AWS E8018-B2 Chromium Molybdenum Mai Juriya da Zafi Karfe Walda Electrode R306Fe Stick Electrodes Abubuwan Amfani da Walda

Takaitaccen Bayani:

R306Fe (AWS E8018-B2) wani lantarki ne mai jure zafi na pearlitic tare da foda na ƙarfe da kuma rufin hydrogen potassium mai ƙarancin hydrogen wanda ke ɗauke da 1% Cr - 0.5% Mo.


Cikakken Bayani game da Samfurin

Alamun Samfura

Molybdenum da Chromium Molybdenum mai jure zafi na ƙarfe na walda

R306Fe                                                     

GB/T E5518-B2

AWS A5.5 E8018-B2

Bayani: R306Fe wani lantarki ne na ƙarfe mai jure zafi wanda ke da foda na ƙarfe da kuma rufin potassium mai ƙarancin hydrogen wanda ke ɗauke da 1% Cr – 0.5% Mo. Ana iya amfani da AC da DC duka, kuma ana iya haɗa su a kowane matsayi tare da ɗan gajeren aiki. Zafin walda da zafin tsakanin layukan yana tsakanin 160 ~ 250 °C yayin walda.

Aikace-aikace: Ana amfani da shi don walda ƙarfe mai jure zafi na 1%Cr – 0.5%Mo (kamar 15CrMo), kamar bututun dumama saman tukunyar jirgi mai zafin aiki ƙasa da 550°C, bututun tururi da tasoshin matsin lamba waɗanda zafin aiki ƙasa da 520°C, da sauransu. Ana iya amfani da shi don walda simintin ƙarfe na 30CrMnSi.

 

Sinadarin sinadarai na ƙarfen walda(%):

C

Mn

Si

Cr

Mo

S

P

0.05 ~ 0.12

0.50 ~ 0.90

≤0.50

1.00 ~ 1.50

0.40 ~ 0.65

≤0.030

≤0.030

 

Kayan aikin injiniya na ƙarfe na walda:

Gwaji abu

Ƙarfin tauri

Mpa

Ƙarfin bayarwa

Mpa

Ƙarawa

%

Ƙimar tasiri (J)

Yanayin Zafi na Al'ada.

An Garanti

≥540

≥440

≥47

≥27

An gwada

550 ~ 640

≥450

20 ~ 28

105 ~ 150

 

Yaɗuwar sinadarin hydrogen a cikin ƙarfe da aka ajiye: ≤6.0mL/100g (hanyar glycerin)

 

Duba X-ray: I maki

 

Shawarar da ake bayarwa:

Diamita na sanda

(mm)

3.2

4.0

5.0

Walda na Wuta

(A)

100 ~ 130

140 ~ 180

180 ~ 210

 

Sanarwa:

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

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


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