I-Electrode Yokushisela Yensimbi Ephansi Ye-Alloy
J707
I-GB/T E7015-D2
I-AWS E10015-D2
Incazelo: I-J707 iyi-electrode yensimbi enamandla aphezulu ene-alloy ephansi ene-hydrogen sodium coating ephansi. Sebenzisa i-DCEP (i-electrode yamanje eqondile), futhi ingashintshwa kuzo zonke izikhundla. Uma kudingeka, ukushintshwa kungashiswa ngaphambi kokushintshwa futhi kuqiniswe ngemva kokushintshwa.
Ukusetshenziswa: Isetshenziswa kakhulu ekushiseleni i-15MnMoV, i-14MnMoVB, i-18MnMoNb kanye nezinye izakhiwo zensimbi ezine-alloy ephansi. Isakhiwo esishisele singasebenza ngaphansi kwesimo sokushisela noma sokushisa (500 ~ 650 ℃).
Ukwakheka kwamakhemikhali kwensimbi eshidiwe (%):
|
| C | Mn | Si | Mo | S | P |
| Kuqinisekisiwe | ≤0.15 | 1.65 ~ 2.00 | ≤0.60 | 0.25 ~ 0.45 | ≤0.035 | ≤0.040 |
| Kuhlolwe | 0.073 | 1.68 | 0.54 | 0.40 | 0.011 | 0.018 |
Izakhiwo zemishini zensimbi yokushisela:
| Into yokuhlola | Amandla okudonsa I-Mpa | Amandla okukhiqiza I-Mpa | Ukwelulwa % | Inani lomthelela (J) -30℃ |
| Kuqinisekisiwe | ≥690 | ≥590 | ≥15 | ≥27 |
| Kuhlolwe | 720 | 610 | 18.6 | — |
Okuqukethwe kwe-hydrogen okusakazwayo kwensimbi egciniwe: ≤4.0mL/100g (indlela ye-glycerin)
Ukuhlolwa kwe-X-ray: Ibanga lokuqala
I-current enconyiwe:
| (mm) Ububanzi benduku | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Ukushisela Kwamanje | 60 ~ 100 | 100 ~ 140 | 140 ~ 190 | 190 ~ 250 |
Isaziso:
1. I-electrode kumele ibhakwe ihora eli-1 ku-350 ~380℃ ngaphambi kokusebenza kokushisela;
2. Kubalulekile ukuhlanza izikali zikawoyela, amanzi kanye nokungcola okugqwalile ezingxenyeni zokushisela ngaphambi kokushisela;
3. Sebenzisa umsebenzi omfushane we-arc lapho ushisela. Indlela encane yokushisela ifanelekile.






