AWS E7015-A1 Heat-Resistant Karfe Electrode R107 Low Hydrogen Welding Sands Electrode

Takaitaccen Bayani:

R107 (AWS E7015-A1) na'urar lantarki ce mai jure zafi na lu'u-lu'u tare da murfin sodium mai ƙarancin hydrogen wanda ya ƙunshi 0.5% Mo.


Cikakken Bayani

Tags samfurin

Molybdenum da Chromium Molybdenum Heat Resistant KarfeWaldaElectrode

R107                                                     

GB/T E5015-A1

AWS A5.5 E7015-A1

Description: R107 ne pearlitic zafi-resistant karfe electrode tare da low-hydrogen sodium shafi dauke da 0.5% Mo. Yi amfani da DCEP (kai tsaye halin yanzu electrode tabbatacce) kuma za a iya welded a duk matsayi.The weldment dole ne a preheated zuwa 90 ~ 110 ℃ kafin walda. .

Aikace-aikace: Ana amfani da walda tukunyar jirgi bututu tare da aiki zafin jiki a kasa 510 ° C (kamar 15Mo, da dai sauransu), kuma za a iya amfani da waldi janar low-alloy high-ƙarfi karfe.

 

Abubuwan sinadaran na weld karfe(%):

C

Mn

Si

Mo

S

P

≤0.12

0.50 ~ 0.90

≤0.50

0.40 ~ 0.65

≤0.030

≤0.030

 

Abubuwan kayan aikin walda:

Gwaji abu

Ƙarfin ƙarfi

Mpa

Ƙarfin bayarwa

Mpa

Tsawaitawa

%

Ƙimar tasiri (J)

Temp na al'ada.

Garanti

≥490

≥390

≥22

≥47

 

Yadawa hydrogen abun ciki na ajiyar karfe: ≤6.0ml/100g (hanyar glycerin)

Duban X-ray: I grade

 

Shawarwari na yanzu:

Diamita na sanda

(mm) da

2.0

2.5

3.2

4.0

5.0

WaldaA halin yanzu

(A)

40 ~ 70

60 ~ 90

90 ~ 120

140 ~ 180

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.


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