I-Nickel kunye ne-Nickel Alloy Welding Electrode
Ni307-1
GB/T ENi6062
I-AWS A5.11 ENCrFe-1
Inkcazo: I-Ni307-1 yi-electrode esekelwe kwi-nickel ene-hydrogen sodium ephantsi yokwaleka.Sebenzisa i-DCEP (i-electrode yangoku echanekileyo).Ekubeni i-weld iqulethe i-Nb, isinyithi esigciniweyo sineplastiki elungileyo kunye nokumelana nokuqhekeka.
Isicelo: Isetyenziselwa i-welding ye-nickel-chromium-iron alloys (efana ne-UNS N06600, UNS N06601) kunye ne-surfacing yentsimbi.Ineempawu ezintle zokuwelda ngentsimbi.Ingaphinda isetyenziswe kwiqondo lokushisa elisebenzayo le-980 ° C, kodwa xa izinga lokushisa liphezulu kune-820 ° C, ukuxhathisa kwe-oxidation kunye namandla kuya kuncipha.
Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):
C | Mn | Fe | Si | Cu | Ni | Cr | Nb + Ta | S | P | Okunye |
≤0.08 | ≤3.5 | ≤11.0 | ≤0.8 | ≤0.5 | ≥62.0 | 13.0 ~ 17.0 | 0.5 ~ 4.0 | ≤0.015 | ≤0.020 | ≤0.50 |
Iimpawu zobuchwephesha bentsimbi ye-weld:
Into yovavanyo | Tensile strength Mpa | Unikeze Amandla Mpa | Elongation % |
Iqinisekisiwe | ≥550 | ≥360 | ≥27 |
yangoku eCetyisiweyo:
Intonga yobubanzi (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
Welding okwangoku (A) | 60 ~ 90 | 80 ~ 110 | 110 ~ 150 | 130 ~ 180 |
Isaziso:
1. I-electrode kufuneka ibhakwe ngeyure enye malunga ne-300 ℃ phambi kokusebenza kwe-welding;
2. Kubalulekile ukucoca umhlwa, i-oyile, amanzi, nokungcola kwiindawo zokuwelda phambi kokuba udiye.Zama ukusebenzisa i-arc emfutshane ukuwelda.