超高温低损耗二氧化硅陶瓷绝缘射频同轴电
超高温漆包线,微细耐火线,超高温电磁绕
Property | Test method | Conditions | Value |
Physical and Mechanical | |||
Cont. service temp. | 13000 h | 120°C | |
Density | ISO 1183 | 1.31 | |
Elongation at break | IEC 60811-1-1 | 250 mm/min | >350% |
Hardness shore | ISO 868 | D | 69 |
Radiation resistance | IEC 60544 | 4*10^5 Gy | |
Temperature range | -40°C TO 120°C | ||
Tensile strength at break | IEC 60811-1-1 | 250 mm/min | >25 MPa |
Water absorption | DIN EN ISO 62 | 0.30% | |
Electrical |
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Dielectric constant | IEC 60250 | 50Hz/1MHz | 4.2/3.8 |
Dissipation factor | IEC 60250 | 50Hz/1MHz | 0.022/0.033 |
Volume resistivity | IEC 60093 | 10^16 ohm·cm | |
Flammability | |||
Combustion corrosivity | IEC 60754-2 | pH 7.7/ 16.9 uS/mm |
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Flame retardancy | IEC 60332-1 | 0.75mm² to 2.5mm² | pass |
conductor |
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Flame retardancy | UL 94 | 0.8 & 1.6 mm | V-2 |
Oxygen index | ASTM D2863 | >31 % |
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Chemical | |||
Acids | good |
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Bases | good |
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Fuels | excellent | ||
Oils | excellent |
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