All dimensions are nominal.
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 |
| Sizes |
| 388-757-19 | 200mm x 200mm |
| 304-829-84 | 500mm x 500mm |
| 018-086-81 | 1000mm x 1000mm |
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参数
| Colour[颜色] | Black |
| State[性状] | Semi-conducting |
| Thickness[厚度] | 1mm |
| 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
| 长度 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 直径 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 厚度 | | ±10% |
|---|
| 陶瓷 | ±20% |
| 复合材料 | ±20% |
| 聚合物 | ±20% |
| 长度 1 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
| 长度 2 | <100mm | ±1mm |
|---|
| ≥100mm | +2% / -1% |
