- Contact Person : Mr. hu guoping
- Company Name : Shanghai Gongtao Ceramics Co., Ltd.
- Tel : 86-21-53082298
- Fax : 86-21-53082308
- Address : Shanghai,shanghai,Room A135 , No. 668,Beijing East Road
- Country/Region : China
- Zip : 200001
Rigid mica plate
Rigid 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 |
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Dielectric strength(KV/mm) | >20 | >18 | >15 | >15 | ||
Insulation resistance(MΩ) | 200-600 | 100-600 |
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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.
Rigid mica plate