Description: Contact point SrCd86-14 is a contact point made from silver-cadmium solder with index SrCd86-14 consisting of 85,5-86,5% silver and 13,5-14,5% cadmium.
Normative documents: Contact point is produced according to GHOST 25852-83.
Chemical content of contact point:
|
Index of metal, alloy |
Chemical content, % |
|||||||||
|
Ag |
Cu |
Zn |
Sn |
Mn |
Sb |
P |
Cd |
Ni |
Pb |
|
|
SrCd86-14 |
85,5-86,5 |
- |
- |
- |
- |
- |
- |
13,5-14,5 |
- |
- |
Fusing temperature, density and specific electrical resistance:
|
Index of metal, alloy |
Theoretical density, 1·103 kg/m3 |
Hardness HV МPa (kgf/mm2), not less than |
Fusing temperature, К (°С) |
Specific electrical resistance, 10-6 Ohm·m, not more than |
|
|
Top critical thermal point |
Bottom critical thermal point |
||||
|
SrCd86-14 |
10,20 |
800 (80) |
1073,0 |
1173,0 |
0,047 |
Areas of use:
Contact point SrCd86-14 is used as a conducting part of electric devices.