Ii-electrode ze-AWS ENiCrFe-4 Nickel Alloy Welding ze-Shielded Metal Arc Welding, ii-Welding Rods

Inkcazo emfutshane:

I-Ni307-4 (AWS ENiCrFe-4) yi-electrode esekelwe kwi-nickel ene-hydrogen sodium coating ephantsi. Sebenzisa i-DCEP (i-electrode yangoku echanekileyo).


Iinkcukacha zeMveliso

Iithegi zeMveliso

I-Nickel kunyeI-Electrode yokuWelda yeNickel Alloy

I-Ni307-4                                                     

GB/T ENi6093

I-AWS A5.11 ENiCrFe-4

 

Inkcazo: I-Ni307-4 yi-electrode esekelwe kwi-nickel ene-hydrogen sodium coating ephantsi. Sebenzisa i-DCEP (i-electrode yangoku ngqo)intle). Isebenza kakuhle kakhulu ekudibaniseni, inamandla okutsha aqinileyo, ayinamanzi amaninzi, kulula ukususa inkunkuma,

kunye ne-weld entle.

 

Ukusetyenziswa: Isetyenziselwa ukuwelda ii-alloys ze-nickel-chromium-iron, ezifana ne-Ni600, i-Ni800/800H kunye nee-superalloys ezifanayo okanye ezisekelwe kwi-nickel ezinobushushu obusebenzayo be-900 ° C. Ingasetyenziselwa neentsimbi ezinobushushu obuphantsi eziqulethe i-Ni3% ~ 9%, ezifana ne-ASTM A333, A334, A353, A522, Ukuwelda kwe-A553 kungasetyenziselwa ukuwelda kweentsimbi ezahlukeneyo phakathi kwe-Mo400, Ni825, intsimbi engagqwali kunye nentsimbi ye-alloy ephantsi.

 

Ukwakheka kweekhemikhali zesinyithi esijiyiweyo (%):

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

 

Iimpawu zoomatshini zesinyithi esijijekileyo:

Into yovavanyo

Tensile strength

I-Mpa

Unikeze Amandla

I-Mpa

Ukwandiswa

%

Iqinisekisiwe

≥650

≥360

≥18

 

I-current ecetyiswayo:

Ububanzi bentonga

(mm)

2.5

3.2

4.0

Ukuwelda komsinga

(A)

60 ~ 90

80 ~ 110

110 ~ 150

 

Isaziso:

1. I-electrode kufuneka ibhakwe iyure e-1 malunga ne-300℃ ngaphambi kokuba isebenze nge-welding;

2. Kubalulekile ukucoca umhlwa, ioyile, amanzi, kunye nokungcola kwiindawo zokuwelda ngaphambi kokuba uwelda. Zama ukusebenzisa i-arc emfutshane ukuwelda.

 

 


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