AWS E10015-D2 Low-Hydrogen Welding Stick Electrodes

Lus piav qhia luv luv:

J707 (AWS E10015-D2) is a low-alloy high-strength steel electrode with low-hydrogen sodium coating.


Product Detail

Khoom cim npe

Tsawg Alloy Steel Vuam Electrode

j707 ua                               

GB/T E7015-D2

AWS E10015-D2

 

Nqe lus piav qhia: J707 yog cov hlau tsis tshua muaj zog hlau electrode nrog qis-hydrogen sodium txheej.Siv DCEP (cov khoom siv hluav taws xob ncaj qha tam sim no), thiab tuaj yeem txuas rau txhua txoj haujlwm.Thaum tsim nyog, weldments tuaj yeem preheated ua ntej vuam thiab tempered tom qab vuam.

Daim ntawv thov: Feem ntau yog siv rau vuam 15MnMoV, 14MnMoVB, 18MnMoNb thiab lwm yam uas tsis muaj alloy steel qauv.Cov qauv welded tuaj yeem ua haujlwm nyob rau hauv cov xwm txheej ntawm vuam lossis tempering (500 ~ 650 ℃).

Tshuaj muaj pes tsawg leeg ntawm weld hlau (%):

 

C

Mn

Si

Mo

S

P

lav

≤ 0.15

1.65-2.00 Nws

≤ 0.60

0.25 ~ 0.45 hli

≤ 0.035

≤ 0.040

Kuaj

0.073 ib

1.68 ib

0.54 ib

0.40 Nws

0.011 ib

0.018 ib

 

Mechanical zog ntawm weld hlau:

Cov khoom kuaj

Tensile zog

Mpa

Yield zog

Mpa

Elongation

%

Tus nqi cuam tshuam (J)

-30 ℃

lav

≥690

≥590

≥15

≥ 27

Kuaj

720

610

18.6 ib

 

Diffusion hydrogen ntsiab lus ntawm deposited hlau: ≤4.0mL / 100g (glycerin method)

X-ray kuaj: qib kuv

 

Pom zoo tam sim no:

(mm)

Qws txoj kab uas hla

2.5

3.2

4.0

5.0

(A)

Vuam tam sim no

60 ~ 100

100 ~ 140 hli

140-190 ib

190-250 Nws

 

Daim ntawv ceeb toom:

1. Cov electrode yuav tsum tau ci rau 1 teev ntawm 350 ~ 380 ℃ ua ntej vuam ua haujlwm;

2. Nws yog ib qho tseem ceeb los ntxuav cov xeb, roj nplai, dej, thiab impurities ntawm vuam qhov chaw ua ntej vuam;

3. Siv luv arc ua haujlwm thaum vuam.Txoj kev nqaim welding yog tsim nyog.

 


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