I-AWS E7015-G I-Electrode Yokushisela Yensimbi Esezingeni Eliphansi W707 Izinduku Zokushisela Zensimbi Ezisezingeni Eliphansi

Incazelo emfushane:

I-W707 (AWS E7015-G) iyi-electrode yensimbi esezingeni eliphansi lokushisa ene-hydrogen sodium coating ephansi.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

I-Electrode Yokushisela Yensimbi Yokushisa Okuphansi

W707                                                     

I-GB/T E5015-G

I-AWS A5.5 E7015-G

Incazelo: I-W707 iyi-electrode yensimbi eshisa kakhulu ene-hydrogen sodium coating ephansi. Sebenzisa i-DCEP (i-electrode yamanje eqondile) futhi ingashintshwa kuzo zonke izikhundla. Insimbi efakiwe isenokuqina okuhle komthelela ku--70°C.

Isicelo: Isetshenziselwa ukushisela insimbi enezinga lokushisa eliphansi njenge-2.5Ni.

 

Ukwakheka kwamakhemikhali kwensimbi eshidiwe (%):

C

Mn

Si

Ni

S

P

≤0.08

≤1.25

≤0.60

2.00 ~ 2.75

≤0.020

≤0.025

 

Izakhiwo zemishini zensimbi yokushisela:

Into yokuhlola

Amandla okudonsa

I-Mpa

Amandla okukhiqiza

I-Mpa

Ukwelulwa

%

Inani lomthelela (J)

-70℃

Kuqinisekisiwe

≥490

≥390

≥22

≥27

 

Okuqukethwe kwe-hydrogen okusabalala kwensimbi egciniwe: ≤6.0mL/100g (indlela ye-glycerin) noma ≤10mL/100g (indlela ye-mercury noma ye-gas chromatography)

Ukuhlolwa kwe-X-ray: Ibanga lokuqala

 

I-current enconyiwe:

(mm)

Ububanzi benduku

2.0

2.5

3.2

4.0

5.0

(A)

Ukushisela Kwamanje

40 ~ 70

70 ~ 100

90 ~ 120

140 ~ 180

170 ~ 210

 

Isaziso:

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

2. Zama ukusebenzisa amandla amancane lapho ushisela, ushisela onamaleya amaningi kanye noshisela onamaphasi amaningi.


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