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AWS E9016-B3 Cov Hlau Uas Tiv Thaiv Kub R406 Cov Hlau Uas Tiv Thaiv Kev Hnav Khaub Ncaws
  • AWS E9016-B3 Cov Hlau Uas Tiv Thaiv Kub R406 Cov Hlau Uas Tiv Thaiv Kev Sib Txuas Hluav Taws Xob

AWS E9016-B3 Cov Hlau Uas Tiv Thaiv Kub R406 Cov Hlau Uas Tiv Thaiv Kev Sib Txuas Hluav Taws Xob

Kev Piav Qhia Luv:

R406 (AWS E9016-B3) yog ib lub electrode hlau uas tiv taus cua sov pearlitic nrog ib txheej potassium hydrogen tsawg uas muaj 2.5% Cr - 1% Mo.


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Molybdenum thiab Chromium Molybdenum Tiv Thaiv KubKev vuam hlauHluav taws xob

R406                                                     

GB/T E6016-B3

AWS A5.5 E9016-B3

Kev piav qhia: R406 yog lub hlau electrode pearlitic uas tiv taus cua sov nrog lub txheej potassium hydrogen tsawg uas muaj 2.5% Cr - 1% Mo. Ob leeg AC thiab DC siv tau, thiab tuaj yeem vuam tau txhua qhov chaw. Lub vuam yuav tsum tau preheated rau 160 ~ 200 ° C ua ntej vuam.

Daim Ntawv Thov: Siv rau kev vuam Cr2.5Mo pearlitic cua sov-resistant steel qauv, xws li high-kub thiab high-pressure pipelines nrog kev ua haujlwm kub hauv qab 550 ° C, synthetic tshuaj machinery, thiab roj av cracking khoom siv.

 

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

C

Mn

Si

Cr

Mo

S

P

0.05 ~ 0.12

0.50 ~ 0.90

≤0.50

2.00 ~ 2.50

0.90 ~ 1.20

≤0.030

≤0.030

 

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)

Kub ib txwm.

Tau lees paub

≥590

≥490

≥15

≥47

 

Cov ntsiab lus hydrogen diffusion ntawm cov hlau tso: ≤4.0mL / 100g (txuj ci glycerin)

 

Kev tshuaj xyuas X-ray: Kuv qib

 

Pom zoo tam sim no:

Txoj kab uas hla ntawm tus pas nrig

(hli)

2.5

3.2

4.0

5.0

Kev vuamTam sim no

(Ib)

60 ~ 90

90 ~ 120

140 ~ 180

170 ~ 210

 

Daim Ntawv Ceeb Toom:

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

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

 

  • Yav dhau los:
  • Tom ntej no:

    • Cov Khoom Sib Xws