Na'urar Walda ta Nickel da Nickel Alloy AWS A5.11 ENiCrFe-7 Sandunan Walda na Nickel Masu Ƙarancin Hydrogen, Sandar Walda ta Arc

Takaitaccen Bayani:

Ni307-7 (ENiCrFe-7) lantarki ne mai tushen nickel wanda ke da ƙarancin sinadarin sodium. Yi amfani da DCEP (mai nuna wutar lantarki kai tsaye).


Cikakken Bayani game da Samfurin

Alamun Samfura

Na'urar Walda ta Nickel da Nickel Alloy

Ni307-7                                                     

GB/T ENi6152

AWS A5.11 ENiCrFe-7

 

Bayani: Ni307-7 lantarki ne mai tushen nickel tare da rufin sodium mai ƙarancin hydrogen. Yi amfani da DCEP (electrode na yanzu kai tsaye).yana da kyakkyawan aikin walda tare da ƙonewa mai ƙarfi, ƙarancin fesawa, da sauƙin cire slag,da kuma kyakkyawan walda. Karfe da aka ajiye yana da ingantattun kaddarorin injiniya da kuma juriya ga tsatsa a cikinyanayin iska mai zafi da kuma yanayin da ke ɗauke da sulfur.

 

Aikace-aikace: Ana amfani da shi a injiniyan nukiliya, sulfuric acid, nitric acid da kayan aikin kera hydrogen fluorine, kamar su nickel 690 alloy, ASTM B166, B167, b168, da sauransu, ana iya amfani da shi don walda ƙarfe nickel-chromium da bakin ƙarfe da kuma saman yadudduka masu jure lalata a kan ƙarfe.

 

Sinadarin sinadarai na ƙarfen walda(%):

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

Wani

≤0.5

≤0.5

1.0 ~ 2.5

≤0.015

≤0.020

≤0.5

 

Kayan aikin injiniya na ƙarfe na walda:

Gwaji abu

Ƙarfin tauri

Mpa

Ƙarfin bayarwa

Mpa

Ƙarawa

%

An Garanti

≥550

≥360

≥27

 

Shawarar da ake bayarwa:

Diamita na sanda

(mm)

2.5

3.2

4.0

Walda na yanzu

(A)

60 ~ 90

80 ~ 110

110 ~ 150

 

Sanarwa:

1. Dole ne a gasa wutar lantarki na tsawon awa 1 a kusan 300℃ kafin a fara aikin walda;

2. Yana da mahimmanci a tsaftace tsatsa, mai, ruwa, da ƙazanta a kan sassan walda kafin a yi walda. Yi ƙoƙarin amfani da ɗan gajeren baka don walda.

 

 


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