I-AWS E8016-B2 I-Electrode Yokushisela Insimbi Engangeni Ukushisa R306 Izinduku Zokushisela Izinti Izinto Eziphansi Ze-Hydrogen Welding

Incazelo emfushane:

I-R306 (AWS E8016-B2) iyi-electrode yensimbi ekwazi ukumelana nokushisa i-pearlitic ene-low-hydrogen potassium coating equkethe u-1% Cr - 0.5% Mo.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Molybdenum ne-Chromium Molybdenum Heat Resistant SteelUkushiselaI-Electrode

R306                                                     

I-GB/T E5516-B2

I-AWS A5.5 E8016-B2

Incazelo: I-R306 iyi-electrode yensimbi ekwazi ukumelana nokushisa i-pearlitic ene-low-hydrogen potassium coating equkethe u-1% Cr - 0.5% Mo. Kokubili i-AC ne-DC ingasetshenziswa, futhi ingashiswa kuzo zonke izikhundla.I-weldment kufanele ishiswe ngaphambili ibe ngu-160 ~ 250 ° C ngaphambi kokushisela.

Isicelo: Isetshenziselwa ukushisela i-Cr 1% - Mo 0.5% insimbi engazweli ekushiseni izinga lokushisa layo lokusebenza lingaphansi kuka-520 ℃, njengamapayipi obhayela, imikhumbi yokucindezela, izishisi nemishini yokuhluza i-petroleum, njll.

 

Ukwakheka kwamakhemikhali ensimbi ye-weld(%):

C

Mn

Si

Cr

Mo

S

P

0.05 ~ 0.12

0.50 ~ 0.90

≤0.60

0.80 ~ 1.50

0.40 ~ 0.65

≤0.030

≤0.030

 

Izici zemishini ye-weld metal:

Into yokuhlola

Amandla aqinile

Mpa

Amandla esivuno

Mpa

Ukwelula

%

Inani lomthelela (J)

ITemp Ejwayelekile.

Kuqinisekisiwe

≥540

≥440

≥17

≥47

 

Okwamanje okunconyiwe:

Ububanzi benduku

(mm)

2.5

3.2

4.0

5.0

I-Welding Yamanje

(A)

60 ~ 90

90 ~ 130

140 ~ 180

180 ~ 210

 

Isaziso:

1. I-electrode kufanele ibhakwe ihora elingu-1 endaweni engaba ngu-350 ℃ ngaphambi kokusebenza kokushisela;

2. Kubalulekile ukuhlanza okugqwalile, isikali sikawoyela, amanzi, nokungcola ezingxenyeni zokushisela ngaphambi kokushisela.

 

 


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