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AWS E8016-B2 Okpomọkụ Na-eguzogide Steel Welding Electrode R306 Mkpịrị Welding Mkpanaka Ihe Mgbado Mmiri Hydrogen dị ala egosipụtara
  • AWS E8016-B2 Okpomọkụ Na-eguzogide Steel Welding Electrode R306 Mkpịrị Welding Mkpanaka Ngwa Welding Hydrogen dị ala

AWS E8016-B2 Okpomọkụ Na-eguzogide Steel Welding Electrode R306 Mkpịrị Welding Mkpanaka Ngwa Welding Hydrogen dị ala

Nkọwa dị mkpirikpi:

R306 (AWS E8016-B2) bụ electrode ígwè na-eguzogide okpomọkụ na pearlitic nwere mkpuchi potassium dị ala nke nwere 1% Cr - 0.5% Mo.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Molybdenum na Chromium Molybdenum Okpomọkụ na-eguzogide ígwèịgbado ọkụElectrode

R306                                                     

GB/T E5516-B2

AWS A5.5 E8016-B2

Description: R306 bụ pearlitic okpomọkụ na-eguzogide ígwè electrode na obere-hydrogen potassium mkpuchi nwere 1% Cr - 0.5% Mo. Ma AC na DC nwere ike iji, na ike welded na niile ọnọdụ.The weldment ga-preheated ka 160 ~ 250 Celsius C tupu ịgbado ọkụ.

Ngwa: Eji maka ịgbado ọkụ Cr 1% - Mo 0.5% okpomọkụ na-eguzogide ígwè nke na-arụ ọrụ okpomọkụ dị n'okpuru 520 ℃, dị ka ji esi mmiri ọkụ ọkpọkọ, nrụgide arịa, vaporizers na mmanụ ụgbọala refining akụrụngwa, wdg.

 

Ngwakọta kemịkalụ nke igwe weld (%):

C

Mn

Si

Cr

Mo

S

P

0.05 ~ 0.12

0,50 ~ 0,90

≤0.60

0.80 ~ 1.50

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

≥540

≥440

≥17

≥47

 

Akwadoro ugbu a:

Dayameta mkpanaka

(mm)

2.5

3.2

4.0

5.0

Welding Ugbu a

(A)

60 ~ 90

90 ~ 130

140 ~ 180

180-210

 

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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