订货号 | 包装规格 |
681-763-01 | 20 Piece |
220-386-34 | 50 Piece |
548-294-91 | 100 Piece |
536-869-41 | 200 Piece |
产品参数
Diameter[直径] | 3.18mm |
Grade[等级] | Torlon® 4203L |
Quantity[数量] | 20 Piece - 200 Piece |
Sphericity[球面] | 25.4μm |
Type[类型] | Precision Sphere |
Physical Properties(物理性质) | |
Density ( g cm⁻³ ) | 1.420 - 1.460 |
Flammability | V-0 |
Limiting oxygen index ( % ) | 44 - 45 |
Radiation resistance | Good |
Resistance to Ultra-violet | Good |
Water absorption - equilibrium ( % ) | 3.00 - 4.00 |
Water absorption - over 24 hours ( % ) | 0.300 |
Chemical Resistance(耐化学性) | |
Acids - concentrated | Fair-Poor |
Acids - dilute | Fair |
Alcohols | Good-Poor |
Alkalis | Poor |
Aromatic hydrocarbons | Good |
Greases and Oils | Good |
Halogenated Hydrocarbons | Good-Poor |
Halogens | Good-Poor |
Ketones | Good |
Mechanical Properties(机械性能) | |
Elongation at break ( % ) | 7.0 -15.0 |
Hardness - Rockwell | E72-86 |
Izod impact strength ( J m⁻¹ ) | 60.0 - 140.0 - Notched |
Poisson's ratio | 0.380 |
Tensile modulus ( GPa ) | 4.50 - 6.80 |
Tensile strength ( MPa ) | 110.00 - 190.00 |
Thermal Properties(热性能) | |
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 25.000 - 31.000 |
Heat-deflection temperature - 1.8MPa ( C ) | 278.0 - 9.0 |
Lower working temperature ( C ) | <= -200 |
Specific heat ( J K⁻¹ kg⁻¹ ) | 1000.0 |
Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.26 - 0.54 @23℃ |
Upper working temperature ( C ) | 200 - 260 |
Electrical Properties(电气特性) | |
Dielectric constant @1MHz | 4 - 5 |
Dielectric strength ( kV mm⁻¹ ) | 23.0 at 1mm |
Dissipation factor @ 1MHz | 0.0300 - 0.0420 |
Surface resistivity ( Ohm/sq ) | 8-50x10¹⁷ |
Volume resistivity ( Ohmcm ) | 0.08-2x10¹⁷ |
Pultrusion(挤拉成型) | |
Compressive strength ( MPa ) | 170 -220 |
其他参数
公差
直径 | ±5% |
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