I-Alloy ephantsi ye-Steel Welding Electrode
J556Fe
GB/T E5518-G
AWS E8018-G
Inkcazo: I-J556fe i-electrode yensimbi ephantsi ye-alloy kunye ne-iron powder kunye ne-low hydrogen coating.Zombini i-AC kunye ne-DC ingasetyenziswa, kwaye inokudityaniswa kuzo zonke izikhundla.
Isicelo: Isetyenziselwa i-welding medium carbon steel kunye nezakhiwo zentsimbi eziphantsi ezifana ne-Q390.
Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):
C | Mn | Si | S | P |
≤0.12 | ≥1.00 | ≤0.80 | ≤0.035 | ≤0.035 |
Iimpawu zobuchwephesha bentsimbi ye-weld:
Into yovavanyo | Tensile strength Mpa | Unikeze Amandla Mpa | Elongation % | Ixabiso lempembelelo (J) -40℃ |
Iqinisekisiwe | ≥540 | ≥440 | ≥17 | ≥27 |
Ukusasazwa kwe-hydrogen umxholo wentsimbi egciniweyo: ≤10.0mL/100g (imekyuri okanye indlela yegesi yechromatography)
Ukuhlolwa kwe-X-reyi: I grade
yangoku eCetyisiweyo:
(mm) Intonga yobubanzi | 2.5 | 3.2 | 4.0 | 5.0 |
(A) I-Welding yangoku | 70 ~ 110 | 100 ~ 140 | 140 ~ 170 | 190 ~ 240 |
Isaziso:
1. I-electrode kufuneka ibhakwe ngeyure eli-1 kwi-350 ℃ ngaphambi kokusebenza kwe-welding;
2. Kubalulekile ukucoca umhlwa, isikali se-oyile, amanzi, kunye nokungcola kwiindawo zokuwelda phambi kokuba udibanise;
3. Sebenzisa umsebenzi omfutshane we-arc xa udibanisa.Umzila we-welding emxinwa ufanelekile.