二氧化钛,单晶, TiO 99.6%, 8mm直径, 1mm厚
材料 >> 陶瓷
品牌: Goodfellow产地: 英国
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产品介绍
产品参数
| Diameter[直径] | 8mm |
| Orientation[定向/导向] | (111) |
| Quantity[数量] | 1 Piece |
| Surface Finish[表面光洁度] | Polished On Both Sides |
| Thickness[厚度] | 1mm |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 8.000 - 10.000 @20-1000℃ |
| Melting point ( C ) | 1850.00 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 2.50 - 5.00 @20℃ |
| Mechanical Properties(机械性能) |
| Hardness - Vickers ( kgf mm⁻² ) | 980 |
| Tensile modulus ( GPa ) | 250.00 - 300.00 |
| Tensile strength ( MPa ) | 350.00 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated | Fair |
| Acids - dilute | Good |
| Alkalis | Poor |
| Metals | Poor |
| Electrical Properties(电气特性) |
| Dielectric constant | 80.0 - 100.0 |
| Volume resistivity ( Ohmcm ) | 10¹³-10¹⁸@25℃ |
| Physical Properties(物理性质) |
| Apparent porosity ( % ) | 0.00 |
| Density ( g cm⁻³ ) | 4.050 |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) | 800 -1000 |
其他参数
公差
| 导向 | | ±3° |
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| 直径 | 仅有名义尺寸 |
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| 长度 | 仅有名义尺寸 |
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| 厚度 | 仅有名义尺寸 |
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