I-Nickel kunye ne-Nickel AlloyUkuweldaI-electrode
I-Ni327-3
GB/T ENi6625
Inkcazo: I-Ni327 -3 yi-electrode esekelwe kwi-nickel ene-hydrogen sodium coating ephantsi. Sebenzisa i-DCEP (i-electrode yangoku ngqo)intle). Isinyithi esigciniweyo sinobunkunkqele obugqwesileyo, ukuqina kunye nokumelana nokuqhekeka, kwaye sinamandla aphezulu kunye nokumelana nokugqwala okunamandla kubushushu begumbi kunye nobushushu obuphezulu.
Ukusetyenziswa: Isetyenziselwa ukuwelda ii-alloys ze-nickel-chromium-molybdenum, ingakumbi ukuwelda kunye nomphezulu wee-alloys ze-UNS N06625 kunye nezinye iintlobo zentsimbi kunye neentsimbi ezidityanisiweyo ze-nickel-chromium-molybdenum alloy, kwaye ingasetyenziselwa ukuwelda intsimbi ye-Ni9% phantsi kweemeko zobushushu obuphantsi.
Ukwakheka kweekhemikhali zesinyithi esijiyiweyo (%):
| C | Mn | Si | Cr | Ni | Mo |
| ≤0.10 | ≤2.0 | ≤0.8 | 20.0 ~ 23.0 | ≥55.0 | 8.0 ~ 10.0 |
| Fe | Cu | Nb + Ta | S | P | Okunye |
| ≤7.0 | ≤0.5 | 3.0 ~ 4.2 | ≤0.015 | ≤0.020 | ≤0.5 |
Iimpawu zoomatshini zesinyithi esijijekileyo:
| Into yovavanyo | Tensile strength I-Mpa | Unikeze Amandla I-Mpa | Ukwandiswa % |
| Iqinisekisiwe | ≥760 | ≥420 | ≥27 |
I-current ecetyiswayo:
| Ububanzi bentonga (mm) | 2.5 | 3.2 | 4.0 |
| Ukuwelda komsinga (A) | 50 ~ 70 | 80 ~ 100 | 110 ~ 150 |
Isaziso:
- I-electrode kufuneka ibhakwe iyure e-1 malunga ne-300℃ ngaphambi kokuba isebenze nge-welding. Zama ukusebenzisa i-arc emfutshane uku-welding;
- Kubalulekile ukucoca umhlwa, ioyile, amanzi kunye nokungcola kwiindawo zokuwelda ngaphambi kokuba uwelda.
3. Zama ukusebenzisa amandla amancinci xa udibanisa iintambo, usebenzisa iileya ezininzi kunye ne-multi-pass welding.










