Impeta ya Alumina Ceramic
Ibipimo bya tekiniki
Imipaka ntarengwa | Ibice | Alumina Ceramics | Alumina Ceramics |
Ibirimo Alumina | wt% | ≥ 99 | ≥ 95 |
Ubucucike bw'ijwi | g / cm3 | 3.85 | 3.7 |
Gukomera (HRA) | HRA ≥ | 88 | 86 |
Imbaraga zo guhonyora | MPa ≥ | 400 | 300 |
Ubushyuhe ntarengwa | ℃ | 1500 | 1500 |
Ikizamini cyo Kurwanya Ikirere | Pass | Pass | |
Ikizamini cya Thermal Shock | Pass | Pass | |
Coefficient Yokwagura Ubushyuhe | × 10-6 / ℃ | 8.2 | 7.5 |
Umuyoboro uhoraho | εr20 ℃, 1MHz | 9.2 | 9 |
Gutakaza dielectric | tanδ × 10-4, 1MHz | 2 | 3 |
Ingano yo Kurwanya | Ω · cm 20 ℃ | 1014 | 1013 |
Imbaraga zo Gutobora | KV / mm, DC≥ | 20 | 20 |
Kurwanya aside | mg / cm2 ≤ | 0.7 | 7 |
Kurwanya Alkali | mg / cm2 ≤ | 0.1 | 0.2 |
Kurwanya Kurwanya | g / cm2 ≤ | 0.1 | 0.2 |
Imbaraga zo guhonyora | M Pa ≥ | 2800 | 2500 |
Imbaraga zoroshye | M Pa ≥ | 350 | 200 |
Modulus | G Pa | 350 | 300 |
Ikigereranyo cya Poisson | 0.22 | 0.2 | |
Amashanyarazi | W / m · K (20 ℃) | 25 | 20 |