铝硅酸盐玻璃,管, SiO 57AlO 36CaOMgOBaO, 25mm ID, 38mm OD
产品介绍
This material has a mean pore size of 1 micron, an apparent porosity of 50% and a composition of Al₂O₃ 60/SiO₂ 37 plus trace elements. | 订货号 | 包装规格 | | Length (Round) | | 856-835-16 | 250mm |
产品参数 | Inside Diameter[内部直径] | 25mm | | Length[长度] | 250mm | | Outside Diameter[外部直径] | 38mm | | Type[类型] | Porcelain Mullite | | Wall Thickness[壁厚] | 6.5mm | | 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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