Molybdenum na Chromium Molybdenum Ubushyuhe bwo Kurwanya IbyumaGusudiraElectrode
R306
GB / T E5516-B2
AWS A5.5 E8016-B2
Ibisobanuro: R306 ni pearlitike irwanya ubushyuhe bwa electrode hamwe na potasiyumu ya hydrogène nkeya irimo 1% Cr - 0.5% Mo. Byombi AC na DC birashobora gukoreshwa, kandi birashobora gusudwa mumyanya yose.Gusudira bigomba gushyuha kugeza kuri 160 ~ 250 ° C mbere yo gusudira.
Gusaba: Byakoreshejwe mu gusudira Cr 1% - Mo 0.5% ibyuma birwanya ubushyuhe ubushyuhe bwakazi buri munsi ya 520 ℃, nkimiyoboro yabotsa, imiyoboro yumuvuduko, vaporizeri nibikoresho byo gutunganya peteroli, nibindi.
Ibigize imiti yicyuma (%):
C | Mn | Si | Cr | Mo | S | P |
0.05 ~ 0.12 | 0.50 ~ 0.90 | 60.60 | 0.80 ~ 1.50 | 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 | 40540 | 40440 | ≥17 | ≥47 |
Icyifuzo kigezweho:
Diameter (Mm) | 2.5 | 3.2 | 4.0 | 5.0 |
Kuzenguruka A) | 60 ~ 90 | 90 ~ 130 | 140 ~ 180 | 180 ~ 210 |
Icyitonderwa:
1. Electrode igomba gutekwa kumasaha 1 hafi 350 ℃ mbere yo gusudira;
2. Ni ngombwa guhanagura ingese, igipimo cyamavuta, amazi, n’umwanda ku bice byo gusudira mbere yo gusudira.