Mica Insulating Refractory Board with Good Quality

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 600 kg

Supply Capability:: 4000 kg/month

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Mica Insulating Plate/Mica insulating board

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

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

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