I-Electrode Yokushisela Yensimbi Yokushisa Okuphansi
W707
I-GB/T E5015-G
I-AWS A5.5 E7015-G
Incazelo: I-W707 iyi-electrode yensimbi eshisa kakhulu ene-hydrogen sodium coating ephansi. Sebenzisa i-DCEP (i-electrode yamanje eqondile) futhi ingashintshwa kuzo zonke izikhundla. Insimbi efakiwe isenokuqina okuhle komthelela ku--70°C.
Isicelo: Isetshenziselwa ukushisela insimbi enezinga lokushisa eliphansi njenge-2.5Ni.
Ukwakheka kwamakhemikhali kwensimbi eshidiwe (%):
| C | Mn | Si | Ni | S | P |
| ≤0.08 | ≤1.25 | ≤0.60 | 2.00 ~ 2.75 | ≤0.020 | ≤0.025 |
Izakhiwo zemishini zensimbi yokushisela:
| Into yokuhlola | Amandla okudonsa I-Mpa | Amandla okukhiqiza I-Mpa | Ukwelulwa % | Inani lomthelela (J) -70℃ |
| Kuqinisekisiwe | ≥490 | ≥390 | ≥22 | ≥27 |
Okuqukethwe kwe-hydrogen okusabalala kwensimbi egciniwe: ≤6.0mL/100g (indlela ye-glycerin) noma ≤10mL/100g (indlela ye-mercury noma ye-gas chromatography)
Ukuhlolwa kwe-X-ray: Ibanga lokuqala
I-current enconyiwe:
| (mm) Ububanzi benduku | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Ukushisela Kwamanje | 40 ~ 70 | 70 ~ 100 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Isaziso:
1. I-electrode kumele ibhakwe ihora eli-1 ku-350℃ ngaphambi kokusebenza kokushisela;
2. Zama ukusebenzisa amandla amancane lapho ushisela, ushisela onamaleya amaningi kanye noshisela onamaphasi amaningi.





