AWS E7015-G Igwe ịgbado ọkụ eletrik dị ala

Nkọwa dị mkpirikpi:

W607 (AWS E7015-G) bụ igwe anaghị agba nchara nke nwere mkpuchi sodium dị ala.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Electrode igwe anaghị agba nchara dị ala

W607                                                     

GB/T E5015-G

AWS A5.5 E7015-G

 

Description: W607 bụ obere okpomọkụ ígwè electrode na ala-hydrogen sodium mkpuchi.Jiri DCEP (nke dị ugbu a nke ọma) ma nwee ike ịgbanye ya n'ọnọdụ niile.Igwe a na-echekwara nwere mmetụta siri ike na -60 Celsius.

Ngwa: Ejiri ya maka ịgbado ọkụ dị ala dị ka 09MnD.

 

Ngwakọta kemịkalụ nke igwe weld (%):

C

Mn

Si

Ni

S

P

≤0.08

≤1.65

≤0.60

0.50 ~ 2.50

≤0.020

≤0.025

 

Njirimara nke igwe weld metal:

Nwalee ihe

Ike ọdụdọ

Mpa

Mpụta ike

Mpa

Ogologo oge

%

Uru mmetụta (J)

-60 ℃

Ekwenyere

≥490

≥390

≥22

≥27

 

Mgbasa hydrogen ọdịnaya nke ọla edobere: ≤6.0mL/100g (glycerin usoro) ma ọ bụ ≤10mL/100g (mercury ma ọ bụ gas chromatography usoro)

Nyocha x-ray: akara ule

 

Akwadoro ugbu a:

(mm)

Dayameta mkpanaka

2.0

2.5

3.2

4.0

5.0

(A)

Welding Ugbu a

40 ~ 70

60 ~ 90

100 ~ 120

140 ~ 170

170 ~ 200

 

Mara:

1. The electrode ga-abụọ maka 1 hour na 350 ℃ tupu ịgbado ọkụ ọrụ;

2. Ọ dị mkpa iji kpochaa nchara, ọnụ ọgụgụ mmanụ, mmiri, na adịghị ọcha na akụkụ ịgbado ọkụ tupu ịgbado ọkụ;

3. Akụkụ welded nwere ike kpoo ọkụ na ihe dịka 150 Celsius tupu ịgbado ọkụ iji gbochie mgbawa.

 


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