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AWS E7015-A1 Igwe Electrode na-eguzogide ọkụ
  • AWS E7015-A1 Okpomọkụ Na-eguzogide ígwè Electrode R107 Obere Mmiri Welding Ngwakọta Electrode

AWS E7015-A1 Okpomọkụ Na-eguzogide ígwè Electrode R107 Obere Mmiri Welding Ngwakọta Electrode

Nkọwa dị mkpirikpi:

R107 (AWS E7015-A1) bụ pearlitic okpomọkụ na-eguzogide ígwè electrode nwere obere-hydrogen sodium mkpuchi nwere 0.5% Mo.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Molybdenum na Chromium Molybdenum Okpomọkụ na-eguzogide ígwèịgbado ọkụElectrode

R107                                                     

GB/T E5015-A1

AWS A5.5 E7015-A1

Nkọwa: R107 bụ pearlitic okpomọkụ na-eguzogide ígwè electrode na obere-hydrogen sodium mkpuchi nwere 0.5% Mo. Jiri DCEP (nke ugbu a electrode ziri ezi) na ike welded na niile positions.The weldment ga-preheated na 90 ~ 110 ℃ tupu ịgbado ọkụ. .

Ngwa: A na-eji ya maka ịgbado ọkụ ọkụ ọkpọkọ na-arụ ọrụ okpomọkụ n'okpuru 510 ° C (dị ka 15Mo, wdg), na nwekwara ike ga-eji maka ịgbado ọkụ n'ozuzu ala alloy elu-ike ígwè.

 

Ngwakọta kemịkalụ nke igwe weld (%):

C

Mn

Si

Mo

S

P

≤0.12

0,50 ~ 0,90

≤0.50

0.40 ~ 0,65

≤0.030

≤0.030

 

Njirimara nke igwe weld metal:

Nwalee ihe

Ike ọdụdọ

Mpa

Mpụta ike

Mpa

Ogologo oge

%

Uru mmetụta (J)

Okpomọkụ nkịtị.

Ekwenyere

≥490

≥390

≥22

≥47

 

Mgbasa hydrogen ọdịnaya nke ọla edobere: ≤6.0mL/100g (glycerin usoro)

Nyocha x-ray: akara ule

 

Akwadoro ugbu a:

Dayameta mkpanaka

(mm)

2.0

2.5

3.2

4.0

5.0

ịgbado ọkụUgbu a

(A)

40 ~ 70

60 ~ 90

90 ~ 120

140 ~ 180

170-210

 

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.

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