I-Electrode yokuWelda yeNickel kunye neNickel Alloy
I-Ni307-1
GB/T ENi6062
I-AWS A5.11 ENiCrFe-1
Inkcazo: I-Ni307-1 yi-electrode esekelwe kwi-nickel ene-hydrogen sodium coating ephantsi. Sebenzisa i-DCEP (i-electrode yangoku ngqo). Ekubeni i-weld ine-Nb, isinyithi esigciniweyo sinobunkunkqele obuhle kunye nokumelana nokuqhekeka.
Ukusetyenziswa: Isetyenziselwa ukuwelda ii-alloys ze-nickel-chromium-iron (ezifana ne-UNS N06600, i-UNS N06601) kunye nokugquma kwentsimbi. Ineempawu ezilungileyo zokuwelda zesinyithi ezahlukileyo. Ingasetyenziswa nakwiqondo lobushushu lokusebenza le-980°C, kodwa xa iqondo lobushushu liphezulu kune-820°C, ukumelana ne-oxidation kunye namandla kuya kuncipha.
Ukwakheka kweekhemikhali zesinyithi esijiyiweyo (%):
| 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 zoomatshini zesinyithi esijijekileyo:
| Into yovavanyo | Tensile strength I-Mpa | Unikeze Amandla I-Mpa | Ukwandiswa % |
| Iqinisekisiwe | ≥550 | ≥360 | ≥27 |
I-current ecetyiswayo:
| Ububanzi bentonga (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Ukuwelda komsinga (A) | 60 ~ 90 | 80 ~ 110 | 110 ~ 150 | 130 ~ 180 |
Isaziso:
1. I-electrode kufuneka ibhakwe iyure e-1 malunga ne-300℃ ngaphambi kokuba isebenze nge-welding;
2. Kubalulekile ukucoca umhlwa, ioyile, amanzi, kunye nokungcola kwiindawo zokuwelda ngaphambi kokuba uwelda. Zama ukusebenzisa i-arc emfutshane ukuwelda.






