Aloyi ntoGusudira mu byumaElectrode
J707Ni
GB/T E7015-G
AWS E10015-G
Ibisobanuro: J707Ni ni electrode y'icyuma ifite imbaraga nkeya kandi idafite hydrogen sodium. Koresha DCEP (electrode y'amashanyarazi ifatika) kandi ishobora gusukurwa ahantu hose. Icyuma cyashyizwemo gifite imiterere myiza ya mekanike. Ugereranyije na electrode ya J707, ikintu cy'ingenzi cya J707Ni ni uko ubushyuhe buke n'ubudahangarwa bwo kwangirika byarushijeho kwiyongera cyane.
Ikoreshwa: Ikoreshwa mu gusudira inyubako z'ibyuma bifite imbaraga nkeya kandi bifite ubukana bungana, nka 14MnMoVB, WEL-TEN70 na HW56 y'Abayapani n'izindi nyubako z'ibyuma bifite imbaraga nkeya kandi bifite ubukana bungana.
Imiterere ya shimi y'icyuma gisukwa (%):
| C | Si | Mn | Ni | Mo | Cr | S | P |
| ≤0.10 | ≤0.60 | ≥1.00 | 1.80 ~ 2.20 | 0.40 ~ 0.60 | ≤0.20 | ≤0.030 | ≤0.030 |
Imiterere ya tekiniki y'icyuma gisudira:
|
Ikintu cyo kugerageza |
Imbaraga zo gukurura Mpa |
Imbaraga z'umusaruro Mpa |
Kurekura % |
Agaciro k'ingaruka (J) | |
| -40℃ | -50℃ | ||||
|
Yemejwe | ≥690 | ≥590 | ≥15 | — | ≥27 |
|
Byapimwe | 760 | 630 | 23 | 140 | — |
Ingano ya hydrogen mu byuma byabitswe: ≤4.0mL/100g (uburyo bwa glycerin)
Isuzuma rya X-ray: I grade
Ikoreshwa ry'amashanyarazi risabwa:
| (mm) Umwanya w'inkoni | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Umuyoboro wo gusudira | 60 ~ 100 | 100 ~ 140 | 140 ~ 190 | 190 ~ 250 |
Itangazo:
1. Electrode igomba gutekwa isaha imwe kuri 350 ~ 380℃ mbere yo gusudira;
2. Ni ngombwa gusukura ingese, igipimo cy'amavuta, amazi, n'imyanda ku bice byo gusudira mbere yo gusudira;
3. Koresha uburyo bwo gusudira bugufi mu gihe usuka. Uburyo bwo gusudira buto bukwiye.






