石英玻璃,片, SiO, 0.635mm厚
产品介绍
| 订货号 | 包装规格 | | Sizes | | 021-868-94 | 15 mm x 15 mm |
产品参数 | Thickness[厚度] | 0.635mm | | Physical Properties(物理性质) | | Apparent porosity ( % ) | 0.00 | | Density ( g cm⁻³ ) | 2.180 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good | | Acids - dilute | Good | | Alkalis | Fair | | Halogens | Good | | Metals | Fair | | Magnetic(磁性) | | Coercivity - as cast ( A m⁻¹ ) | 1.46 | | Maximum permeability | 365 - 2500 nm | | Remanence ratio ( Br/Bs ) | 1715.00 | | Saturation flux density ( T ) | 3.80 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 0.500 - 0.750 @20-1000℃ | | Specific heat ( J K⁻¹ kg⁻¹ ) | 750.0 @25℃ | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 1.20 - 1.40 @20℃ | | Upper continuous use temperature ( C ) | 900 - 1200 | | Electrical Properties(电气特性) | | Volume resistivity ( Ohmcm ) | 10¹⁴@25℃ | | Mechanical Properties(机械性能) | | Hardness - Vickers ( kgf mm⁻² ) | 490 | | Tensile modulus ( GPa ) | 65.00 - 75.00 |
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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