本公司专长: 为满足客户特殊需求，专业设计定制各种异型、特异型陶瓷件；欢迎来图来样。 Our company's specialty is to design and customize all kinds of special shape ceramic parts for meeting customer's special requirements. welcome to send us the drawings and samples.品牌： 特恩之Brand： TM功能: 耐高温高湿绝缘隔热耐腐蚀耐磨Function: high temperature and humidity resistance insulation thermal insulation anti-corrosion wear resistant成型工艺: 热压/干压/等静压/挤压/轧膜/流延Forming process : hot-pressing/ dry pressing/isostatic pressing/ extrusion Forming/roll forming/ curtain coating缺点: 脆性,使用时注意尽量避免或减少敲击,摔打,突然性碰撞等。Shortcoming: fragility, Pay attention to avoid or reduce knock and bang and sudden collision.加工定制： 是Working area custom-made： YES微观结构：多晶Microstructure： polycrystal颜色: 乳白色,白色,米黄,黑色,其他各色Colour: ivory ,white, cream-coloured, black,else理化指标:Physical and Chemical Index :
| 特性Property | 氧化铝陶瓷alumina ceramic |
| 氧化铝AL2O3(%) | 94-99.7 |
| 体积密度bulk density (g/cm3) ≥ | 3.55-3.95 |
| 莫氏硬度Moh’s hardness | 9 |
| 热膨胀系数coefficient of thermal expansion(m/m.K) (20-1000℃) | 7-8×10-6 |
| 导热系数Thermal conductivity (w/m.k) | 18-22 |
| 绝缘强度Insulating strength（KV/mm） | 15-20 |
| 直流击穿强度DC breakdown strength (Kv/mm) | 17.6-20 |
| 吸水率Water absorption（%）< | 0.08 |
| 断裂韧性fracture toughness KΙC≥ | 4.8MPa·m1/2 |
| 抗弯强度flexure strength≥ | 290MPa |
| 常温耐压强度Ambient compressive strength（Mpa）≥ | 850 |
| 常温抗折强度Cold bending strength (Mpa) ≥ | 520 |
| 耐火度Refractoriness（℃）≥ | 2000 |
| 最高使用温度Max service temperature(℃) ≥ | 1750 |
