I-AWS E7015-A1 I-Electrode Yensimbi Engangeni Ukushisa R107 I-Low Hydrogen Welding Rods Stick Electrode

Incazelo emfushane:

I-R107 (AWS E7015-A1 ) i-electrode yensimbi engangeni kwe-pearlitic ene-low-hydrogen sodium coating equkethe i-0.5% Mo.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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

R107                                                     

I-GB/T E5015-A1

I-AWS A5.5 E7015-A1

Incazelo: I-R107 iyi-electrode yensimbi ekwazi ukumelana nokushisa ene-pearlitic ene-sodium ephansi ye-hydrogen equkethe u-0.5% Mo. Sebenzisa i-DCEP (i-electrode yamanje eqondile eqondile) futhi ingashiselwa kuzo zonke izindawo. .

Isicelo: Isetshenziselwa ukushisela amapayipi obhayela anokushisa okusebenzayo okungaphansi kuka-510°C (okufana no-15Mo, njll.), futhi ingasetshenziselwa ukushisela insimbi evamile ene-alloy high-strength.

 

Ukwakheka kwamakhemikhali ensimbi ye-weld(%):

C

Mn

Si

Mo

S

P

≤0.12

0.50~ 0.90

≤0.50

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

≥490

≥390

≥22

≥47

 

Okuqukethwe kwe-hydrogen ye-Diffusion yensimbi efakiwe: ≤6.0mL/100g (indlela ye-glycerin)

Ukuhlolwa kwe-X-ray: I grade

 

Okwamanje okunconyiwe:

Ububanzi benduku

(mm)

2.0

2.5

3.2

4.0

5.0

UkushiselaOkwamanje

(A)

40 ~ 70

60 ~ 90

90 ~ 120

140 ~ 180

170 ~ 210

 

Isaziso:

1. I-electrode kufanele ibhakwe ihora elingu-1 ku-350 ℃ ngaphambi kokusebenza kokushisela;

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


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