Ibyuma birwanya ubushyuhe bya Molybdenum na ChromiumGusudiraElectrode
R306
GB/T E5516-B2
AWS A5.5 E8016-B2
Ibisobanuro: R306 ni electrode y'icyuma irinda ubushyuhe ifite igishishwa cya potasiyumu gito kirimo 1% Cr - 0.5% Mo. AC na DC byombi birashobora gukoreshwa, kandi bishobora gusudira ahantu hose. Gusudira bigomba gushyuha kugeza kuri 160 ~ 250°C mbere yo gusudira.
Ikoreshwa: Ikoreshwa mu gusudira Cr 1% – Mo 0.5% icyuma kidashyuha gifite ubushyuhe buri munsi ya 520℃, nk'imiyoboro ya boiler, imiyoboro y'umuvuduko, imashini zikoresha umuyaga n'ibikoresho byo gutunganya peteroli, n'ibindi.
Imiterere ya shimi y'icyuma gisukwa (%):
| C | Mn | Si | Cr | Mo | S | P |
| 0.05 ~ 0.12 | 0.50 ~ 0.90 | ≤0.60 | 0.80 ~ 1.50 | 0.40 ~ 0.65 | ≤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) Ubushyuhe Busanzwe. |
| Yemejwe | ≥540 | ≥440 | ≥17 | ≥47 |
Ikoreshwa ry'amashanyarazi risabwa:
| Umwanya w'inkoni (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Umuyoboro wo gusudira (A) | 60 ~ 90 | 90 ~ 130 | 140 ~ 180 | 180 ~ 210 |
Itangazo:
1. Electrode igomba gutekwa isaha imwe ku bushyuhe bwa 350°C mbere yo gusudira;
2. Ni ngombwa gusukura ingese, ibipimo by'amavuta, amazi, n'imyanda ku bice byo gusudira mbere yo gusudira.






