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Temperature coefficient of armour material

From standard IEC 60287-1-1 Ed.2.1 per K at 20°C.

Symbol
$\alpha_{ar}$
Unit
1/K
Related
$a_{type}$
Construction of armour
$M_{ar}$
Material of armour
Used in
$\beta_{ar}$
Reciprocal of temperature coefficient of armour material [K]
$R_{ar}$
Electrical resistance of armour [$\Omega$/m]
Choices
MaterialValueReference
Cu0.00393IEC 60287-2-1
Al0.00403IEC 60287-2-1
Brz0.003IEC 60287-2-1
CuZn0.0019engineeringtoolbox.com
S0.0045IEC 60287-2-1
SS0.001engineeringtoolbox.com