Product performance: Excellent high temperature resistance insulation performance, the highest temperature resistance is up to 1100 ℃. …
Excellent electrical insulation performance, the voltage breakdown index of ordinary products is as high as 20KV/mm. Excellent bending strength and processing performance, the product has high bending strength and excellent toughness, and can be processed by lathes, milling machines, and drilling machines. Various special-shaped pieces without layering. …
Low thermal conductivity, excellent electrical insulation performance, oil and corrosion resistance, asbestos substitute.
The company's regular product specifications are:> Length * Width: 1000 x 600 mm 1000 x 1200 mm 1000 x 2400mm 1200 x 4000mm
Various sizes of mica plates, washers, mica shaped parts can be processed according to customer requirements, and various parts can be produced according to drawings.
Thickness: 2mm, 3mm, 4mm, 5mm, 10mm, 20mm, 25mm, 30mm, …… 100mm.
Technical Data
No. | Index item | Unit | HP8 | HP8 | Testing standard |
1 | Mica paper | Muscovite | Phlogopite | ||
2 | Mica content | % | ca.90 | ca.90 | IEC 371-2 |
3 | Adhesive content | % | ca.10 | ca.10 | IEC 371-2 |
4 | Density | g/cm3 | 2.35 | 2.35 | IEC 371-2 |
5 | Temperature resistance grade | ||||
Under continuous use conditions | ℃ | 700 | 800 | ||
Under intermittent use conditions | ℃ | 900 | 1000 | ||
6 | Water absorption 24H/ 23 ℃ | % | <1 | <2 | GB/T5019 |
7 | Electric strength at 20 ℃ | KV/mm | >15 | >15 | IEC 243 |
8 | Insulation resistance at 23 ℃ | Ω .cm | 1017 | 1017 | IEC93 |
Insulation resistance at 500 ℃ | Ω .cm | 1012 | 1012 | IEC93 | |
9 | Fire resistance level | 94V0 | 94V0 | UL94 |