고급 세라믹 소재 속성 표

Advanced Ceramics Properties Table
속성 Units Oxide Ceramics Nitride Ceramics Carbide Ceramics Other Ceramics
알루미나 ZTA 지르코니아 베릴륨 산화물 질화 알루미늄 질화규소 질화붕소 실리콘 카바이드 가공 가능한 세라믹
96% 99.7% 99.95% ZTA 3YZ Mg-PSZ 블랙 지르코니아 BeO AL170 AL200 AL230 GPSN HPSN 99% Purity (HP) 99.5% Purity 99.8% Purity Pyrolytic (PBN) BN+AlN BN-B BN-C BN-D BN-S BN-S2 BN-S+ Sintered SiC Reaction Bonded SiC Macor MGC
압축 강도 MPa 2000 2000 3500 2500 2000 2000 2000 1700 2100 — — 3000 3000 120 120 120 154 ∥ / 550 ⊥ 110 130 225 220 380 420 480 2500 2500 345 450
밀도 g/cm3 3.75 3.95 3.98 4.1 6.05 5.7 6.0 2.86 3.3 3.3 3.3 3.2 3.3 2.0 2.1 2.2 2.1-2.2 2.25-2.35 2.40-2.50 2.80-2.90 2.80-2.90 2.20-2.30 2.55-2.65 2.75-2.85 3.1 3.1 2.52 2.6
굴곡 강도 @ 25°C MPa 200-300 250-350 500-600 600 1200 500 1000 200 400 400 400 700 900 30-40 45 50 80 ∥ / 173 ⊥ 65 85 115 120 150 220 320 410 400 94 110
Fracture Toughness KIC MPa m1/2 4.5 4 4.5 7 8 8 8 2 3.0 3.0 3.0 6.0 7.0 2.6 ~3 ~3 — — — — — — — — 4.6 4.0 1.5 1.8
경도 GPa 12 14 18 16 13.5 11 12 12 11 11 11 14 16 0.25 ~0.4 ~0.5 — — — — — — — — 28 20 2.3 2.5
영의 계수 GPa 300 370 400 335 200 200 200 300 330 330 330 280 310 40 45 50 25 ∥ / 90 ⊥ — — — — — — — 350-400 350 66.9 70
열 전도성 @ 25°C W/mK 25 33 45 20 2 2 2 200 170 200 230 20 30 32 35 40 2 ∥ / 60 ⊥ 30 30 20 80 40 40 40 102.6 150 1.5 1.6
CTE @ 25°C – 1000°C 10-6/K 6.3 6.5 7.5 7 10 9 10 8 4.6 4.6 4.6 3.0 2.8 2.5 2.6 2.8 1.0 ∥ / 4.5 ⊥ 2.0 2.8 3.5 2.8 2.7 2.7 2.7 4.02 4.5 9.0 9.2
Max Temperature (Air) °C 1600 1700 1750 1500 800 800 800 1800 1200 1200 1200 1100 1200 850 900 900 900 1000 1000 1000 1000 1000 1000 1000 1200 1380 800 850
Max Temperature (Inert) °C 1600 1700 1750 1500 1000 1500 1500 2000 1350 1350 1350 1300 1400 2000 2000 2000 2100 1800 1800 1800 1800 1800 1800 1800 1900 1380 1000 1050
Dielectric Constant @ 1MHz – 9.8 9.9 9.9 10 29 20 20 6.7 9.0 9.0 9.0 7.5 8.5 4-5 ~4 ~4 3.4 ∥ / 5.2 ⊥ — — — — — — — — 8.0 6 6.2
Dielectric Strength (DC) kV/mm 9 11 16 16 18 10 18 40 >15 >15 >15 20 18 >40 >40 >40 >50 — — — — — — — — — 62 65
볼륨 저항 @ 25°C ohm-cm >1014 >1014 >1016 >1016 >1012 >1012 >1012 >1014 >1014 >1014 >1014 >1015 >1014 >1013 >1013 >1013 >1015 >1013 >1012 >1012 >1013 >1013 >1013 >1013 102–1011 102–103 >1017 >1017

Note: Actual values may vary by batch, shape and size, so the data is for reference only and we do not make any form of guarantee.