I-Electrode ephansi ye-Alloy Steel Welding
I-J607CrNiMo
I-GB/T E6015-G
I-AWS E9015-G
Incazelo: I-J607CrNiMo i-electrode yensimbi ephansi ene-hydrogen ephansi ene-sodium coating.Sebenzisa i-DCEP (i-electrode yamanje eqondile eqondile), futhi ingashiselwa kuzo zonke izikhundla ngokusebenza kwe-arc emfushane.Induku yokushisela inokujula okukhulu kokungena, i-spatter encane nokusebenza okuhle kokusebenza.Insimbi ediphozithi ine-plasticity enhle, izinga lokushisa eliphansi eliqinile kanye nokumelana nokuqhekeka.
Isicelo: Isetshenziselwa ukushisela amapayipi okuhambisa amanzi angaphansi kuka-350 °C eziteshini zikagesi nezinsimbi zemikhumbi yokucindezela ezinamabanga ahambisanayo amandla.Inofanelana kahle nensimbi yasekhaya ye-WB36CN1 (HD15Ni1MnMoNbCu), futhi ifanele ukushisela insimbi ye-WB3 (15NiCuMoNb5).
Ukwakheka kwamakhemikhali ensimbi ye-weld(%):
C | Mn | Si | Cr | Ni | Mo | S | P |
≤0.10 | 1.00 ~ 1.60 | ≤0.50 | 0.14 ~ 0.35 | 0.60 ~ 1.20 | 0.15 ~ 0.50 | ≤0.015 | ≤0.015 |
Izici zemishini ye-weld metal:
Into yokuhlola | Amandla aqinile Mpa | Amandla esivuno Mpa | Ukwelula % | Inani lomthelela (J) -30 ℃ |
Kuqinisekisiwe | 620 ~ 720 | ≥500 | ≥20 | ≥47 |
Okuqukethwe kwe-hydrogen yokusabalalisa kwensimbi efakiwe: ≤5.0mL/100g (i-mercury noma indlela ye-gas chromatography)
Ukuhlolwa kwe-X-ray: I grade
Okwamanje okunconyiwe:
(mm) Ububanzi benduku | 3.2 | 4.0 | 5.0 |
(A) I-Welding Yamanje | 100 ~ 140 | 140 ~ 18 | 190 ~ 230 |
Isaziso:
1. I-electrode kufanele ibhakwe ihora elingu-1 endaweni engaba ngu-350 ℃ ngaphambi kokusebenza kokushisela;
2. Kubalulekile ukuhlanza okugqwalile, isikali sikawoyela, amanzi, nokungcola ezingxenyeni zokushisela ngaphambi kokushisela.