铝硅酸盐玻璃,管, SiO 57AlO 36CaOMgOBaO, 13mm ID, 29mm OD
产品介绍
This material has a porosity of 35 - 45% and a mean pore size of 90microns. | 订货号 | 包装规格 | | Length (Round) | | 266-577-69 | 114mm | | 646-854-69 | 250mm |
产品参数 | Grade[等级] | Porous Alumino-Silicate | | Inside Diameter[内部直径] | 13mm | | Length[长度] | 114mm - 250mm | | Outside Diameter[外部直径] | 29mm | | Porosity[孔隙度] | 40% | | Wall Thickness[壁厚] | 8mm | | Physical Properties(物理性质) | | Apparent porosity ( % ) | 45.00 | | Density ( g cm⁻³ ) | 2.650 | | Refractive index | 1.540 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Fair | | Acids - dilute | Good | | Alkalis | Good | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 5.000 @20-1000℃ | | Upper continuous use temperature ( C ) | 900 |
其他参数 公差 | 外部直径 | ≤2mm | ±0.05mm |
|---|
| 聚合物 | ±10% | | 陶瓷 | ±10% | |
| ≤5mm | ±0.1mm | | 聚合物 | ±10% | | 陶瓷 | ±10% | |
| >5mm | ±5% | | 聚合物 | ±10% | | 陶瓷 | ±10% | |
| 壁厚 | | ±10% |
|---|
| 聚合物 | ±20% | | 陶瓷 | ±20% | |
| 长度 | <100mm | ±1mm |
|---|
| ≥100mm | +5% / -1% |
| |
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