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AWS E10015-D2 Tlase ea ho Welding Rod ea ho Welding ea Low-Hydrogen Stick Electrodes e Hlahisitsoeng Setšoantšo se Hlahisitsoeng
  • AWS E10015-D2 Molamu oa ho Welding oa Alloy e Tlase Li-electrode tsa ho Welding tsa Hidrojene e Tlase

AWS E10015-D2 Molamu oa ho Welding oa Alloy e Tlase Li-electrode tsa ho Welding tsa Hidrojene e Tlase

Tlhaloso e Khutšoanyane:

J707 (AWS E10015-D2) ke electrode ea tšepe e matla e nang le motsoako o tlase e nang le sodium e tlase ea haeterojene.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

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

J707                               

GB/T E7015-D2

AWS E10015-D2

 

Tlhaloso: J707 ke electrode ea tšepe e matla e nang le motsoako o tlase e nang le sodium e tlase e koahetsoeng. Sebelisa DCEP (electrode ea motlakase e tobileng), 'me e ka kopanngoa maemong 'ohle. Ha ho hlokahala, li-weldment li ka chesoa pele li kopanngoa le ho hatelloa ka mor'a ho kopanngoa.

Tšebeliso: E sebelisoa haholo bakeng sa ho tjheseletsa 15MnMoV, 14MnMoVB, 18MnMoNb le meaho e meng ea tšepe e nang le motsoako o tlase. Sebopeho se tjheseletsoeng se ka sebetsa tlas'a boemo ba ho tjheseletsa kapa ho futhumatsa (500 ~ 650 ℃).

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

 

C

Mn

Si

Mo

S

P

E tiiselitsoe

≤0.15

1.65 ~ 2.00

≤0.60

0.25 ~ 0.45

≤0.035

≤0.040

E lekiloe

0.073

1.68

0.54

0.40

0.011

0.018

 

Litšobotsi tsa mechini tsa tšepe e welded:

Ntho ea teko

Matla a tšepe

Mpa

Matla a tlhahiso

Mpa

Ho lelefatsa

%

Boleng ba tšusumetso (J)

-30℃

E tiiselitsoe

≥690

≥590

≥15

≥27

E lekiloe

720

610

18.6

—

 

Tekanyo ea haedrojene e hasaneng ea tšepe e bolokiloeng: ≤4.0mL/100g (mokhoa oa glycerin)

Tlhahlobo ea X-ray: Kereiti ea I

 

Khoeli e khothaletsoang:

(mm)

Bophara ba molamu

2.5

3.2

4.0

5.0

(A)

ho tjheseletsa hona joale

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

Tsebiso:

1. Electrode e lokela ho besoa hora e le 'ngoe mochesong oa 350 ~380℃ 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.

 

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