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Mica Sheet

Thick Mica Plate

  • Product ID:Mica Sheet
  • QQ:2371515083
  • Phone: +86 135 5410 7427
  • Tel: +86 027 6527 9286
  • Email: marketing@blcd.cc
  • Time: 2021-04-28 21:38
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Introduction

    Over-thick Mica Plate comes in the form of 2mm to 150mm thick rigid laminated sheet after laminating, pressing and baking process, consists of quality muscovite or phlogopite mica paper impregnated with high temperature resistant organic silicon resin as binding agent.

    Fire resistance classification UL94 (94 V-0); BS479 (class 1); IEC 60371-3-3 conformity.

Properties

    Over-thick Mica Plate is designed and developed for extreme requirements, requiring one or more of the following characteristics:

    ○ Extreme heat and flame resistance properties;

    ○ Low thermal conductivity,;

    ○ Excellent electrical insulation properties;

    ○ High mechanical strength, especially in compression, even at high temperature;

    ○ Low sensitivity to chemical agents such as oil and greases;

    ○ Asbestos free and non-toxic.

Application

    Over-thick Mica Plate is widely applied as replacement of asbestos in industry as below:

    ○ Forging presses, hollow glassware industry;

    ○ High voltage equipment;

    ○ Construction of induction furnaces, arc furnaces & frequency furnaces;

    ○ Industrial sealing and gasket (e.g. oil & gas distribution);

    ○ Induction welding of saucepan bases in steel or metallurgy industry.

Standard Supply

    Thickness: 2-100mm;

    (Tolerance: 2-7mm +8/-6%; 8-30mm+7/-5%; 8-30mm+5/-3%);

    Size: 1000*600/1200/2400mm;

    Customized strips or parts according to customer's drawing or requirements.

Technical Data

    Type Overthick muscovite Sheet Overthick Phlogopite Sheet Test Standard
BLCD 567M BLCD567P
    Mica content (%) ≥85 ≥85 IEC60371-2
    Bond content (%) ≤15 ≤15 IEC60371-2
    Density(g/cm3) 2.0 - 2.35 2.0 - 2.35 IEC60371-2
    Heat Resistance     Continuous(℃) 500 700 /
    Intermittent(℃) 800 1000 /
    Weight loss     At 500℃ (%) ≤1.0 ≤1.0 IEC60371-2
    At 700℃ (%) ≤2.0 ≤2.0 IEC60371-2
    Bending strength (N/mm2) ≥180 ≥170 ISO 178
    Tensile strength (N/mm2) 140-150 100-110 ISO 527
    Compressive strength (N/mm2) 300 (perpendicular) 300 (perpendicular) ISO 604
50 (parallel) 50 (parallel) ISO 604
    Water Absorption (%) ≤1.0 (24h/23℃) ≤1.0 (24h/23℃) ISO 62
    Thermal Conductivity W/(m/K) 0.26 (20℃) 0.26 (20℃) /
0.28 (200℃) 0.28 (200℃) /
0.30 (400℃) 0.30 (400℃) /
0.32 (600℃) 0.32 (600℃) /
    Dielectric strength (kV/mm) 25 (20℃) 25 (20℃) IEC60243
13 (400℃) 13 (400℃)
10 (600℃) 10 (600℃)
    Volume Resistivity     20℃ (Ω/cm) >10 16 >10 16 IEC60093
    500℃ (Ω/cm) >10 12 >10 12 IEC60093
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CONTACT US

QQ:2371515083

Phone: +86 135 5410 7427

Tel:+86 027 6527 9286

Email:marketing@blcd.cc

Add:Building 207, Magic Square Building, No.303 Guanggu Avenue, East lake high tech Development Zone, Wuhan, China