I-AWS E10015-D2 I-Low Alloy Welding Rod Induku Ephansi Ye-Hydrogen Welding Stick Electrodes

Incazelo emfushane:

I-J707 (AWS E10015-D2) i-electrode yensimbi ephansi ye-alloy ene-low-hydrogen sodium coating.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Electrode ephansi ye-Alloy Steel Welding

J707                               

I-GB/T E7015-D2

I-AWS E10015-D2

 

Incazelo: I-J707 iyi-electrode yensimbi ene-alloy ephansi ene-low-hydrogen sodium coating.Sebenzisa i-DCEP (i-electrode eqondile yamanje eqondile), futhi ingashiselwa kuzo zonke izikhundla.Uma kunesidingo, ama-welds angashiswa ngaphambi kokushisela futhi afudumale ngemuva kokushisela.

Isicelo: Ikakhulu isetshenziselwa ukushisela i-15MnMoV, 14MnMoVB, 18MnMoNb nezinye izakhiwo zensimbi ezine-alloy ephansi.Isakhiwo esishiselwe singasebenza ngaphansi kwesimo sokushisela noma sokushisa (500 ~ 650 ℃).

Ukwakheka kwamakhemikhali ensimbi ye-weld(%):

 

C

Mn

Si

Mo

S

P

Kuqinisekisiwe

≤0.15

1.65 ~ 2.00

≤0.60

0.25 ~ 0.45

≤0.035

≤0.040

Ihloliwe

0.073

1.68

0.54

0.40

0.011

0.018

 

Izici zemishini ye-weld metal:

Into yokuhlola

Amandla aqinile

Mpa

Amandla esivuno

Mpa

Ukwelula

%

Inani lomthelela (J)

-30 ℃

Kuqinisekisiwe

≥690

≥590

≥15

≥27

Ihloliwe

720

610

18.6

-

 

Okuqukethwe kwe-hydrogen okusabalaliswa kwensimbi efakiwe: ≤4.0mL/100g (indlela ye-glycerin)

Ukuhlolwa kwe-X-ray: I grade

 

Okwamanje okunconyiwe:

(mm)

Ububanzi benduku

2.5

3.2

4.0

5.0

(A)

I-Welding Yamanje

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

Isaziso:

1. I-electrode kufanele ibhakwe ihora elingu-1 ku-350 ~ 380 ℃ ngaphambi kokusebenza kokushisela;

2. Kubalulekile ukuhlanza okugqwalile, isikali sikawoyela, amanzi, nokungcola ezingxenyeni zokushisela ngaphambi kokushisela;

3. Sebenzisa ukusebenza kwe-arc emfushane lapho ushisela.Ithrekhi yokushisela emincane ilungile.

 


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