AWS E7015-G Kub Qis Hlau Vuam Electrode W607 Qis-Hydrogen Vuam Qws

Kev Piav Qhia Luv:

W607 (AWS E7015-G) yog lub electrode hlau kub qis nrog cov txheej txheem sodium hydrogen qis.


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Cov Hlau Kub Qis Tshaj Plaws Vuam Electrode

W607                                                     

GB/T E5015-G

AWS A5.5 E7015-G

 

Kev piav qhia: W607 yog lub electrode hlau uas kub tsawg nrog cov txheej sodium hydrogen tsawg. Siv DCEP (direct current electrode positive) thiab tuaj yeem vuam rau txhua qhov chaw. Cov hlau uas tso rau hauv lub electrode muaj zog zoo ntawm -60 ° C.

Daim Ntawv Thov: Siv rau kev vuam hlau kub qis xws li 09MnD.

 

Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau vuam (%):

C

Mn

Si

Ni

S

P

≤0.08

≤1.65

≤0.60

0.50 ~ 2.50

≤0.020

≤0.025

 

Cov khoom siv kho tshuab ntawm cov hlau vuam:

Khoom sim

Lub zog tensile

Mpa

Lub zog tawm los

Mpa

Kev ntev

%

Tus nqi cuam tshuam (J)

-60 ℃

Tau lees paub

≥490

≥390

≥22

≥27

 

Cov ntsiab lus hydrogen diffusion ntawm cov hlau tso: ≤6.0mL / 100g (txheej txheem glycerin) lossis ≤10mL / 100g (txheej txheem mercury lossis roj chromatography)

Kev tshuaj xyuas X-ray: Kuv qib

 

Pom zoo tam sim no:

(hli)

Txoj kab uas hla ntawm tus pas nrig

2.0

2.5

3.2

4.0

5.0

(Ib)

Vuam Tam Sim No

40 ~ 70

60 ~ 90

100 ~ 120

140 ~ 170

170 ~ 200

 

Daim Ntawv Ceeb Toom:

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

2. Nws yog ib qho tseem ceeb uas yuav tsum tau ntxuav cov xeb, roj nplai, dej, thiab cov khoom tsis huv ntawm cov khoom vuam ua ntej vuam;

3. Qhov chaw vuam tuaj yeem ua ntej preheated li ntawm 150 ° C ua ntej vuam kom tiv thaiv kev tawg.

 


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