产品介绍 | 订货号 | 包装规格 | | 359-714-09 | 10 Piece | | 978-190-04 | 20 Piece |
产品参数 | Diameter[直径] | 25mm | | Grade[等级] | Grade 200 | | Quantity[数量] | 10 Piece - 20 Piece | | Sphericity[球面] | 5.08μm | | Type[类型] | Precision Sphere | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 16.000 - 18.000 @20-100℃ | | Melting point ( C ) | 1370.00 - 1400.00 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 502.0 @23℃ | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 16.30 @23℃ | | Electrical Properties(电气特性) | | Electrical resistivity ( μOhmcm ) | 70-78 | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | < 60.0 | | Hardness - Brinell | 160 - 190 | | Izod impact strength ( J m⁻¹ ) | 20.0 - - 136.0 | | Modulus of elasticity ( GPa ) | 190.0 - 210.0 | | Tensile strength ( MPa ) | 460.00 - 860.00 | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 7.960 |
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