Ubushushu obuphantsi be-Steel Welding Electrode
W107
I-GB/T E5015-C2L
AWS A5.5 E7015-C2L
Inkcazo: I-W107 yi-electrode yensimbi ephantsi yobushushu kunye ne-low-hydrogen sodium coating.Sebenzisa i-DCEP (i-electrode echanekileyo yangoku) kwaye inokudityaniswa kuzo zonke izikhundla.Isinyithi esidipozithiweyo sisenempembelelo entle yokuqina kwi -100°C.
Isicelo: Isetyenziselwa ukuwelda intsimbi yobushushu obuphantsi njenge-3.5Ni.
Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):
C | Mn | Si | Ni | S | P |
≤0.05 | ≤1.25 | ≤0.60 | 3.00 ~ 3.75 | ≤0.020 | ≤0.025 |
Iimpawu zobuchwephesha bentsimbi ye-weld:
Into yovavanyo |
Tensile strength Mpa |
Unikeze Amandla Mpa | Elongation% | Ixabiso lempembelelo (J) -100℃ |
Iqinisekisiwe | ≥490 | ≥390 | ≥22 | ≥27 |
Umxholo we-hydrogen we-Diffusion yensimbi egciniweyo: ≤4.0mL/100g (indlela ye-glycerin) okanye ≤7.0mL/100g (i-mercury okanye i-gas chromatography method)
Ukuhlolwa kwe-X-reyi: I grade
yangoku eCetyisiweyo:
(mm) Intonga yobubanzi | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
(A) I-Welding yangoku | 40 ~ 70 | 70 ~ 90 | 90 ~ 130 | 140 ~ 180 | 180 ~ 240 |
Isaziso:
- I-electrode kufuneka ibhakwe ngeyure eyi-1 kwi-350 ℃ ngaphambi kokusebenza kwe-welding;
- Kubalulekile ukucoca umhlwa, isikali se-oyile, amanzi, kunye nokungcola kwiindawo zokuwelda phambi kokuba udibanise;
- Zama ukusebenzisa amandla omgca omncinci xa udibanisa, i-multi-layer kunye ne-multi-pass welding.