These targets are normally available for immediate shipment from stock. Other sizes are available to special order.
| 订货号 | 包装规格 |
| Disc |
| 275-986-52 | 50mm |
产品参数
| Diameter[直径] | 50mm |
| Purity[纯度] | 99.5% |
| Thickness[厚度] | 5mm |
| 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
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