Nickel da Nickel Alloy Welding Electrode AWS A5.11 ENiCrFe-7 Low Hydrogen Nickel Welding Rods, Arc Welding Stick

Takaitaccen Bayani:

Ni307-7 (ENiCrFe-7) na'urar lantarki ce ta nickel tare da ƙaramin ruwa na sodium.Yi amfani da DCEP (tabbataccen lantarki na yanzu kai tsaye).


Cikakken Bayani

Tags samfurin

Nickel da Nickel Alloy Welding Electrode

Ni307-7                                                     

GB/T ENi6152

AWS A5.11 ENiCrFe-7

 

Bayani: Ni307-7 na'urar lantarki ce mai tushen nickel tare da murfin sodium low-hydrogen.Yi amfani da DCEP (lantarki na yanzu kai tsayetabbatacce).Yana da kyakkyawan aikin walda tare da barga mai ƙonewa, ƙarancin spatter, sauƙin cire slag,da kyau weld.Ƙarfin da aka ajiye yana da barga na kayan inji da kyakkyawan juriya na lalata a cikioxidizing high-zazzabi da sulfur-dauke da yanayi.

 

Aikace-aikace: Amfani da makaman nukiliya injiniya, sulfuric acid, nitric acid da hydrogen fluorine masana'antu kayan aiki, kamar nickel 690 gami, ASTM B166, B167, b168, da dai sauransu, kuma za a iya amfani da waldi nickel-chromium baƙin ƙarfe da bakin karfe da surfacing lalata. - resistant yadudduka a kan karfe.

 

Abubuwan sinadaran na weld karfe(%):

C

Mn

Fe

Si

Ni

Cr

≤0.05

≤5.0

7.0 ~ 12.0

≤0.8

≥50.0

28.0 ~ 31.5

Cu

Mo

Nb

S

P

Sauran

≤0.5

≤0.5

1.0 ~ 2.5

≤0.015

≤0.020

≤0.5

 

Abubuwan kayan aikin walda:

Gwaji abu

Ƙarfin ƙarfi

Mpa

Ƙarfin bayarwa

Mpa

Tsawaitawa

%

Garanti

≥550

≥360

≥27

 

Shawarwari na yanzu:

Diamita na sanda

(mm) da

2.5

3.2

4.0

Welding halin yanzu

(A)

60 ~ 90

80 ~ 110

110 ~ 150

 

Sanarwa:

1. A lantarki dole ne a gasa for1 hour a kusa da 300 ℃ kafin walda aiki;

2. Yana da mahimmanci a tsaftace tsatsa, mai, ruwa, da datti akan sassan walda kafin walda.Gwada amfani da gajeriyar baka don walda.

 

 


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