Electrode na ƙarfe mai jure zafi na AWS E7015-A1 R107 Sandunan Walda masu ƙarancin hydrogen

Takaitaccen Bayani:

R107 (AWS E7015-A1) wani lantarki ne mai jure zafi na pearlitic tare da rufin sodium mai ƙarancin hydrogen wanda ke ɗauke da 0.5% Mo.


Cikakken Bayani game da Samfurin

Alamun Samfura

Karfe Mai Jure Zafi na Molybdenum da ChromiumWaldaElektrode

R107                                                     

GB/T E5015-A1

AWS A5.5 E7015-A1

Bayani: R107 wani lantarki ne na ƙarfe mai jure zafi mai laushi wanda ke da rufin sodium mai ƙarancin hydrogen wanda ke ɗauke da 0.5% Mo. Yi amfani da DCEP (mai nuna wutar lantarki kai tsaye) kuma ana iya haɗa shi a kowane matsayi. Dole ne a kunna walda zuwa zafin 90 ~ 110 ℃ kafin walda.

Aikace-aikace: Ana amfani da shi don walda bututun tukunyar jirgi waɗanda zafin aiki bai wuce 510°C ba (kamar 15Mo, da sauransu), kuma ana iya amfani da shi don walda ƙarfe mai ƙarfi mai ƙarancin ƙarfe gabaɗaya.

 

Sinadarin sinadarai na ƙarfen walda(%):

C

Mn

Si

Mo

S

P

≤0. 12

0.50~ 0.90

≤0.50

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

≥490

≥390

≥22

≥47

 

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)

2.0

2.5

3.2

4.0

5.0

Walda na Wuta

(A)

40 ~ 70

60 ~ 90

90 ~ 120

140 ~ 180

170 ~ 210

 

Sanarwa:

1. Dole ne a gasa wutar lantarki na tsawon awa 1 a zafin 350℃ kafin a fara aiki da walda;

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


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