AWS E10015-D2 Ƙaramin Alloy Rod Welding Mai Ƙaramin Hydrogen Welding Stick Electrodes

Takaitaccen Bayani:

J707 (AWS E10015-D2) 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

Ƙaramin Walda na Karfe

J707                               

GB/T E7015-D2

AWS E10015-D2

 

Bayani: J707 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. Idan ya cancanta, ana iya sanya walda a cikin wuta kafin walda kuma a rage zafi bayan walda.

Aikace-aikace: Ana amfani da shi musamman don walda 15MnMoV, 14MnMoVB, 18MnMoNb da sauran tsarin ƙarfe mai ƙarancin ƙarfe. Tsarin walda na iya aiki a ƙarƙashin yanayin walda ko dumama (500 ~ 650 ℃).

Sinadarin sinadarai na ƙarfen walda(%):

 

C

Mn

Si

Mo

S

P

An Garanti

≤0.15

1.65 ~ 2.00

≤0.60

0.25 ~ 0.45

≤0.035

≤0.040

An gwada

0.073

1.68

0.54

0.40

0.011

0.018

 

Kayan aikin injiniya na ƙarfe na walda:

Gwaji abu

Ƙarfin tauri

Mpa

Ƙarfin bayarwa

Mpa

Ƙarawa

%

Ƙimar tasiri (J)

-30℃

An Garanti

≥690

≥590

≥15

≥27

An gwada

720

610

18.6

 

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

Duba X-ray: 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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