I-AWS E7015-A1 I-Electrode Yensimbi Emelana Nokushisa I-R107 Izinduku Zokushisela Eziphansi Ze-Hydrogen

Incazelo emfushane:

I-R107 (AWS E7015-A1) iyi-electrode yensimbi engamelani nokushisa ye-pearlitic ene-sodium coating ephansi ye-hydrogen equkethe i-0.5% Mo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Insimbi Emelana Nokushisa ye-Molybdenum ne-ChromiumUkushiselaI-electrode

R107                                                     

I-GB/T E5015-A1

I-AWS A5.5 E7015-A1

Incazelo: I-R107 iyi-electrode yensimbi engashisi kahle ene-hydrogen sodium coating ephansi equkethe u-0.5% Mo. Sebenzisa i-DCEP (i-electrode yamanje eqondile) futhi ingashisiswa kuzo zonke izikhundla. Ukushisiswa kumele kushiswe ku-90 ~ 110 ℃ ngaphambi kokushisiswa.

Ukusetshenziswa: Isetshenziselwa ukushisela amapayipi ebhoyila anokushisa okusebenzayo okungaphansi kuka-510°C (njenge-15Mo, njll.), futhi ingasetshenziswa futhi ekushiseleni insimbi enamandla aphansi ajwayelekile.

 

Ukwakheka kwamakhemikhali kwensimbi eshidiwe (%):

C

Mn

Si

Mo

S

P

≤0. 12

0.50~ 0.90

≤0.50

0.40 ~ 0.65

≤0.030

≤0.030

 

Izakhiwo zemishini zensimbi yokushisela:

Into yokuhlola

Amandla okudonsa

I-Mpa

Amandla okukhiqiza

I-Mpa

Ukwelulwa

%

Inani lomthelela (J)

Izinga lokushisa elijwayelekile.

Kuqinisekisiwe

≥490

≥390

≥22

≥47

 

Okuqukethwe kwe-hydrogen okusakazwayo kwensimbi egciniwe: ≤6.0mL/100g (indlela ye-glycerin)

Ukuhlolwa kwe-X-ray: Ibanga lokuqala

 

I-current enconyiwe:

Ububanzi benduku

(mm)

2.0

2.5

3.2

4.0

5.0

Ukushisela Kwamanje

(A)

40 ~ 70

60 ~ 90

90 ~ 120

140 ~ 180

170 ~ 210

 

Isaziso:

1. I-electrode kumele ibhakwe ihora eli-1 ku-350℃ ngaphambi kokusebenza kokushisela;

2. Kubalulekile ukuhlanza izikali zikawoyela, amanzi kanye nokungcola okugqwalile ezingxenyeni zokushisela ngaphambi kokushisela.


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