六氟丙烯偏二氟乙烯共聚物,球体, FKM, Black, 3.18mm直径
关注：1282
品牌：Goodfellow
产地：英国
This item normally derives its' colour from the addition of Carbon and we emphasise that the Electrical Properties displayed in the data table do NOT apply to this item.
| 订货号 | 包装规格 |
| 589-782-65 | 20 Piece |
| 722-830-57 | 50 Piece |
| 353-820-89 | 100 Piece |
产品参数
| Colour[颜色] | Black |
| Diameter[直径] | 3.18mm |
| Quantity[数量] | 20 Piece - 100 Piece |
| Sphericity[球面] | 40μm |
| State[性状] | Semi-conducting |
| Type[类型] | Precision Sphere |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 2.000 |
| Flammability | Self Extinguishing |
| Radiation resistance | Poor |
| Resistance to Ultra-violet | Excellent |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 160.000 |
| Lower working temperature ( C ) | -10 - -50 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.20 @23℃ |
| Upper working temperature ( C ) | 220 - 300 |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Good-Fair |
| Acids - dilute | Good |
| Alcohols | Good-Fair |
| Alkalis | Good-Fair |
| Aromatic hydrocarbons | Good-Fair |
| Greases and Oils | Good-Fair |
| Halogenated Hydrocarbons | Good-Fair |
| Halogens | Good |
| Ketones | Poor |
| Mechanical Properties(机械性能) | |
| Compression set after 24 hr at 175C ( % ) | 43 |
| Elongation at break ( % ) | 200.0 |
| Hardness - Rockwell | Shore A75 |
| Tear strength ( N mm⁻¹ ) | 10 |
| Tensile strength ( MPa ) | 9.00 |
其他参数
公差
| 直径 | ±5% |
|---|
产品发布日期：2025.03.18
Goodfellow（顾特服）