I-Electrode Yokushisela Yensimbi Engamelani Nokushisa ye-Molybdenum ne-Chromium
R306Fe
I-GB/T E5518-B2
I-AWS A5.5 E8018-B2
Incazelo: I-R306Fe iyi-electrode yensimbi engashisi kahle enempuphu yensimbi kanye ne-hydrogen potassium ephansi equkethe i-1% Cr – 0.5% Mo. Kokubili i-AC ne-DC kungasetshenziswa, futhi kungashiselwa kuzo zonke izikhundla ngokusebenza okufushane kwe-arc. Ukushisa kwangaphambilini kwe-weldment kanye nokushisa kwe-interlayer kungu-160 ~ 250 °C ngesikhathi sokushisela.
Ukusetshenziswa: Kusetshenziselwa ukushisela insimbi engu-1%Cr – 0.5%Mo engangenisi ukushisa (njenge-15CrMo), njengamapayipi okushisa ebhoyila anezinga lokushisa lokusebenza elingaphansi kuka-550°C, amapayipi omusi kanye nemikhumbi yokucindezela enezinga lokushisa lokusebenza elingaphansi kuka-520°C, njll. Ingasetshenziswa ukushisela ama-castings ensimbi angu-30CrMnSi.
Ukwakheka kwamakhemikhali kwensimbi eshidiwe (%):
| C | Mn | Si | Cr | Mo | S | P |
| 0.05 ~ 0.12 | 0.50 ~ 0.90 | ≤0.50 | 1.00 ~ 1.50 | 0.40 ~ 0.65 | ≤0.030 | ≤0.030 |
Izakhiwo zemishini zensimbi yokushisela:
| Into yokuhlola | Amandla okudonsa I-Mpa | Amandla okukhiqiza I-Mpa | Ukwelulwa % | Inani lomthelela (J) Izinga lokushisa elijwayelekile. |
| Kuqinisekisiwe | ≥540 | ≥440 | ≥47 | ≥27 |
| Kuhlolwe | 550 ~ 640 | ≥450 | 20 ~ 28 | 105 ~ 150 |
Okuqukethwe kwe-hydrogen okusakazwayo kwensimbi egciniwe: ≤6.0mL/100g (indlela ye-glycerin)
Ukuhlolwa kwe-X-ray: Ibanga lokuqala
I-current enconyiwe:
| Ububanzi benduku (mm) | 3.2 | 4.0 | 5.0 |
| Ukushisela Kwamanje (A) | 100 ~ 130 | 140 ~ 180 | 180 ~ 210 |
Isaziso:
1. I-electrode kumele ibhakwe ihora eli-1 cishe ku-350℃ ngaphambi kokusebenza kokushisela;
2. Kubalulekile ukuhlanza izikali zikawoyela, amanzi kanye nokungcola okugqwalile ezingxenyeni zokushisela ngaphambi kokushisela.






