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Mica Plate
2013-06-22 14:21

Mica Plate

Mica plates are thick laminates used in extreme conditions, this product have good properties like high heat resistant, Flame resistance, low thermal conductivity, high mechanical strength, easy machineability, good electrical properties, low sensitivity to chemicals, Asbestos free and non-toxic.

 

Application : Arch chutes, Bus bar support, Dynamic breaking resistors, Circuit breaker, Furnace lining, Resistor bank wall, Heated hydraulic presses, Hot press, Forging press, cylindrical resistance heater, Metallurgy industry, High voltage equipments

Type

Muscovite

plate

Phlogopite

plate

Muscovite

flexible plate

Phlogopite

flexible plate

Binder

silicon resin

 

Mica content

≥90%

Binder content

≤10%

Thickness(mm)

0.10-2.0

0.10-2.0

0.10-2.0

0.10-2.0

Thickness

tolerance(mm)

 (Average)

±0.02-±0.05

±0.02-±0.05

±0.02-±0.25

±0.02-±0.25

 (Individual)

±0.05-±0.08

±.05-±0.08

±0.04-±0.06

±0.04-±0.06

 

Density(g/cm2)

1.6-2.2

1.6-2.2

1.6-2.2

1.6-2.2

Heat loss at 500°C(%)

≤1.00

≤0.60

≤2.00

≤2.00

Flexural strength(kgf/mm2)

≥18

≥16

 

 

Dielectric strength(KV/mm)

>20

>18

>15

>15

Insulation resistance(MΩ)

200-600

100-600

 

 

Long run work temperature

500°C

800°C

500°C

800°C

Standard size

1000 ×600  1000×1200  1000×2400

 

Standard reference

GB5019-85, IEC371

       

Thickness≤0.2mm,Dielectric strength will discuss. 

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