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Li-electrode tsa ho Welda tsa AWS ENiCrFe-4 Nickel Alloy bakeng sa ho Welda ka Tšepe e Sirelelitsoeng, Liropo tsa ho Welda Setšoantšo se Hlahisitsoeng
  • Li-electrode tsa ho Welda tsa AWS ENiCrFe-4 Nickel Alloy bakeng sa ho Welda ka Tšepe e Sirelelitsoeng, Liropo tsa ho Welda

Li-electrode tsa ho Welda tsa AWS ENiCrFe-4 Nickel Alloy bakeng sa ho Welda ka Tšepe e Sirelelitsoeng, Liropo tsa ho Welda

Tlhaloso e Khutšoanyane:

Ni307-4 (AWS ENiCrFe-4) ke electrode e thehiloeng ho nickel e nang le sekwahelo sa sodium se nang le haedrojene e tlase. Sebedisa DCEP (electrode ya motlakase e tobileng e ntle).


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Nikele leElectrode ea ho tjheseletsa ea Nickel Alloy

Ni307-4                                                     

GB/T ENi6093

AWS A5.11 ENiCrFe-4

 

Tlhaloso: Ni307-4 ke electrode e thehiloeng ho nickel e nang le sekoahelo se tlase sa sodium sa haedrojene. Sebelisa DCEP (electrode ea motlakase o tobileng)E na le ts'ebetso e ntle ea ho tjheseletsa ka ho chesa ha arc ho tsitsitseng, ho fafatsa hanyane, ho tlosa slag habonolo,

le ho tjheseletsa ho hotle.

 

Tšebeliso: E sebelisoa bakeng sa ho tjheseletsa litšepe tse kopantsoeng tsa nickel-chromium-iron, tse kang Ni600, Ni800/800H le li-superalloy tse tšoanang kapa tse thehiloeng ho nickel tse nang le mocheso o sebetsang oa 900 ° C. E ka boela ea sebelisoa bakeng sa litšepe tse mocheso o tlase tse nang le Ni3% ~ 9%, tse kang ASTM A333, A334, A353, A522. Ho tjheseletsa ha A553 ho ka boela ha sebelisoa bakeng sa ho tjheseletsa tšepe e fapaneng pakeng tsa Mo400, Ni825, tšepe e sa ruseng le tšepe e nang le motsoako o tlase.

 

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

C

Mn

Fe

Si

Ni

Cr

Mo

Nb + Ta

S

P

≤0.20

1.0 ~ 5.0

≤12.0

≤1.0

≥60.0

13.0 ~ 17.0

1.0 ~ 3.5

1.0 ~ 3.5

≤0.015

≤0.020

 

Litšobotsi tsa mechini tsa tšepe e welded:

Ntho ea teko

Matla a tšepe

Mpa

Matla a tlhahiso

Mpa

Ho lelefatsa

%

E tiiselitsoe

≥650

≥360

≥18

 

Khoeli e khothaletsoang:

Bophara ba molamu

(mm)

2.5

3.2

4.0

Hona joale ho tjheseletsa

(A)

60 ~ 90

80 ~ 110

110 ~ 150

 

Tsebiso:

1. Electrode e lokela ho besoa hora e le 'ngoe mochesong o ka bang 300℃ pele ho ts'ebetso ea ho tjheseletsa;

2. Ho bohlokoa ho hlwekisa mafome, oli, metsi le litšila likarolong tsa ho tjheseletsa pele o tjheseletsa. Leka ho sebelisa arc e kgutshwane ho tjheseletsa.

 

 

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