Silver Tungsten Electrode

Silver tungsten electrode, also known as silver tungsten rod and silver tungsten bar, that is tungsten and silver alloy. Silver tungsten alloy combines the advantages of silver and tungsten, high melting point, high specific gravity, easy cutting, high conductivity, wear resistance, anti-welding, anti-oxidation and so on. It is high smoothness electrode which general processing equipment and tool is difficult to process. In addition, the silver tungsten electrode than the ordinary electrode has a higher finish, can be processed into high-precision products.

Silver tungsten electrode is manufactured by powder metallurgy, and tungsten alloy content is more than 60% usually used soaking method for production. Silver tungsten electrode with high hardness, high arc corrosion resistance, high melting resistance welding properties, often as electrode materials and welding materials. Silver and tungsten alloy after sintered the product has higher conductivity than tungsten copper. Therefore, it is mainly used as a resistance welding electrode used in high oxidation resistance requirements working environment. As the EDM electrode its finish degree is better than copper electrode, so that the mould has very high accuracy. In addition, it is often made into high temperature materials, microelectronic materials, through high current switching applied in the aerospace and aviation, metallurgy, machinery, sports equipment and other fields.

Common silver tungsten electrode product specifications are as follows: AgW30 AgW40 AgW50 AgW55 AgW60 AgW65 AgW70 AgW75 AgW80 AgW85.

Silver tungsten alloy performance indicators:

Grade

Content(wt%)

proportion(g/cm3)

conductivity(%IACS)

Hardness(HB)

AgW60

Tungsten:60%

14.00

51

125

AgW65

Tungsten:65%

14.50

48

135

AgW70

Tungsten:70%

14.90

45

150

AgW75

Tungsten:75%

15.40

41

165

AgW80

Tungsten:80%

16.10

37

180

Silver tungsten rod specifications: (unit,mm)

D2x200

D3x200

D4x200

D5x200

D6x200

D7x200

D8x200

D9x200

D10x200

D12x200

D14x200

D16x200

Silver tungsten plate specifications: (unit, mm)

Thickness

Width  

Length

 2-50

100

100

Customized specification is available 

100

200

silver tungsten electrode image

 

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