Izinga Lokushisa EliphansiInsimbi WeldingI-Electrode
I-W606Fe
I-GB/T E5518-C1
I-AWS A5.5 E8018-C1
Incazelo: I-W606Fe iyi-electrode yensimbi enezinga lokushisa eliphansi ene-iron powder kanye ne-hydrogen potassium enamathela ephansi.Ingasetshenziselwa ukushisela yonke indawo nge-AC ne-DC.Insimbi efakiwe inokuqina okuhle komthelela ku -60°C.
Isicelo: Isetshenziselwa ukushisela insimbi yokushisa ephansi efana ne-2.5Ni.
Ukwakheka kwamakhemikhali ensimbi ye-weld(%):
C | Mn | Si | Ni | S | P |
≤0.12 | ≤1.25 | ≤0.80 | 2.00 ~ 2.75 | ≤0.020 | ≤0.025 |
Izici zemishini ye-weld metal:
Into yokuhlola | Amandla aqinile Mpa | Amandla esivuno Mpa | Ukwelula % | Inani lomthelela (J) -60 ℃ |
Kuqinisekisiwe | ≥540 | ≥440 | ≥17 | ≥27 |
Okuqukethwe kwe-hydrogen yokusabalalisa kwensimbi efakiwe: ≤6.0mL/100g (indlela ye-glycerin) noma ≤10mL/100g (i-mercury noma indlela ye-gas chromatography)
Ukuhlolwa kwe-X-ray: I grade
Okwamanje okunconyiwe:
(mm) Ububanzi benduku | 3.2 | 4.0 | 5.0 |
(A) I-Welding Yamanje | 90 ~ 120 | 140 ~ 180 | 180 ~ 210 |
Isaziso:
1. I-electrode kufanele ibhakwe ihora elingu-1 ku-350 ℃ ngaphambi kokusebenza kokushisela;
2. Kubalulekile ukuhlanza okugqwalile, isikali sikawoyela, amanzi, nokungcola ezingxenyeni zokushisela ngaphambi kokushisela.