I-AWS E10015-D2 i-Low alloy yokuwelda intonga ephantsi-i-Hydrogen yokuWelding Stick Electrodes

Inkcazelo emfutshane:

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


Iinkcukacha zeMveliso

Iithegi zeMveliso

I-Alloy ephantsi ye-Steel Welding Electrode

J707                               

I-GB/T E7015-D2

AWS E10015-D2

 

Inkcazo: I-J707 yi-alloy ephantsi ye-electrode yensimbi ene-low-hydrogen sodium coating.Sebenzisa i-DCEP (i-electrode echanekileyo yangoku), kwaye inokudityaniswa kuzo zonke izikhundla.Xa kuyimfuneko, i-weldments inokufudumeza ngaphambi kokuba i-welding kwaye iqhutywe emva kwe-welding.

Isicelo: Isetyenziselwa kakhulu i-welding 15MnMoV, 14MnMoVB, 18MnMoNb kunye nezinye izakhiwo zentsimbi ephantsi.Ulwakhiwo oludityanisiweyo lunokusebenza phantsi kwemeko ye-welding okanye yokufudumala (500 ~ 650 ℃).

Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):

 

C

Mn

Si

Mo

S

P

Iqinisekisiwe

≤0.15

1.65 ~ 2.00

≤0.60

0.25 ~ 0.45

≤0.035

≤0.040

Ivavanyiwe

0.073

1.68

0.54

0.40

0.011

0.018

 

Iimpawu zobuchwephesha bentsimbi ye-weld:

Into yovavanyo

Tensile strength

Mpa

Unikeze Amandla

Mpa

Elongation

%

Ixabiso lempembelelo (J)

-30℃

Iqinisekisiwe

≥690

≥590

≥15

≥27

Ivavanyiwe

720

610

18.6

-

 

Ukusasazwa kwe-hydrogen umxholo wentsimbi egciniweyo: ≤4.0mL/100g (indlela yeglycerin)

Ukuhlolwa kwe-X-reyi: I grade

 

yangoku eCetyisiweyo:

(mm)

Intonga yobubanzi

2.5

3.2

4.0

5.0

(A)

I-Welding yangoku

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

Isaziso:

1. I-electrode kufuneka ibhakwe ngeyure eli-1 kwi-350 ~ 380 ℃ ngaphambi kokusebenza kwe-welding;

2. Kubalulekile ukucoca umhlwa, isikali se-oyile, amanzi, kunye nokungcola kwiindawo zokuwelda phambi kokuba udibanise;

3. Sebenzisa umsebenzi omfutshane we-arc xa udibanisa.Umzila we-welding emxinwa ufanelekile.

 


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