Heat resistant mica sheet
Types of Mica sheet
According to different mica plate:
* H1: Hard mica plate
*H2: Hard mica plate
According to varying degrees of surface smoothness:
*H1:Muscovite smooth plate
*H2 :Phlogopite smooth plate
Specifications of Mica sheet:
1). Excellent resistance to heat and even to open flame up to 1000C
2). Low thermal conductivity
3). Excellent electrical insulation
4).High resistance to pressure
5). Impervious to most chemicals,in particular oil and grease
6).Asbestos-free7). Ecologically safe and non-toxic
7).High heat resist grade of metal and metallurgy industry equipment.
8).Thickness: 0.1mm 0.15mm 0.2mm~100mm
10).size: 1000×600mm ,1000×1200mm 1000×2400mm
4.Applications of mica sheet
It is used as a replacement for asbestos and other insulating boards for a variety of applications .
Availability for mica sheet
Thickness: 0.1mm 0.15mm 0.2mm~100mm
Length×Width: 1000×600mm 1000×1200mm 1000×2400mm
Note: The product less than 2.0mm thickness can be formed by stamping. The products larger than 2.0mm shall be processed by turning, milling, drilling and other processes.
Type | Muscovite flexible mica plate | Phlogopite mica Plate | |
Mica paper | Muscovite | Phlogopite | |
Binder | Silicon resin | ||
Mica content | ≥90% | ||
Binder content | ≤10% | ||
Thickness(mm) | 0.10-2.0 | 0.10-2.0 | |
Thickness tolerance(mm) | Average | ±0.02-±0.25 | ±0.02-±0.05 |
Individual | ±0.04-±0.06 | ±0.05-±0.08 | |
Density (g/cm3) | 1.6-2.2 | 1.6-2.2 | |
Heat loss at 500℃ % | ≤2.00 | ≤0.60 | |
Flexural strength(kgf/mm2) | - | ≥16 | |
Dielectric strength(KV/mm) | >15 | >18 | |
Insulation resistance(MΩ) | - | 100-600 | |
Long run work temperature | 500℃ | 800℃ | |
Application of mica sheet:
Used for supporting insulation for resisting wire, electric toasters, hair dryers, irons, curlers, electric hot combs, strip heaters, gaskets and in other applications where excellent resistance to moisture, and thermal, mechanical, and good electrical properties
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