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Chinese XTL 신티론 고품질 알루미나 세라믹 부품 – 공기 압축기 부품, 공기 필터 노즐
| Test item | alumina | |||
| index | unit | AL997 | AL99 | AL95 |
| Principal component content | / | 99.70% | 99% | 95% |
| 색상 | / | ivory white | ivory yellow | White |
| Gas permeability | / | airtight | ||
| density | g/cm³ | 3.9 | 3.8 | 3.7 |
| hardness | Moh’s hardness | 9 | 8.8 | |
| Water Absorption | / | ≤0.2 | ||
| Bending strength (20°C) | Mpa | 375 | 340 | 304 |
| Compressive Strength (20°C) | Mpa | 2300 | 2210 | 1910 |
| Coefficient of thermal expansion (25°C to 800° C) | 10X6/° C | 7.6 | ||
| Insulation strength (5mm thickness) | AC-kv/mm | 10 | ||
| Dielectric loss 25°C lMHz | / | v0.0001 | 0.0006 | 0.0004 |
| dielectric constant 25°C MHz | / | 9.8 | 9.5 | 9.2 |
| Volume resistivity (20°C) (300°C) (500 °C) | Ω.cm3 | >1014 | >1014 | |
| Volume resistivity (20°C) (300°C) (500 °C) | 2X1012 | Ω.cm3 | ||
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