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Obere Alloy Steel Welding Rod AWS E8018-G (J556Fe) Akwụkwọ ntuziaka Metal Arc Electrodes egosipụtara
  • Obere Alloy Steel Welding Rod AWS E8018-G (J556Fe) Akwụkwọ ntuziaka Metal Arc Electrodes

Obere Alloy Steel Welding Rod AWS E8018-G (J556Fe) Akwụkwọ ntuziaka Metal Arc Electrodes

Nkọwa dị mkpirikpi:

J556Fe (AWS E8018-G) bụ obere alloy ígwè electrode na ígwè ntụ ntụ na obere mkpuchi hydrogen.Enwere ike iji ma AC na DC mee ihe, enwere ike ịgbanye ya n'ọnọdụ niile.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ala Alloy Steel Welding Electrode

J556F                                              

GB/T E5518-G

AWS E8018-G 

Nkọwa: J556fe bụ obere alloy steel electrode nwere ntụ ntụ na mkpuchi hydrogen dị ala.Enwere ike iji ma AC na DC mee ihe, enwere ike ịgbanye ya n'ọnọdụ niile.

Ngwa: Eji maka ịgbado ọkụ ọkara carbon ígwè na ala alloy ígwè owuwu dị ka Q390.

 

Ngwakọta kemịkalụ nke igwe weld (%):

C

Mn

Si

S

P

≤0.12

≥1.00

≤0.80

≤0.035

≤0.035

 

Njirimara nke igwe weld metal:

Nwalee ihe

Ike ọdụdọ

Mpa

Mpụta ike

Mpa

Ogologo oge

%

Uru mmetụta (J)

-40 ℃

Ekwenyere

≥540

≥440

≥17

≥27

 

Mgbasa hydrogen ọdịnaya nke ọla edobere: ≤10.0mL/100g (mercury ma ọ bụ gas chromatography usoro)

Nyocha x-ray: akara ule

 

Akwadoro ugbu a:

(mm)

Dayameta mkpanaka

2.5

3.2

4.0

5.0

(A)

Welding Ugbu a

70 ~ 110

100 ~ 140

140 ~ 170

190-240

 

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. Jiri obere arc arụ ọrụ mgbe ịgbado ọkụ.Ụzọ ịgbado ọkụ dị warara kwesịrị ekwesị.

 

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