Induku Yokushisela Ephansi Ye-AWS E10015-D2 Ye-Alloy Ye-Low Alloy Ye-Electrode Ye-Low-Hydrogen Ye-Welding

Incazelo emfushane:

I-J707 (AWS E10015-D2) iyi-electrode yensimbi enamandla aphezulu ene-alloy ephansi ene-hydrogen sodium coating.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

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.

 


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