Ama-electrode okuwelda e-AWS ENiCrFe-4 Nickel Alloy Welding we-Shielded Metal Arc Welding, Izinduku zokuwelda

Incazelo emfushane:

I-Ni307-4 (AWS ENiCrFe-4) iyi-electrode esekelwe ku-nickel ene-hydrogen sodium coating ephansi. Sebenzisa i-DCEP (i-electrode yamanje eqondile).


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

I-Nickel kanyeI-Electrode Yokushisela I-Nickel Alloy

I-Ni307-4                                                     

I-GB/T ENi6093

I-AWS A5.11 ENiCrFe-4

 

Incazelo: I-Ni307-4 iyi-electrode esekelwe ku-nickel ene-hydrogen sodium coating ephansi. Sebenzisa i-DCEP (i-electrode yamanje eqondile)okuhle). Isebenza kahle kakhulu ngokushisela ngokushisa okuzinzile kwe-arc, ukuchitheka okuncane, ukususa i-slag kalula,

kanye nokushisela okuhle.

 

Ukusetshenziswa: Isetshenziselwa ukushisela ama-alloy e-nickel-chromium-iron, njenge-Ni600, i-Ni800/800H kanye nama-superalloy afanayo noma asekelwe ku-nickel anokushisa okusebenzayo okungu-900 ° C. Ingasetshenziswa futhi ezinsimbini ezinokushisa okuphansi eziqukethe i-Ni3% ~ 9%, njenge-ASTM A333, A334, A353, A522, Ukushisela kwe-A553 kungasetshenziswa futhi ekushiseleni insimbi okuhlukile phakathi kwe-Mo400, Ni825, insimbi engagqwali kanye nensimbi ephansi ye-alloy.

 

Ukwakheka kwamakhemikhali kwensimbi eshidiwe (%):

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

 

Izakhiwo zemishini zensimbi yokushisela:

Into yokuhlola

Amandla okudonsa

I-Mpa

Amandla okukhiqiza

I-Mpa

Ukwelulwa

%

Kuqinisekisiwe

≥650

≥360

≥18

 

I-current enconyiwe:

Ububanzi benduku

(mm)

2.5

3.2

4.0

Ukushisela okwamanje

(A)

60 ~ 90

80 ~ 110

110 ~ 150

 

Isaziso:

1. I-electrode kumele ibhakwe ihora eli-1 cishe ku-300℃ ngaphambi kokusebenza kokushisela;

2. Kubalulekile ukuhlanza okugqwalile, uwoyela, amanzi, kanye nokungcola ezingxenyeni zokushisela ngaphambi kokushisela. Zama ukusebenzisa i-arc emfushane ukushisela.

 

 


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