Molybdenum neChromium Molybdenum Simbi Inodzivirira KupisaKushongedzaElectrode
R306
GB/T E5516-B2
AWS A5.5 E8016-B2
Tsananguro: R306 ielectrode yesimbi inodzivirira kupisa ine hydrogen potassium coating ine 1% Cr - 0.5% Mo. AC neDC zvese zvinogona kushandiswa, uye zvinogona kusungirirwa munzvimbo dzese. Kusungirirwa kunofanirwa kupiswa kusvika 160 ~ 250°C usati wabatanidza.
Mashandisirwo: Inoshandiswa pakunamira Cr 1% – Mo 0.5% simbi inodzivirira kupisa ine tembiricha yekushanda iri pasi pe520℃, senge mapaipi ebhoyira, midziyo yekumanikidza, zvinopisa uye michina yekuchenesa peturu, nezvimwewo.
Kuumbwa kwemakemikari esimbi ye weld (%):
| 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 |
Hunhu hwesimbi ye weld:
| Chinhu chekuyedza | Simba rekusimba Mpa | Simba rekupa Mpa | Kureba % | Kukosha kwemhedzisiro (J) Kupisa Kwakajairika. |
| Yakavimbiswa | ≥540 | ≥440 | ≥17 | ≥47 |
Inokurudzirwa yemagetsi:
| Dhayamita yetsvimbo (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Welding Current (A) | 60 ~ 90 | 90 ~ 130 | 140 ~ 180 | 180 ~ 210 |
Cherechedza:
1. Electrode inofanira kubikwa kweawa imwe chete pakupisa kwe350℃ isati yashandiswa pakunamira;
2. Zvakakosha kuchenesa ngura, mafuta, mvura, uye tsvina pazvikamu zvekunamira usati wanamira.






