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product category
White mica plate
Product description
HP5 mica plate is made of imported high-temperature resistant muscovite or phlogopite raw materials and high-temperature silicone resin bonded and pressed into a rigid plate-like insulating material.

 

HP5 high temperature resistant mica board is a hard board-like insulating material made of high-quality white mica paper or phlogopite paper, bonded with high temperature silicone resin and baked and pressed. It has excellent insulation properties and high temperature resistance. It can be used for a long time at a high temperature of 500-850C. It is especially suitable for various industrial electric furnaces, industrial frequency furnaces, intermediate frequency furnaces, electric arc furnaces and other high temperature insulation in steel and metallurgy industries, Asbestos alternatives, specially designed for electro-mechanical applications with high requirements on the following properties. The product has passed UL safety certification, and the product implementation standard is IEC371-3-3. According to the mica paper used, it can be divided into two types: phlogopite board and muscovite board.

Product performance: excellent high temperature insulation performance, the highest temperature resistance up to 1000 ℃.


Excellent electrical insulation performance, the breakdown voltage index of ordinary products is as high as 20KV / mm.

Excellent bending strength and processing performance. This product has high bending strength and excellent toughness. It can be processed into various shaped parts without lamination by lathes, milling machines, and drilling machines.

Low thermal conductivity, excellent electrical insulation, oil and corrosion resistance, asbestos substitute. Zh


HP5 series hard mica board has the characteristics of high strength, good performance, less smoke, and small odor.



kind

According to different mica paper:

◆ HP5 Hard Muscovite Board

◆ HP5 hard mica board

According to the surface smoothness:

◆ HP5 Muscovite Light Board

◆ HP5 phlogopite light board.

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specification

◆ Thickness: 1mm, 2mm, 3mm, 4mm, 5mm, 10mm, 20mm, 25mm, 30mm, ... 100mm.


◆ Length × Width: 1000 × 600mm 1000 × 1200mm 1000 × 2400mm 1200 x 4000mm

Note: Products with a thickness of less than 2.0mm can be formed by stamping. Above 2.0mm, they need to be processed by turning, milling and drilling. Various sizes of mica plates, gaskets, and mica shaped parts can be processed according to customer requirements. Various parts can be produced according to drawings.

package

Generally, a package of 50 kg is used, sealed with a plastic film, and then packed in a carton. When exporting, use fumigation-free trays, packing per tray <1000KG, or protect them with iron cases.

Use and storage

Stored in a dry, moisture-proof room temperature, no limit on its useful life.



 

Parameter

Technical Data sheet


 

Item name


单位

HP5

HP5

mica paper



Muscovite

Phlogopite

mica content 


%

>ca.90

>ca.90

Glue content


%

<ca.10

<ca.10

Density


g/cm3

1.6-2.45

1.6-2.45

Heat Resistance Temperature

Continuous Working Temperature

500-550

700-750


Intermittent Working Temperature

700

1000

Thermal Weight Loss at 500℃


%

<1

<1Th

Thermal Weigth Loss at 700℃


%

<2

<2

Bending strength


Mpa

>180

>140

Water absorption


%

<1

<1

Electric Strength


KV/mm

>15

>15

Insulation Resistance at 23℃


Ω.cm

10 17

10 17

Insulation Resistance at 500℃


Ω.cm

10 9

10 9

Fire-resistance Rating



90V0

90V0

Fume Testing


s

<1

<1


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