I-Alloy ephantsi ye-Steel Welding Electrode
I-J707RH
GB/T E7015-G
I-AWS E10015-G
Inkcazo: I-J707RH bubunzima obuphezulu be-ultra-low hydrogen electrode kunye ne-hydrogen sodium ephantsi yokwaleka.Sebenzisa i-DCEP (i-electrode echanekileyo yangoku) kwaye inokudityaniswa kuzo zonke izikhundla.Ukusebenza kwenkqubo ye-welding kulungile.Ukugoba okubandayo, ukumelana neentanda kunye nokumelana nokudubula kwamalungu adityanisiweyo kulungile.Intsimbi egciniweyo ineplastiki enkulu kunye nokuqina.
Isicelo: Isetyenziselwa i-welding yezakhiwo ze-hull, kwaye ifanelekile kwi-welding yezakhiwo ezibalulekileyo ze-Rp0.2≥590MPa intsimbi ephezulu.
Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):
C | Mn | Cr | Si | Ni | Mo | S | P | S + P |
≤0.10 | 1.20 ~ 1.60 | 0.08 ~ 0.20 | 0.30 ~ 0.60 | 1.40 ~ 2.00 | 0.25 ~ 0.50 | ≤0.020 | ≤0.020 | ≤0.035 |
Iimpawu zobuchwephesha bentsimbi ye-weld:
Into yovavanyo | Tensile strength Mpa | Unikeze Amandla Mpa | Elongation % | Ixabiso lempembelelo (J) -50℃ |
Iqinisekisiwe | ≥690 | ≥590 | ≥15 | ≥34 |
Isiqulatho se-hydrogen yediphozithi yesinyithi efakiweyo: ≤4.1mL/100g (imekyuri okanye indlela yegesi yechromatography)
Ukuhlolwa kwe-X-reyi: I grade
yangoku eCetyisiweyo:
(mm) Intonga yobubanzi | 4.0 | 5.0 |
(A) I-Welding yangoku | 160 ~ 180 | 180 ~ 220 |
Isaziso:
1. I-electrode kufuneka ibhakwe ngeyure ye-2 kwi-400 ℃ 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.