Tyue Brand AWS ENiCrMo-4 Nickel na Nickel Dabere na Alloy Welding Electrode, Mkpanaka Ịgbado Arc Kachasị Mma, Onye Na-eweta Ịgbado Arc

Nkọwa Dị Mkpirikpi:

Ni327-4 (ENiCrMo-4) 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

Ni327-4                                                     

GB/T ENi6276

AWS A5.11 ENiCrMo-4

 

Nkọwa: Ni327-4 bụ elektrọd dabere na nickel nwere mkpuchi sodium dị ala. Jiri DCEP (elektrọd ugbu a kpọmkwem).dị mma). Ọ nwere arụmọrụ ịgbado ọkụ dị mma yana ọkụ arc kwụsiri ike, obere mgbawa, na iwepụ slag dị mfe,

na njikọta mara mma. Njirimara igwe nke ígwè e tinyere n'ime ya kwụsiri ike.

 

Ngwa: A na-eji ya agbakọta ihe ndị nwere obere carbon nickel-chromium-molybdenum, dịka Hastelloy C276, ASTM B574, B575, B619, B622, B626, a pụkwara iji ya agbakọta ihe ndị dị iche na ihe ndị ọzọ nwere nickel.

 

Ngwakọta kemịkalụ nke ígwè weld(%):

C

Mn

Si

Cr

Ni

Mo

≤0.02

≤1.0

≤0.2

14.5 ~ 16.5

≥50.0

15.0 ~ 17.0

W

Co

Fe

S

P

Ndị ọzọ

3.0 ~ 4.5

≤2.5

4.0 ~ 7.0

≤0.015

≤0.020

≤0.5

 

Njirimara mekaniki nke igwe weld:

Ihe nnwale

Ike ọdụdọ

Mpa

Ike mmeputa

Mpa

Ogologo

%

Ekwere nkwa

≥690

≥400

≥22

 

Ugbu a akwadoro:

Dayameta mkpanaka

(mm)

2.5

3.2

4.0

Ịgbado ọkụ ugbu a

(A)

60 ~ 90

70 ~ 110

90 ~ 150

 

Rịba ama:

1. A ga-emerịrị elektrọd ahụ ruo otu awa na ihe dị ka 300℃ tupu a rụọ ọrụ ịgbado ọkụ. Gbalịa iji obere arc iji gbado 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.

3. Gbalịa iji obere ike ahịrị mgbe ị na-agbado ọkụ, ịgbado ọkụ ọtụtụ oyi akwa na ịgbado ọkụ ọtụtụ ngafe.

 


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