氧化铝,片, AlO, 0.38mm厚
品牌: | Goodfellow | 纯度含量: | 99.7% | 产地: | 英国 |
产品介绍
订货号 | 包装规格 | Sizes | 488-628-73 | 2mm x 29.8mm |
产品参数 Purity[纯度] | 99.7% | Thickness[厚度] | 0.38mm | Typical Analysis(典型分析) | Al | 700 PPM | C | 400 PPM | Fe | 1000 PPM | Mg | 30 PPM | O | 130 PPM | Si | 500 PPM | Mechanical Properties(机械性能) | Hardness - Knoop ( kgf mm⁻² ) | 2100 | Hardness - Vickers ( kgf mm⁻² ) | 1500 - 1650 | Shear strength ( MPa ) | 330 | Tensile modulus ( GPa ) | 300.00 - 400.00 | Tensile strength ( MPa ) | 260.00 - 300.00 | Physical Properties(物理性质) | Apparent porosity ( % ) | 0.00 | Density ( g cm⁻³ ) | 3.900 | Chemical Resistance(耐化学性) | Acids - concentrated | Good | Acids - dilute | Good | Alkalis | Good | Halogens | Good | Metals | Good | Pultrusion(挤拉成型) | Compressive strength ( MPa ) | 2200 -2600 | Thermal Properties(热性能) | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 8.000 @20-1000℃ | Melting point ( C ) | 2100.00 | Specific heat ( J K⁻¹ kg⁻¹ ) | 850.0 - 900.0 @25℃ | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 26.00 - 35.00 @20℃ | Upper continuous use temperature ( C ) | 1700 | Electrical Properties(电气特性) | Dielectric constant | 9.0 - 10.1 | Dielectric strength ( kV mm⁻¹ ) | 10.0 - 35.0 | Volume resistivity ( Ohmcm ) | >10¹⁴@25℃ |
其他参数 公差 长度 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 直径 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 厚度 | | ±10% |
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陶瓷 | ±20% | 复合材料 | ±20% | 聚合物 | ±20% | 长度 1 | <100mm | ±1mm |
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≥100mm | +2% / -1% | 长度 2 | <100mm | ±1mm |
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≥100mm | +2% / -1% |
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