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AWS E8016-B2 Electrode R306 Mkpanaka Ịgbado Ọkụ Ihe Ngwakọta Hydrogen Dị Ala Foto A Na-egosi
  • AWS E8016-B2 Electrode ígwè na-eguzogide okpomọkụ R306 Mkpanaka ịgbado ọkụ osisi ihe ndị e ji eme ka hydrogen dị ala

AWS E8016-B2 Electrode ígwè na-eguzogide okpomọkụ R306 Mkpanaka ịgbado ọkụ osisi ihe ndị e ji eme ka hydrogen dị ala

Nkọwa Dị Mkpirikpi:

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


Nkọwa Ngwaahịa

Akara Ngwaahịa

Molybdenum na Chromium Molybdenum Steel Na-eguzogide OkpomọkụỊgbado ọkụElektrọd

R306                                                     

GB/T E5516-B2

AWS A5.5 E8016-B2

Nkọwa: R306 bụ elektrọd ígwè nke na-eguzogide okpomọkụ pearlitic nwere mkpuchi potassium dị obere hydrogen nke nwere 1% Cr – 0.5% Mo. Enwere ike iji AC na DC, a pụkwara ịgbado ya n'ọnọdụ niile. A ga-eme ka ịgbado ọkụ ahụ dị ọkụ ruo 160 ~ 250°C tupu ịgbado ya.

Ngwa: A na-eji ya agbado ígwè Cr 1% – Mo 0.5% nke na-eguzogide okpomọkụ nke okpomọkụ ọrụ ya dị n'okpuru 520℃, dịka paịpụ boiler, arịa nrụgide, vaporizers na ngwa nrụzi mmanụ, wdg.

 

Ngwakọta kemịkalụ nke ígwè 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 mekaniki nke igwe weld:

Ihe nnwale

Ike ọdụdọ

Mpa

Ike mmeputa

Mpa

Ogologo

%

Uru mmetụta (J)

Ọnọdụ okpomọkụ nkịtị.

Ekwere nkwa

≥540

≥440

≥17

≥47

 

Ugbu a akwadoro:

Dayameta mkpanaka

（mm)

2.5

3.2

4.0

5.0

Ịgbado ọkụ ugbu a

(A)

60 ~ 90

90 ~ 130

140 ~ 180

180 ~ 210

 

Rịba ama:

1. A ga-emerịrị electrode ahụ ruo otu awa na gburugburu 350℃ tupu a rụọ ọrụ ịgbado ọkụ;

2. Ọ dị mkpa ihicha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ.

 

 

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