I-AWS E10015-G (J707Ni) I-Low Alloy Steel Welding Electrode Welding Stick

Incazelo emfushane:

I-J707Ni (AWS E10015-G) iyi-electrode yensimbi enamandla aphezulu ene-alloy ephansi ene-hydrogen sodium coating.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ingxubevange EphansiUkushisela InsimbiI-electrode

J707Ni                               

I-GB/T E7015-G

I-AWS E10015-G

 

Incazelo: I-J707Ni iyi-electrode yensimbi enamandla aphezulu ene-alloy ephansi ene-sodium ephansi ye-hydrogen. Sebenzisa i-DCEP (i-electrode yamanje eqondile) futhi ingashintshwa kuzo zonke izikhundla. Insimbi efakiwe inezakhiwo ezinhle zemishini. Uma iqhathaniswa ne-electrode ye-J707, isici esiyinhloko se-J707Ni ukuthi ukuqina kwezinga lokushisa eliphansi kanye nokumelana nokuqhekeka kuthuthukiswe kakhulu.

Isicelo: Isetshenziselwa ukushisela izakhiwo zensimbi ezinamandla aphezulu ezinamazinga alinganayo, njenge-14MnMoVB, i-WEL-TEN70 kanye ne-Japanese HW56 kanye nezinye izakhiwo zensimbi ezinamandla aphezulu ezinamazinga aphansi.

 

Ukwakheka kwamakhemikhali kwensimbi eshidiwe (%):

C

Si

Mn

Ni

Mo

Cr

S

P

≤0.10

≤0.60

≥1.00

1.80 ~ 2.20

0.40 ~ 0.60

≤0.20

≤0.030

≤0.030

 

Izakhiwo zemishini zensimbi yokushisela:

 

Into yokuhlola

 

Amandla okudonsa

I-Mpa

 

Amandla okukhiqiza

I-Mpa

 

Ukwelulwa

%

 

Inani lomthelela (J)

-40℃

-50℃

 

Kuqinisekisiwe

≥690

≥590

≥15

≥27

 

Kuhlolwe

760

630

23

140

 

 

Okuqukethwe kwe-hydrogen okusakazwayo kwensimbi egciniwe: ≤4.0mL/100g (indlela ye-glycerin) 

Ukuhlolwa kwe-X-ray: Ibanga le-1

 

I-current enconyiwe:

(mm)

Ububanzi benduku

2.5

3.2

4.0

5.0

(A)

Ukushisela Kwamanje

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

 

Isaziso:

1. I-electrode kumele ibhakwe ihora eli-1 ku-350 ~380℃ ngaphambi kokusebenza kokushisela;

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

3. Sebenzisa umsebenzi omfushane we-arc lapho ushisela. Indlela encane yokushisela ifanelekile.

 


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