Aluminum Nitride

参数 单位
化学式 -- AlN
代码 -- C910
主要材料 -- Aluminum Nitride
主要材料纯度 % 99.0
主要辅材 -- --
主要辅材成分 -- --
颜色 -- Gray
密度 g/cm³ 3.26
吸水率 % --
外观表证 -- Dense
维氏硬度 GPa 10.4
抗折强度 Mpa 330
弯曲强度 Mpa 320
弯曲强度 Mpa 250
抗压强度 Mpa -
断裂韧性 MPa m½ 4.6
杨氏模量 GPa 320
泊松比 -- 0.24
Abrasiveness Blast abrasion amount μm -
最高使用温度(氧化气氛) °C 1000
最高使用温度(保护气氛) °C 1500
Thermal expansion coefficient RT~200°C *10^-6/°C 2.4
Thermal expansion coefficient RT~400°C *10^-6/°C 3.9
Thermal expansion coefficient RT~600°C *10^-6/°C 4.0
Thermal expansion coefficient RT~800°C *10^-6/°C 5.2
热导率(室温) W/mK 160
Thermal conductivity 400°C W/mK -
Thermal conductivity 800°C W/mK -
Specific heat RT J/kg.K 740
Specific heat 400°C J/kg.K -
Specific heat 800°C J/kg.K -
Thermal Shock Resistance °C 400
Dielectric strength kV/mm 30
Volume resistivity 20°C Ω.cm 1*10^14
Volume resistivity 500°C Ω.cm -
Dielectric loss 1MHz *10^-4 10
Dielectric loss 3GHz *10^-4 130
Dielectric constant 1MHz -- 9
Dielectric constant 3GHz -- 8
Liquid hydrochloric acid Loss --
Liquid hydrochloric acid (1) Loss --
Liquid sulfuric acid Loss --
Liquid sulfuric acid (1) Loss --
Liquid nitric acid Loss --
Liquid caustic soda (sodium hydroxide) Loss --
Liquid caustic soda (sodium hydroxide) (1) Loss --
Gas air or oxygen Loss --
Gas air or oxygen (1) Loss --
Gas vapor Loss --
Gas nitrogen Loss --
Gas carbon monoxide Loss --
Gas carbon dioxide Loss --
Gas hydrogen Loss --
Gas htdrofluoric acid Loss --
Gas chlorine Loss --
Gas bromine Loss --
Gas iodine Loss --
Gas ammonia Loss --
Gas hydrogen sulfide Loss --
Solid body sulfur Loss --
Solid body carbon graphite Loss --
Permeability Km -
Susceptibility Xm -
20%盐酸(置入72小时) WT Loss [mg/cm²/day] erosion
盐酸 20% (置入24小时) WT Loss [mg/cm²/day] -0.6
20%浓度硫酸(置入72小时) WT Loss [mg/cm²/day] erosion
20%浓度硫酸(置入24小时) WT Loss [mg/cm²/day] -0.9
61%浓度硝酸(置入72小时) WT Loss [mg/cm²/day] erosion
61%浓度硝酸(置入24小时) WT Loss [mg/cm²/day] -0.6
85%浓度磷酸(置入72小时) WT Loss [mg/cm²/day] erosion
85%浓度磷酸(置入24小时) WT Loss [mg/cm²/day] -1.8
20%浓度烧碱(置入72小时) WT Loss [mg/cm²/day] erosion
20%浓度烧碱(置入24小时) WT Loss [mg/cm²/day] -1.5
47%浓度氢氟酸(置入72小时) WT Loss [mg/cm²/day] -3.6
应用特性 -- --
备注 -- --
Features & applications (cn) -- --
Remarks (cn) -- --