Sanda na Walda na Electrode mai ƙarancin Alloy na AWS E10015-G (J707Ni)

Takaitaccen Bayani:

J707Ni (AWS E10015-G) wani lantarki ne mai ƙarfin ƙarfe mai ƙarancin ƙarfe mai laushi tare da rufin sodium mai ƙarancin hydrogen.


Cikakken Bayani game da Samfurin

Alamun Samfura

Ƙananan AlloyWalda na KarfeElektrode

J707Ni                               

GB/T E7015-G

AWS E10015-G

 

Bayani: J707Ni wani lantarki ne mai ƙarfin ƙarfe mai ƙarancin ƙarfe mai laushi tare da rufin sodium mai ƙarancin hydrogen. Yi amfani da DCEP (mai nuna wutar lantarki kai tsaye) kuma ana iya haɗa shi a kowane matsayi. Karfe da aka ajiye yana da kyawawan halaye na injiniya. Idan aka kwatanta da wutar lantarki ta J707, babban fasalin J707Ni shine cewa an inganta ƙarfin ƙarancin zafin jiki da juriyar fashewa sosai.

Aikace-aikace: Ana amfani da shi don walda tsarin ƙarfe mai ƙarfi mai ƙarancin ƙarfe mai matakan ƙarfi daidai, kamar 14MnMoVB, WEL-TEN70 da HW56 na Japan da sauran tsarin ƙarfe mai ƙarfi mai ƙarancin ƙarfe.

 

Sinadarin sinadarai na ƙarfen walda(%):

C

Si

Mn

Ni

Mo

Cr

S

P

≤0.10

≤0.60

≥1.00

1.80 ~ 2.20

0.40 ~ 0.60

≤0.20

≤0.030

≤0.030

 

Kayan aikin injiniya na ƙarfe na walda:

 

Gwaji abu

 

Ƙarfin tauri

Mpa

 

Ƙarfin bayarwa

Mpa

 

Ƙarawa

%

 

Ƙimar tasiri (J)

-40℃

-50℃

 

An Garanti

≥690

≥590

≥15

≥27

 

An gwada

760

630

23

140

 

 

Yaɗuwar sinadarin hydrogen a cikin ƙarfe da aka ajiye: ≤4.0mL/100g (hanyar glycerin) 

Dubawar X-ray ta I: I maki

 

Shawarar da ake bayarwa:

(mm)

Diamita na sanda

2.5

3.2

4.0

5.0

(A)

Walda na Wuta

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

 

Sanarwa:

1. Dole ne a gasa wutar lantarki na tsawon awa 1 a zafin 350 ~380℃ kafin a fara aikin walda;

2. Yana da mahimmanci a tsaftace tsatsa, ma'aunin mai, ruwa, da ƙazanta a kan sassan walda kafin walda;

3. Yi amfani da aikin gajeriyar baka lokacin walda. Hanyar walda mai kunkuntar ta dace.

 


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