Molybdenum na Chromium Molybdenum Ubushyuhe bwo Kurwanya IbyumaGusudiraElectrode
R107
GB / T E5015-A1
AWS A5.5 E7015-A1
Ibisobanuro: R107 ni pearlitike yubushyuhe bwumuriro wa electrode hamwe na sodium ya hydrogène nkeya irimo 0.5% Mo. Koresha DCEP (electrode itaziguye) kandi irashobora gusudira mumyanya yose. Gusudira bigomba gushyuha kugeza 90 ~ 110 ℃ mbere yo gusudira. .
Gushyira mu bikorwa: Irakoreshwa mu gusudira imiyoboro itetse ifite ubushyuhe bwo gukora munsi ya 510 ° C (nka 15Mo, nibindi), kandi irashobora no gukoreshwa mu gusudira muri rusange ibyuma bito bito-bikomeye cyane.
Ibigize imiti yicyuma (%):
C | Mn | Si | Mo | S | P |
≤0.12 | 0.50 ~ 0.90 | ≤0.50 | 0.40 ~ 0.65 | ≤0.030 | ≤0.030 |
Ibikoresho bya tekinike yicyuma gisudira:
Ikizamini | Imbaraga Mpa | Tanga imbaraga Mpa | Kurambura % | Agaciro k'ingaruka (J) Ubushuhe busanzwe. |
Bijejwe | 90490 | 90390 | ≥22 | ≥47 |
Diffusion hydrogène yibikoresho byabitswe: ≤6.0mL / 100g (uburyo bwa glycerine)
Igenzura rya X-ray: I amanota
Icyifuzo kigezweho:
Diameter (Mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
GusudiraIbiriho A) | 40 ~ 70 | 60 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Icyitonderwa:
1. Electrode igomba gutekwa kumasaha 1 kuri 350 ℃ mbere yo gusudira;
2. Ni ngombwa guhanagura ingese, igipimo cyamavuta, amazi, n’umwanda ku bice byo gusudira mbere yo gusudira.