AWS ENiCrFe-4 Nickel Alloy Welding Electrodes for Shielded Metal Arc Welding, Welding Rods

Tlhaloso e Khutšoanyane:

Ni307-4 (AWS ENiCrFe-4) ke electrode e thehiloeng ho nickel e nang le lesela le tlaase la hydrogen sodium.Sebelisa DCEP (electrode e nepahetseng hona joale).


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Nickel leNickel Alloy Welding Electrode

Ni307-4                                                     

GB/T ENi6093

AWS A5.11 ENCrFe-4

 

Tlhaloso: Ni307-4 ke electrode e thehiloeng ho nickel e nang le litlolo tse tlaase tsa hydrogen sodium.Sebelisa DCEP (electrode ea hona joale e tobilengntle).E na le ts'ebetso e ntle ea welding e nang le mollo o tsitsitseng oa arc, spatter e nyane, ho tlosa slag habonolo,

le weld e ntle.

 

Kopo: E sebelisoa bakeng sa ho cheselletsa li-alloys tsa nickel-chromium-iron, tse kang Ni600, Ni800 / 800H le li-superalloys tse tšoanang kapa tsa nickel tse nang le mocheso o sebetsang oa 900 ° C. E ka boela ea sebelisoa bakeng sa litšepe tse nang le mocheso o tlaase o nang le Ni3% ~ 9%, joalo ka ASTM A333, A334, A353, A522, The welding ea A553 e ka boela ea sebelisoa bakeng sa tjheseletsa ea tšepe e sa tšoaneng pakeng tsa Mo400, Ni825, tšepe e sa hloekang le tšepe e tlaase ea alloy.

 

Sebopeho sa lik'hemik'hale tsa tšepe ea weld(%):

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

 

Mechine ea tšepe ea weld:

Ntho ea teko

Matla a tšepe

Mpa

Ho hlahisa matla

Mpa

Elongation

%

Guaranteed

≥650

≥360

≥18

 

Nako e khothalelitsoeng:

Bophara ba molamu

(mm)

2.5

3.2

4.0

Hona joale welding

(A)

60 ~ 90

80 ~ 110

110 ~ 150

 

Tlhokomeliso:

1. Electrode e tlameha ho behoa hora e le 1 ho pota 300 ℃ pele ho ts'ebetso ea welding;

2. Ke habohlokoa hore u hloekise mafome, oli, metsi le litšila holim'a likarolo tsa ho cheseletsa pele u cheselletsa.Leka ho sebelisa arc e khuts'oane ho cheselletsa.

 

 


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