Shanghai Gongtao Ceramics Co., Ltd.
Main products:Alumina ceramics,crucible,alumina ceramic tube,zirconia ceramics,zirconia crucible,magnesia crucible,fused quartz crucible,silicone nitride product,boron nitride product,ceramic knife,ceramic bearing,silicone nitride ball,graphite crucible,ceramic heater,
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  • 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

Mica Rings

Mica Rings
Product Detailed
Mica Rings 1.Material:mica,muscovite,phlogopite 2.Used in furnace lining ect. 3.Quality is guaranteed Mica RingsProduct Description

Mica paper tube is a hard pipe insulating material prepared by using mica paper with silicon binderApplicationelectric motor, electric appliances and resistors.

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

       

Thickness≤0.2mm,Dielectric strength will discuss. 

Mica Rings



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