Customization: | Available |
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Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate |
Color: | Brown |
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Mica sheet/plate is formed by bonding, heating and pressing mica paper and organic silica gel water, in which mica content is about 90%, organic silica gel water content is 10%.
Hp-5 hard white cloud motherboard.The product is silver white, temperature grade: 500 ºC under continuous use conditions, 850 ºC under intermittent use conditions; HP-8 hard gold mica plate.The product is golden color, temperature grade: 850 ºC under continuous use condition, 1050 ºC under intermittent use condition.Excellent high temperature insulation performance, the highest temperature up to 1000 ºC, in high temperature insulation materials, has a good cost performance.Excellent electrical insulation performance, the voltage breakdown resistance index of ordinary products is as high as 20KV/mm.Hp-5 hard mica plate is a kind of high strength plate material, can still maintain its original performance under high temperature conditions, it is widely used in the following fields: household appliances: electric iron, hair dryer, toaster, coffee pot, microwave oven, electric heater and so on.Metallurgical and chemical industry: power frequency furnace, medium frequency furnace, electric arc furnace, injection molding machine, etc.
Product name | White mica sheet | Golden mica sheet | Test standard | |||
Ordinary | Smooth surface | Ordinary | Smooth surface | |||
Mica content% | ≥90 | ≥90 | ≥90 | ≥90 | IEC60371-2 | |
Gum content% | ≤10 | ≤10 | ≤10 | ≤10 | IEC60371-2 | |
Density g/cm3 | 1.7-2.35 | 1.7-2.35 | 1.7-2.35 | 1.7-2.35 | IEC60371-2 | |
Temperature resistance | Continuous temperature resistance (ºC) | 500 | 500 | 600 | 600 | / |
Intermittent temperature tolerance (ºC) | 800 | 800 | 1000 | 1000 | / | |
Thermogravimetry | 500ºC % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | IEC60371-2 |
700ºC % | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | IEC60371-2 | |
Bending strength N/mm2 | ≥200 | ≥230 | ≥150 | ≥200 | ISO 178 | |
Tensile strength N/mm2 | 140-150 | 140-150 | 100-110 | 100-110 | ISO 527 | |
Water absorption 24h/23ºC % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ISO 62 | |
Dielectric strength Kv/mm | >20 | >20 | >20 | >20 |
IEC60243 |