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Electric Contact Rivets Electrical Contact Tips Recommended Contact Materials for Various Switches

     Electrical Contact Tips      Common types of Contact Tips
     Design Reference of Internal Oxidation Contact Tips      Design Reference of Powder Metallurgy Contact Tips

 Electric ContactTips,Electrical Contact Plates
The various internal oxidation electric contacts of FECC are manufactured by a proven internal oxidation technologies accumulated for over 20 years. We also has the U.S. top expert, Mr. Norman S. Hoyer being our consultant as well as the most advanced U.S. equipment for producing the contacts of AgCdO(Silver Cadmium Oxide), AgSnO2 (Silver Tin Oxide), AgWC(Silver Tungsten Carbide), AgC(Silver Graphite) for switches, relays, breakers and magnetic contactor, etc.

Properties of Electric Contact Tip Material

Environmental Electric Contact Materials

Material

Series

FECC

(No.)

Composition

(%)

  Hardness

 (Hv or HRB )

Electrical

Conductivity

(%IACS)

Density

(g/cm3 )

 AgSnO2

         M12

         Ag88,SnO2 12

Hv

90~135

65

9.9

     M13

         Ag87,SnO2 13

Hv

110~160

54

9.8

 AgSnO2In2O3

      F11

         Ag89,SnO2In2O3 11

Hv

110~150

51

10.0

         F13

         Ag87,SnO2In2O3 13

Hv

110~155

50

10.0

  AgNi

         N30

         Ag70,Ni 30

Hv

85~140

70

 9.5

     N50

         Ag50,Ni 50

Hv

90~145

55

 8.9

  AgW

         W50

         Ag50,W 50

HRB

40~70

50

13.2

         W65

         Ag35,W 65

HRB

65~95

45

14.5

     WK50

         Ag50,W+WC 50

HRB

45~75

50

13.2

  AgWC

     K45

         Ag55,WC 45

HRB

55~85

48

12.2

     K50

         Ag50,WC 50

HRB

70~100

45

12.1

     K60

         Ag 40,WC60

HRB

70~100

40

12.5

  AgWCC

     KC15

         Ag85,WC12,C3

Hv

50~80

55

 9.3

     KC21

         Ag79,WC18,C3

Hv

50 ~95

53

 9.3

         KC23

         Ag77,WC20,C3

Hv

55~95

51

 9.5

         KC25

         Ag75,WC22,C3

Hv

55~95

49

 9.5

         KC28

         Ag72,WC24,C4

Hv

60~95

45

 9.7

  AgC

     C5

         Ag95,C5

Hv

40~70

55

 8.1

 CuW

     UW60

         Cu40,W60

HRB

60~90

48

13.0

     UW65

         Cu35,W65

HRB

65~95

45

13.5

     UW70

         Cu30,W70

HRB

70~100

40

14.0

We have inventory of above standard materials for a quick delivery
 
Traditional Electric Contact Materials

Material

Series

FECC

(No.)

Composition

(%)

Hardness

(Hv)

Electrical

Conductivity

(%IACS)

Density

(g/cm3 )

AgCdO

   D10

        Ag90,CdO10

70~130

65

10.2

      D12

        Ag88,CdO12

75~135

60

10.2

      D15

        Ag85,CdO15

80~140

55

10.1

  X2

        Ag86,CdO+14 

120~180

42

10.1

  X 2G

        Ag82,CdO+18

100~160

54

10.0

  X3

        Ag83,CdO+17

100~150

40

10.0

      NP6

        Ag82,CdO+18 

105~155

42

10.0

AgCdOSnO2In2O3

      DF15

        Ag85, CdOSnO2In2O315 

105~135

42

10.0

We have inventory of above standard materials for a quick delivery
 


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TelL: 0769-86811568    Fax:  0769-86811567   Email:  mailto:postmaster@fecc.net.cn