AWS A5.11 ENiCrFe-2 Electrode ịgbado ọkụ dabere na Nickel Ni307-2 Obere Hydrogen Nickel ịgbado ọkụ mkpanaka Arc ịgbado ọkụ, Tyue Brand ịgbado ọkụ osisi

Nkọwa Dị Mkpirikpi:

Ni307-2 (AWS ENiCrFe-2) bụ elektrọd dabere na nickel nwere mkpuchi sodium dị ala. Jiri DCEP (elektrọd positive ozugbo).


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ngwunye Electrode nke Nickel na Nickel Alloy

Ni307-2                                                     

GB/T ENi6133

AWS A5.11ENiCrFe-2

Nkọwa: Ni307-2 bụ elektrọd dabere na nickel nwere mkpuchi sodium dị ala. Jiri DCEP (elektrọd ugbu a dị mma). Ebe ọ bụ na ihe e ji agwakọta ya nwere ụfọdụ molybdenum, niobium na ihe ndị ọzọ na-agwakọta ya, ígwè e tinyere n'ime ya nwere ezigbo iguzogide mgbawa.

 

Ngwa: A na-eji ya agbakọta ihe ndị yiri ya na nickel-chromium-iron (dịka UNS N08800, UNS N06600), nke dabara adaba maka ịgbado ígwè dị iche iche, ịgbado oyi akwa mgbanwe na ịgbado ọkụ, a pụkwara iji ya mgbe okpomọkụ ọrụ dị 980 ° C, mana ọ nwere ike iguzogide oxidation mgbe okpomọkụ dị elu karịa 820 ° C. Mmekọahụ na ike ya belatara.

 

Ngwakọta kemịkalụ nke ígwè weld(%):

C

Mn

Fe

Si

Cu

Ni

≤0.10

1.0 ~ 3.5

≤12.0

≤0.8

≤0.5

≥62.0

Cr

Nb + Ta

Mo

S

P

Ndị ọzọ

13.0 ~ 17.0

0.5 ~ 3.0

0.5 ~ 2.5

≤0.015

≤0.020

≤0.50

 

Njirimara mekaniki nke igwe weld:

Ihe nnwale

Ike ọdụdọ

Mpa

Ike mmeputa

Mpa

Ogologo

%

Ekwere nkwa

≥550

≥360

≥27

 

Ugbu a akwadoro:

Dayameta mkpanaka

(mm)

2.5

3.2

4.0

5.0

Ịgbado ọkụ ugbu a

(A)

60 ~ 90

80 ~ 100

110 ~ 150

130 ~ 180

 

Rịba ama:

1. A ga-emerịrị electrode ahụ maka otu awa na ihe dị ka 300℃ tupu a rụọ ọrụ ịgbado ọkụ;

2. Ọ dị mkpa ịsacha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ. Gbalịa iji obere arc ịgbado ọkụ.

 


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