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AWS E10015-G Elu Ike Dị Ala nke Hydrogen Electrode J707RH Obere Alloy Steel Welding Rod Foto a na-egosi
  • AWS E10015-G Elu Ike Ultra-Low Hydrogen Electrode J707RH Obere Alloy Steel Welding Rod

AWS E10015-G Elu Ike Ultra-Low Hydrogen Electrode J707RH Obere Alloy Steel Welding Rod

Nkọwa Dị Mkpirikpi:

J707RH (AWS E10015-G) bụ elektrọd hydrogen siri ike nke ukwuu nke nwere obere mkpuchi sodium hydrogen dị ala.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Electrode ịgbado ọkụ ígwè dị ala

J707RH                               

GB/T E7015-G

AWS E10015-G

 

Nkọwa: J707RH bụ elektrọd hydrogen siri ike nke ukwuu nke nwere obere mkpuchi sodium hydrogen. Jiri DCEP (elektrọd ugbu a positive) ma enwere ike ịgbado ya n'ọnọdụ niile. Arụmọrụ usoro ịgbado ọkụ dị mma. Ngbagọ oyi, iguzogide mgbawa na nguzogide mgbawa nke njikọ welded dị mma. Metal echekwara nwere nnukwu plasticity na ike.

Ngwa: A na-eji ya maka ịgbado ihe owuwu nke akụkụ ahụ, ọ dịkwa mma maka ịgbado ihe owuwu dị mkpa nke ígwè siri ike nke Rp0.2≥590MPa.

 

Ngwakọta kemịkalụ nke ígwè weld(%):

C

Mn

Cr

Si

Ni

Mo

S

P

S + P

≤0.10

1.20 ~ 1.60

0.08 ~ 0.20

0.30 ~ 0.60

1.40 ~ 2.00

0.25 ~ 0.50

≤0.020

≤0.020

≤0.035

 

Njirimara mekaniki nke igwe weld:

Ihe nnwale

Ike ọdụdọ

Mpa

Ike mmeputa

Mpa

Ogologo

%

Uru mmetụta (J)

-50℃

Ekwere nkwa

≥690

≥590

≥15

≥34

 

Ọdịnaya hydrogen nke ígwè e tinyere n'ime ya: ≤4.1mL/100g (usoro mercury ma ọ bụ gas chromatography)

Nnyocha X-ray: ọkwa I

 

Ugbu a akwadoro:

（mm)

Dayameta mkpanaka

4.0

5.0

(A)

Ịgbado ọkụ ugbu a

160 ~ 180

180 ~ 220

 

Rịba ama:

1. A ga-emerịrị electrode ahụ ruo awa 2 na 400℃ tupu 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;

3. Jiri ọrụ dị mkpụmkpụ mgbe ị na-agbado ọkụ. Ụzọ ịgbado ọkụ dị warara kwesịrị ekwesị.

 

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