W707Ni Low Temperature Steel Welding Electrode Low-Hydrogen Stick Welding Suppliers

Tlhaloso e Khutšoanyane:

W707Ni ke eleketrode ea tšepe e nang le mocheso o tlase e nang le Ni ka har'a coat ea sodium e tlase ea haedrojene.


Lintlha tsa Sehlahisoa

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Tšepe ea Mocheso o TlaseWeldingElectrode

W707Ni                                                     

GB/T E5515-C1

Tlhaloso: W707Ni ke elektrode ea tšepe e nang le mocheso o tlase o nang le Ni ka har'a coating e tlase ea hydrogen sodium.Sebelisa DCEP (electrode e nepahetseng hona joale) 'me e ka chesetsoa maemong ohle.Tšepe e kentsoeng e ntse e na le matla a ts'usumetso e ntle ho -70°C.

Kopo: E sebelisetsoa ho tjheseletsa tšepe ea mocheso o tlase joalo ka 2.5Ni.

 

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

C

Mn

Si

Ni

S

P

≤0.12

≤1.25

≤0.60

2.00 ~ 2,75

≤0.020

≤0.025

 

Mechine ea tšepe ea weld:

Ntho ea teko

Matla a tšepe

Mpa

Ho hlahisa matla

Mpa

Elongation

%

Boleng ba tšusumetso (J)

-70 ℃

Guaranteed

≥540

≥440

≥17

≥27

 

Diffusion hydrogen content of deposited metal: ≤6.0mL/100g (glycerin method) kapa ≤10mL/100g (mercury or gas chromatography method)

Tlhahlobo ea X-ray: Ke ea sehlopheng

 

Nako e khothalelitsoeng:

(mm)

Bophara ba molamu

2.0

2.5

3.2

4.0

5.0

(A)

Welding Current

Lilemo tse 40-70

60 ~ 90

90 ~ 120

140 ~ 180

170 ~ 210

 Tlhokomeliso:

  1. Electrode e tlameha ho behoa bakeng sa hora e le 1 ho 350 ℃ pele ho ts'ebetso ea welding;
  2. Ho bohlokoa ho hloekisa mafome, sekala sa oli, metsi le litšila holim'a likarolo tsa tjheseletsa pele ho tjheseletsa;
  3. Leka ho sebelisa matla a mohala o monyane ha ho tjheseletsa, ho tjheseletsa ka mehala e mengata le ho tjheseletsa tse ngata.

 


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