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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 0.7 $* | 0.73 $* |
Aug-17-2025 | 0.76 $* | 0.62 $* |
Jul-17-2025 | 0.41 $* | 0.9 $* |
Jun-17-2025 | 0.10 $* | 0.85 $* |
May-17-2025 | 0.35 $* | 0.76 $* |
Apr-17-2025 | 0.66 $* | 0.87 $* |
Mar-17-2025 | 0.26 $* | 0.35 $* |
Feb-17-2025 | 0.21 $* | 0.29 $* |
Jan-17-2025 | 0.22 $* | 0.7 $* |
Voltage | DC 3.7V / 5V / 7.4V / 12V Customized | ||||||
Resistance | 0.45~2Ω / Customized | ||||||
Function | Heating & warming | ||||||
Operating temperature | <1100°C | ||||||
Thermal conductivity | (20℃) 18W / (m·K) | ||||||
Specific heat | (20℃) 0.78×103 J /(kg·K) | ||||||
Vickers hardness | (load 500g) 12.3 GPa | ||||||
Three-point flexural strength | 340 MPa | ||||||
Samples | Available |
Properties | Units | Steatite Ceramic | Cordierite Ceramic | Mullite Ceramic | 95% Al₂O₃ | 99% Al₂O₃ | Zirconia Ceramic | Silicon Nitride |
Colour | White | Yellow | White | White | Ivory | White | Grey | |
Density | g/cm3 | 2.7 | 1.9 | 2.6 | 3.5 | 3.85 | 6 | 3.2 |
Flexural Strength | Mpa | 140 | 30 | 120 | 280 | 340 | 1150 | 600 |
Compressive Strength | MPa | 900 | 350 | 500 | 2100 | 2200 | 2500 | 2500 |
Max Use Temperature | °C | 1000 | 1200 | 1300 | 1400 | 1650 | 1500 | 1800 |
Thermal Condutivity | W(m.K) | 2~3 | 1.3~1.8 | 2~6 | 16~28 | 19~30 | 2.5 | 20 |
Thermal Expansion Cofficient | 10-6/°C | 7 ~ 9 | 1.5~3.5 | 5~6 | 6.5~7.5 | 6~8 | 8~10 | 3~4 |
ThermalShock Resistance | △TC | 100 | 300 | 150 | 140 | 150 | 250 | 600 |
Specific Heat | J/kg.K | 850 | 800 | 900 | 950 | 950 | 500 | 500 |
Dielectric Strength | KV/mm | 20 | — | 30 | 12 | 10 | 5 | 20 |
Dielectric Constant | Er | 6 | — | 8 | 9 | 9 | 12 | 6 |
1. We support OEM and ODM; |
2. We have professional R & D team and technical support; |
3. We provide real-time logistics update information; |
4. We have professional QC team to check the quality before delivery; |
5. Our customer service will be online 24 hours a day. |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com