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AWS E9015-B9 Wear-Resistant Arc Weld Rod Stick Welding Electrodes Filler Metal Featured Image
  • AWS E9015-B9 Wear-Resistant Arc Welding Rod Stick Welding Electrodes Filler Metal

AWS E9015-B9 Wear-Resistant Arc Welding Rod Stick Welding Electrodes Filler Metal

Takaitaccen Bayani:

R717 (AWS E9015-B9) ne mai zafi-resistant karfe electrode tare da low-hydrogen sodium shafi dauke da 9% Cr - 1% Mo-V-Nb.


Cikakken Bayani

Tags samfurin

Molybdenum da Chromium Molybdenum Heat Resistant Karfe Welding Electrode

R717                                                     

AWS A5.5 E9015-B9

Bayani: R717 shine na'urar lantarki mai juriya mai zafi tare da ƙaramin sodium mai ƙarancin hydrogen wanda ya ƙunshi 9% Cr - 1% Mo-V-Nb.Yi amfani da DCEP (tabbataccen lantarki na yanzu kai tsaye) kuma yana iya waldawa a duk wurare.Saboda ƙarin ƙaramin adadin Nb da V, ƙarfen da aka ajiye yana da kyakkyawan juriya mai zafi mai zafi.

 

Aikace-aikace: Ana amfani da waldi superheated shambura da shugabannin high-zazzabi da high-matsi tukunyar jirgi, kamar A213-T91 / A335-P1 (T / P91), A387Cr, 91 da sauran zafi-resistant karfe Tsarin.

Abubuwan sinadaran na weld karfe(%):

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%

 

Abubuwan kayan aikin walda:

Gwaji abu

Ƙarfin ƙarfi

Mpa

Ƙarfin bayarwa

Mpa

Tsawaitawa

%

Garanti

≥ 620

≥530

≥17

 

Shawarwari na yanzu:

Diamita na sanda

(mm) da

2.5

3.2

4.0

5.0

Welding Current

(A)

60 ~ 90

90 ~ 120

130 ~ 170

170 ~ 210

 

Sanarwa:

1. Dole ne a gasa wutar lantarki don 1 hour a 350 ℃ kafin aikin walda;

2. Yana da mahimmanci don tsaftace tsatsa, sikelin mai, ruwa, da ƙazanta akan sassan walda kafin walda.

3. Preheat ɓangaren weld a 200 ~ 260 ° C kafin waldawa, da kuma kula da zafin jiki mai dacewa;

4. Sannu a hankali sanyi zuwa 80 ~ 100 ° C don 2 hours bayan waldi;idan ba za a iya yin maganin zafi da wuri-wuri ba, ana iya yin maganin dehydrogenation a 350 ° CX ​​2h.

 

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