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AWS E9015-B9 Mai Juriya Ga Lalacewar Arc Welding Rod Stick Welding Electrodes Filler Karfe Hotunan da aka Fito
  • AWS E9015-B9 Mai Juriya Ga Lalacewar Arc Welding Rod Stick Welding Electrodes Filler Karfe

AWS E9015-B9 Mai Juriya Ga Lalacewar Arc Welding Rod Stick Welding Electrodes Filler Karfe

Takaitaccen Bayani:

R717 (AWS E9015-B9) wani lantarki ne na ƙarfe mai jure zafi tare da rufin sodium mai ƙarancin hydrogen wanda ke ɗauke da 9% Cr – 1% Mo-V-Nb.


Cikakken Bayani game da Samfurin

Alamun Samfura

Molybdenum da Chromium Molybdenum mai jure zafi na ƙarfe na walda

R717                                                     

AWS A5.5 E9015-B9

Bayani: R717 wani lantarki ne na ƙarfe mai jure zafi tare da rufin sodium mai ƙarancin hydrogen wanda ke ɗauke da 9% Cr – 1% Mo-V-Nb. Yi amfani da DCEP (mai nuna wutar lantarki kai tsaye) kuma ana iya haɗa shi a kowane matsayi. Saboda ƙara ƙaramin adadin Nb da V, ƙarfen da aka ajiye yana da kyakkyawan juriya ga yanayin zafi mai zafi.

 

Amfani: Ana amfani da shi don walda bututu masu zafi sosai da kananan boilers masu zafi da matsin lamba mai yawa, kamar A213-T91/A335-P1 (T/P91), A387Cr, 91 da sauran tsarin ƙarfe masu jure zafi.

Sinadarin sinadarai na ƙarfen walda(%):

C

Mn

Si

Cr

Mo

V

Ni

0.08 ~ 0.13

≤1.20

≤0.30

8.0 ~ 10.5

0.85 ~ 1.20

0.15 ~ 0.30

≤0.80

Nb

Cu

Al

N

S

P

 

0.02 ~ 0.10

≤0.25

≤0.04

0.02 ~ 0.07

≤0.01

≤0.01

 

Sanarwa: Mn+Ni＜1.5%

 

Kayan aikin injiniya na ƙarfe na walda:

Gwaji abu

Ƙarfin tauri

Mpa

Ƙarfin bayarwa

Mpa

Ƙarawa

%

An Garanti

≥620

≥530

≥17

 

Shawarar da ake bayarwa:

Diamita na sanda

(mm)

2.5

3.2

4.0

5.0

Walda na Wuta

(A)

60 ~ 90

90 ~ 120

130 ~ 170

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.

3. A kunna sashin walda a zafin 200 ~ 260°C kafin a yi walda, sannan a kula da zafin da ya dace da shi;

4. A sanyaya a hankali zuwa 80 ~ 100°C na tsawon awanni 2 bayan walda; idan ba za a iya yin maganin zafi da wuri ba, ana iya yin maganin dehydrogenation a 350°CX awanni 2.

 

  • Na baya:
  • Na gaba:

    • Kayayyaki Masu Alaƙa