Products Description
Mica sheet electrical insulation 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.
|
Type |
Overthick Rigid Muscovite Sheet |
Overthick Rigid Phlogopite Sheet |
Test Standard |
|
|
CD567M |
CD567P |
|||
|
Mica content ％ |
≥88 |
≥88 |
IEC371 |
|
|
Bond content ％ |
≤12 |
≤12 |
IEC371 |
|
|
Density g／cm³ |
2.0-2.25 |
2.0-2.25 |
IEC371 |
|
|
Heat Resistance |
Continuous℃ |
500 |
600 |
-- |
|
Intermittent℃ |
700 |
800 |
-- |
|
|
Heat!oss |
At 500℃% |
≤1.0 |
≤1.0 |
IEC371 |
|
At 700℃% |
≤2.0 |
≤2.0 |
IEC371 |
|
|
Water Absorption 24h／23℃％ |
≤1.0 |
≤1.5 |
GB/T5019 |
|
|
Dielectric strength Kv／mm |
>15 |
>15 |
IEC243 |
|
|
Volume Resistivity |
23℃ Ω.cm |
>10^17 |
>10^17 |
IEC93 |
|
500℃ Ω.cm |
>10^12 |
>10^12 |
IEC93 |
|
| Project | Parameter Range |
|---|---|
| Thickness | Commonly ranging from 2mm to 100mm, and customization is available. |
| Size | Standards include 1000×1200mm or 1000×2000mm, etc. |
| Color | Golden yellow (phlogopite mica), silver white (muscovite mica) |
| Density | Approximately 2.0–2.2 g/cm³ |
Application
| Industry/Equipment | Application Part |
|---|---|
| High-voltage Motors | Slot wedges, end insulation plates, spacers |
| Electrothermal Equipment (such as Electric Ovens) | Heating element supports, heat insulation backing plates |
| Metallurgical Electric Furnaces | High-temperature insulation partitions, sealing gaskets |
| Household Appliances | Insulation layers in microwave ovens, hair dryers, electric irons, etc. |
| Rail Transit, Power Industry | Structural supports and heat insulation insulation plate components in high-temperature environments |
Certificate
Customer
Product Display
Video
Packing
Mica sheet electrical insulation packaged in wooden crates, wooden framed cases or other strong enough materials covered with moisture-proof materialoutside.Gross weight of each package not exceeds 3000kgs.
Application scenarios
Overthick mica plate widely used in different industries such as forging, smelting, glass manufacturing, high voltage equipment, induction furnaces and electric arc furnaces.
About us
- We have vertical setup,so we can ensure price, quality and leadtime.
- We are manufacturing vendor and we invest 12% profit into R&D.
- We can make Time and Action Calendar 1 day after PO.
- We can give out CAP with 12 hours.
- We supply wide range of transformer components and insulation materials.
- We have a team with 20 years of experience to serve our customers.
Factory Display
FAQ
1/Q:How long is the delivery time?
A:Generally it is 15-20 days if polyimide film price is in stock, or it is 15-30 days.
2/Q:Which certification do you have?
A:The plant has passed the certificate of ISO 9001 quality system certification.The products have passed ROHS test.
3/Q:Are you trading company or manufacturer?
A:We are manufacturer, having our own factories.
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