Electrode ịgbado ígwè dị ala J506NiMA、J507NiMA GB/T E5016-G E5015-G AWS E7018-G E7015-G

Nkọwa Dị Mkpirikpi:

J506NiMA (AWS E7018-G) na J507NiMA (AWS E7015-G) bụ elektrọd ígwè dị ala nke na-amịkọrọ mmiri nke ukwuu nke nwere hydrogen dị ala.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Electrode ịgbado ọkụ ígwè dị ala

J506NiMA、J507NiMA                                                     

GB/T E5016-G E5015-G

AWS E7018-G E7015-G

Nkọwa: J506NiMA na J507NiMA bụ elektrọd ígwè dị ala nke nwere obere hydrogen nke na-amịkọrọ mmiri nke ukwuu. Ígwè a na-etinye n'ime ya nwere ezigbo ike, ike dị ala na iguzogide mgbawa, a pụkwara ịgbakọta ya n'ọnọdụ niile. Mkpuchi ahụ na-eguzogide mmiri. Mgbe emechara electrode ahụ na 400°C x 1h ma dọba ya n'ebe nwere oke iru mmiri ≥ 80% ruo awa anọ, oke mmiri dị na mkpuchi ahụ ka na-emezu ihe achọrọ maka ojiji.

Ngwa: A na-eji ya agbakọta ikpo okwu mmanụ, ụgbọ mmiri, arịa nrụgide, na ihe owuwu ndị ọzọ ejiri mee yaígwè carbon na ígwè alloy dị ala.

 

Ngwakọta kemịkalụ nke ígwè weld(%):

C

Mn

Si

Ni

S

P

Ekwere nkwa

≤0. 12

≥1.00

≤0.50

≤0.60

≤0.035

≤0.040

 

Njirimara mekaniki nke igwe weld:

Ihe nnwale

Ike ọdụdọ

Mpa

Ike mmeputa

Mpa

Ogologo

%

Uru mmetụta (J)

-46℃

Ekwere nkwa

≥490

≥390

≥22

≥27

 

Ọdịnaya hydrogen nke ígwè e tinyere n'ime ya: ≤5.0mL/100g (usoro chromatography gas ma ọ bụ mercury)

Mmiri mmiri nke mkpuchi elektrọd: ≤0.30%

Nnyocha X-ray: ọkwa I

 

Ugbu a akwadoro:

Dayameta mkpanaka

2.5

3.2

4.0

5.0

Ịgbado ọkụ ugbu a

60 ~ 90

90 ~ 120

140 ~ 180

170 ~ 210

 

Rịba ama:

1. A ga-emerịrị elektrọd ahụ ruo otu awa na 350 ~ 400℃ tupu a rụọ ọrụ ịgbado ọkụ;

2. Ọ dị mkpa ihicha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ;

3. Jiri ọrụ dị mkpụmkpụ mgbe ị na-agbado ọkụ. Ụzọ ịgbado ọkụ dị warara kwesịrị ekwesị.

 


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