AL477512FB
| 部件编号 | AL477512FB |
| Product | 陶瓷固定底座 |
| 材料 | 氧化铝（Al2O3） |
| 颜色 | ivory |
| 尺寸 | 20x42x15mm |
| 准确性 | 0.008mm |
| 最高温度 | 400℃(752F) |
| 圆形跳动 | 12um |
| 垂直度 | 12um |
| 循环性 | 10um |
| 并行性 | 15um |
| 应用 | 化工、航空航天、医药、环保设备、电子工业。高温加工设备 |
| RoHS | 符合要求 |
| Mounting Dimensions & Additional Information | |
| Density g/cm3 (lb/ft3) | 3.89(242.8) |
| Porosity %(%) | 0(0) |
| Flexural Strength(MPa (lb/in2x103)) | 379(55) |
| Elastic Modulus(GPa (lb/in2x103)) | 375(54.4) |
| Shear Modulus(GPa (lb/in2x106)) | 152(22) |
| Bulk Modulus(GPa (lb/in2x106)) | 228(33) |
| 泊松比 | 0.22(0.22) |
| Compressive Strength (MPa (lb/in2x103)) | 2600(377) |
| Hardness (Kg/mm2) | 1440 |
| Fracture Toughness KIC (MPa•m1/2) | 4 |
| Maximum Use Temperature (no load)(°C(°F)) | 1750(3180) |
| Thermal Conductivity(W/m°K (BTU•in/ft2•hr•°F)) | 35(243) |
| Coefficient of Thermal Expansion(10–6/°C (10–6/°F)) | 8.4(4.7) |
| Specific Heat(J/Kg•°K (Btu/lb•°F)) | 880(0.21) |
| Dielectric Strength(ac-kv/mm (volts/mil)) | 16.9(420) |
| Dielectric Constant(@ 1 MHz@ 1 MHz) | 9.8(9.8) |
| Volume Resistivity(ohm•cm) | >1014 |
