa gas chromatography)
Isuzuma rya X-ray: Icyiciro cya mbere
Ikoreshwa ry'amashanyarazi risabwa:
| (mm) Umwanya w'inkoni | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Umuyoboro wo gusudira | 40 ~ 70 | 70 ~ 100 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Itangazo:
1. Electrode igomba gutekwa isaha imwe kuri dogere 350 mbere yo gusudira;
2. Gerageza gukoresha ingufu nto mu gusudira, gusudira hakoreshejwe urwego rwinshi n'urundi rw'amashanyarazi.





