AWS E9016-B3 Okpomọkụ na-eguzogide ígwè ịgbado ọkụ Electrode R406 Wear-na-eguzogide ịgbado ọkụ Electrode

Nkọwa dị mkpirikpi:

R406 (AWS E9016-B3) bụ pearlitic okpomọkụ na-eguzogide ígwè electrode nwere obere-hydrogen potassium mkpuchi nwere 2.5% Cr - 1% Mo.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Molybdenum na Chromium Molybdenum na-eguzogide okpomọkụIgwe ịgbado ọkụElectrode

R406                                                     

GB/T E6016-B3

AWS A5.5 E9016-B3

Description: R406 bụ pearlitic okpomọkụ na-eguzogide ígwè electrode na obere-hydrogen potassium mkpuchi nwere 2.5% Cr - 1% Mo.Ma AC na DC nwere ike iji, na ike welded na niile ọnọdụ.The weldment ga-preheated ka 160 ~ 200 Celsius C tupu ịgbado ọkụ.

Ngwa: Eji maka ịgbado ọkụ Cr2.5Mo pearlitic okpomọkụ na-eguzogide ígwè, dị ka elu okpomọkụ na elu-nrụgide pipeline na-arụ ọrụ okpomọkụ n'okpuru 550 Celsius C, sịntetik chemical igwe, na mmanụ ụgbọala cracking ngwá.

 

Ngwakọta kemịkalụ nke igwe weld (%):

C

Mn

Si

Cr

Mo

S

P

0.05 ~ 0.12

0,50 ~ 0,90

≤0.50

2.00 ~ 2.50

0.90 ~ 1.20

≤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

≥590

≥490

≥15

≥47

 

Mgbasa hydrogen ọdịnaya nke ọla edobere: ≤4.0mL/100g (glycerin usoro)

 

Nyocha x-ray: akara ule

 

Akwadoro ugbu a:

Dayameta mkpanaka

(mm)

2.5

3.2

4.0

5.0

ịgbado ọkụUgbu a

(A)

60 ~ 90

90 ~ 120

140 ~ 180

170-210

 

Mara:

1. The electrode ga-abụọ maka 1 hour na gburugburu 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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