AWS E10015-G High Toughness Ultra-Low Hydrogen Electrode J707RH Low Alloy Steel Welding Rod

Tlhaloso e Khutšoanyane:

J707RH (AWS E10015-G) ke electrode ea haedrojene e thata haholo e nang le sodium e tlase ea haedrojene e nang le hydrogen e ngata.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Electrode ea ho Welding ea Tšepe e Tlase ea Motsoako o Tlase

J707RH                               

GB/T E7015-G

AWS E10015-G

 

Tlhaloso: J707RH ke electrode ea haeterojene e matla haholo e nang le sodium e tlase ea haeterojene. Sebelisa DCEP (electrode ea hona joale e tobileng e ntle) 'me e ka kopanngoa maemong 'ohle. Ts'ebetso ea ts'ebetso ea ho tjheseletsa e ntle. Ho kobeha ho batang, ho hanyetsa mapetso le ho hanyetsa ho phatloha ha manonyeletso a tjheseletsoeng ho hotle. Tšepe e kentsoeng e na le polasetiki e ntle le ho tiea.

Tšebeliso: E sebelisetsoa ho tjheseletsa meaho ea khetla, 'me e boetse e loketse ho tjheseletsa meaho ea bohlokoa ea tšepe e matla ea Rp0.2≥590MPa.

 

Sebopeho sa lik'hemik'hale sa tšepe e welded (%):

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

 

Litšobotsi tsa mechini tsa tšepe e welded:

Ntho ea teko

Matla a tšepe

Mpa

Matla a tlhahiso

Mpa

Ho lelefatsa

%

Boleng ba tšusumetso (J)

-50℃

E tiiselitsoe

≥690

≥590

≥15

≥34

 

Tekanyo ea haedrojene e hasaneng ea tšepe e bolokiloeng: ≤4.1mL/100g (mokhoa oa mercury kapa chromatography ea khase)

Tlhahlobo ea X-ray: Kereiti ea I

 

Khoeli e khothaletsoang:

(mm)

Bophara ba molamu

4.0

5.0

(A)

ho tjheseletsa hona joale

160 ~ 180

180 ~ 220

 

Tsebiso:

1. Electrode e lokela ho besoa lihora tse 2 mochesong oa 400℃ pele ho ts'ebetso ea ho tjheseletsa;

2. Ho bohlokoa ho hlwekisa mafome, sekala sa oli, metsi le litšila likarolong tsa ho tjheseletsa pele ho tjheseletsa;

3. Sebelisa ts'ebetso e khutšoanyane ea arc ha u tjheseletsa. Tsela e moqotetsane ea ho tjheseletsa e loketse.

 


  • E fetileng:
  • E 'ngoe: