I-Electrode yokuWelda yeNsimbi yobushushu obuphantsi
W107
I-GB/T E5015-C2L
I-AWS A5.5 E7015-C2L
Inkcazo: I-W107 yi-electrode yentsimbi enobushushu obuphantsi enomgqumo we-hydrogen sodium ophantsi.Sebenzisa i-DCEP (i-electrode yangoku echanekileyo) kwaye ungayifaka kuzo zonke iindawo. Isinyithi esifakwe kwi-depositi sisenokuqina okuhle kwi--100°C.
Isicelo: Isetyenziselwa ukuwelda intsimbi enobushushu obuphantsi efana ne-3.5Ni.
Ukwakheka kweekhemikhali zesinyithi esijiyiweyo (%):
| C | Mn | Si | Ni | S | P |
| ≤0.05 | ≤1.25 | ≤0.60 | 3.00 ~ 3.75 | ≤0.020 | ≤0.025 |
Iimpawu zoomatshini zesinyithi esijijekileyo:
|
Into yovavanyo |
Tensile strength I-Mpa |
Unikeze Amandla I-Mpa | Ukwandiswa% | Ixabiso lempembelelo (J) -100℃ |
|
Iqinisekisiwe | ≥490 | ≥390 | ≥22 | ≥27 |
Umthamo we-hydrogen osasazekileyo kwisinyithi esigciniweyo: ≤4.0mL/100g (indlela ye-glycerin) okanye ≤7.0mL/100g (indlela ye-mercury okanye i-gas chromatography)
Ukuhlolwa kwe-X-ray: Ibanga loku-1
I-current ecetyiswayo:
| (mm) Ububanzi bentonga | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Ukuwelda kwangoku | 40 ~ 70 | 70 ~ 90 | 90 ~ 130 | 140 ~ 180 | 180 ~ 240 |
Isaziso:
- I-electrode kufuneka ibhakwe iyure e-1 kwi-350℃ ngaphambi kokuba isebenze nge-welding;
- Kubalulekile ukucoca umhlwa, isikali seoyile, amanzi, kunye nokungcola kwiindawo zokuwelda ngaphambi kokuba uwelda;
- Zama ukusebenzisa amandla amancinci xa udibanisa iintambo, usebenzisa iileya ezininzi kunye ne-multi-pass welding.





