I-Nickel kunye ne-Nickel Alloy Welding Electrode
Ni327
GB/T ENi6094
I-AWS A5.11 ENCrFe-9
Inkcazo: I-Ni327 yi-electrode esekelwe kwi-nickel ene-low-hydrogen sodium coating.Sebenzisa i-DCEP (i-electrode yangoku ngqopositive).Intsimbi ediphozithiweyo inokumelana nokuqhekeka okulungileyo kuba i-weld iqulethe inani elithile lezinto ezixutywayo ezifana ne-molybdenum kunye ne-niobium.
Isicelo: Isetyenziselwa ukuwelda ialloys zenickel ezifuna ukumelana nobushushu kunye nokumelana nokugqwala, kwaye ingasetyenziselwa ukuwelda kunye nokujonga ngaphezulu kwealloyi ekunzima uku-weld kunye neentsimbi ezingafaniyo.
Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):
C | Mn | Fe | Si | Cu | Ni | Cr |
≤0.15 | 1.0 ~ 4.5 | ≤12.0 | ≤0.8 | ≤0.5 | ≥55.0 | 12.0 ~ 17.0 |
Nb + Ta | Mo | W | S | P | Okunye |
|
0.5 ~ 3.0 | 2.5 ~ 5.5 | ≤1.5 | ≤0.015 | ≤0.020 | ≤0.50 |
|
Iimpawu zobuchwephesha bentsimbi ye-weld:
Into yovavanyo | Tensile strength Mpa | Unikeze Amandla Mpa | Elongation % |
Iqinisekisiwe | ≥650 | ≥360 | ≥18 |
yangoku eCetyisiweyo:
Intonga yobubanzi (mm) | 3.2 | 4.0 |
Welding okwangoku (A) | 90 ~ 110 | 110 ~ 150 |
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.