Commutator Mica Sheet Commutator rigid Micanite
Thickness: 0.1-1.9mm
Packaging cartons
Dimensions (L*W): 1000x600mm or 1000x1200mm
Packing: wooden pallet or wooden case
The commutator mica board is made of muscovite or phlogopite paper, baked and pressed with selected epoxy adhesive. This product has good electrical properties and mechanical strength. With its excellent thickness uniformity, it is suitable for the insulation between the copper sheets of the DC motor commutator and the gasket insulation of other motors and electrical appliances. It can be cut and punched into various shapes. , with good commercial applications.
Thickness: 0.1-1.9mm
Packaging cartons
Dimensions (L*W): 1000x600mm or 1000x1200mm
Packing: wooden pallet or wooden case
|
type |
Nominal thickness mm |
Mica content % |
Thermo Steadybility (resist to exudation and displacement) 1) ℃ |
Elasticity compression % |
Plasticity compression % |
Temperature when test the compression ℃ |
Electrical strength2)
Kv/mm |
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|
standard, Muscovite
|
0.2-1.0 |
³90 |
200 |
£5 |
£5 |
160 |
7 |
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|
Correspond to GB/T 5019 term |
5 |
8.6 |
13 |
14 |
14 |
14 |
17 |
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|
1) Under the prescribe temperature, no resin exuded and no mica displacement occurred, check by eye. 2) Strips and commutator clapboard use 6mm electric bally, sheet material use 25mm to 75mm. 3) Under buyer’s request, could lower to 2%. Memo, All density of the material is 2g/cm3 to 2.4g/m3. |
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