氮化硅,反应烧结,球体, SiN, 10mm直径
关注：794
品牌：Goodfellow
产地：英国
| 订货号 | 包装规格 |
| 588-668-01 | 2 Piece |
| 090-964-86 | 5 Piece |
| 251-385-04 | 10 Piece |
产品参数
| Diameter[直径] | 10mm |
| Quantity[数量] | 2 Piece - 10 Piece |
| Sphericity[球面] | 0.625μm |
| Surface Finish[表面光洁度] | Polished |
| Type[类型] | Precision Sphere |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Fair |
| Acids - dilute | Good |
| Alkalis | Fair |
| Halogens | Good |
| Metals | Fair |
| Mechanical Properties(机械性能) | |
| Hardness - Vickers ( kgf mm⁻² ) | 800 - 1000 |
| Shear strength ( MPa ) | 190 - 240 |
| Tensile modulus ( GPa ) | 170.00 - 220.00 |
| Tensile strength ( MPa ) | 160.00 |
| Electrical Properties(电气特性) | |
| Dielectric constant | 10.0 |
| Volume resistivity ( Ohmcm ) | >10⁷@25℃ |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 3.300 @20-1000℃ |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 690.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 10.00 - 16.00 @20℃ |
| Upper continuous use temperature ( C ) | 1200 - 1500 |
| Physical Properties(物理性质) | |
| Apparent porosity ( % ) | 15.00 - 23.00 |
| Density ( g cm⁻³ ) | 2.400 |
| Pultrusion(挤拉成型) | |
| Compressive strength ( MPa ) | 550 -650 |
其他参数
公差
| 直径 | ±5% |
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产品发布日期：2025.03.18
Goodfellow（顾特服）