Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:600 kg
Supply Capability:4000 kg/month
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 |