Amashanyarazi make yo gusudira Electrode
J707
GB / T E7015-D2
AWS E10015-D2
Ibisobanuro: J707 nigikoresho gito-gikomeye cyane cyuma cya electrode hamwe na sodium ya hydrogène nkeya.Koresha DCEP (itaziguye ya electrode nziza), kandi irashobora gusudira mumyanya yose.Iyo bibaye ngombwa, gusudira birashobora gushyuha mbere yo gusudira no gutondekwa nyuma yo gusudira.
Gusaba: Ahanini bikoreshwa mu gusudira 15MnMoV, 14MnMoVB, 18MnMoNb nizindi nyubako ziciriritse.Imiterere yo gusudira irashobora gukora muburyo bwo gusudira cyangwa gushyuha (500 ~ 650 ℃).
Ibigize imiti yicyuma (%):
| C | Mn | Si | Mo | S | P |
Bijejwe | ≤0.15 | 1.65 ~ 2.00 | 60.60 | 0.25 ~ 0.45 | ≤0.035 | .040.040 |
Yageragejwe | 0.073 | 1.68 | 0.54 | 0.40 | 0.011 | 0.018 |
Ibikoresho bya tekinike yicyuma gisudira:
Ikizamini | Imbaraga Mpa | Tanga imbaraga Mpa | Kurambura % | Agaciro k'ingaruka (J) -30 ℃ |
Bijejwe | 90690 | 90590 | ≥15 | ≥27 |
Yageragejwe | 720 | 610 | 18.6 | - |
Diffusion hydrogène yibikoresho byabitswe: ≤4.0mL / 100g (uburyo bwa glycerine)
Igenzura rya X-ray: I amanota
Icyifuzo kigezweho:
(Mm) Diameter | 2.5 | 3.2 | 4.0 | 5.0 |
A) Kuzenguruka | 60 ~ 100 | 100 ~ 140 | 140 ~ 190 | 190 ~ 250 |
Icyitonderwa:
1. Electrode igomba gutekwa kumasaha 1 kuri 350 ~ 380 ℃ mbere yo gusudira;
2. Ni ngombwa guhanagura ingese, igipimo cyamavuta, amazi, n’umwanda ku bice byo gusudira mbere yo gusudira;
3. Koresha ibikorwa bigufi arc mugihe cyo gusudira.Inzira ifunganye yo gusudira irakwiriye.