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What Is A Nema Grade Mica?

WHAT ARE MICA TUBES?

Axim’s rigid and flexible nema grade mica composite sheets are excellent for applications such as slot lining or coils wraps. Produced with Mica splittings with varnished glass, there is added strength to the plate.

  • Nema Grade 3 – Shellac Binder
  • Nema Grade 3 – Alkyd Vinyl
  • Nema Grade 311 – Mica Paper with Polyester Glass
  • Nema Grade 312 – Mica Paper with Silicone Resin and Varnished Glass reinforcement.
  • Hot Moldable Mica Splitting Plates
  • Cold Flexible Mica Splitting Plates

EXPERT ENGINEERING SUPPORT FOR YOUR MICA SHEET SOLUTIONS

Our AX-THERM Muscovite & Phlogopite mica sheets consist of 85-90% high-grade Muscovite or Phlogopite that is impregnated with a high temperature resistant silicone resin.

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FAQs

Mica is a mineral that belongs to a group of silicate minerals known as phyllosilicates. It is characterized by its highly perfect basal cleavage, which allows it to be split into thin sheets that are flexible, elastic, and transparent. Mica is valued for its resistance to heat, electricity, and acids.
Mica is best for applications requiring thermal insulation, electrical insulation, and resistance to chemical corrosion. It is extensively used in the electronics industry for components like capacitors and insulators, and in industries requiring high-temperature insulation materials, such as furnaces and microwave ovens.
In a microwave, a mica sheet is used as a waveguide cover. It covers the aperture through which microwaves are admitted into the main cavity of the oven. The mica sheet helps prevent food particles and moisture from entering the waveguide, which can cause damage and efficiency loss.

Mica sheets are valued for their clear visibility and effective protection from outdoor conditions, effectively blocking dust, dirt, and harsh weather. Their durability against scratches ensures they maintain quality over time, making them a reliable choice for see-through enclosures.

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