材料 >> 聚合物材料
聚偏二氟乙烯,垫圈, PVDF, 4.3mm ID, 9mm OD, 0.8mm厚
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| 326-543-58 |
10 Piece |
| 890-017-83 |
20 Piece |
| 017-115-38 |
50 Piece |
| 370-781-73 |
100 Piece |
| 144-817-05 |
200 Piece |
半岛bd体育手机客户端 参数
| Inside Diameter[内部直径] |
4.3mm |
| Outside Diameter[外部直径] |
9mm |
| Quantity[数量] |
10 Piece - 200 Piece |
| Size[尺寸] |
M4 |
| Thickness[厚度] |
0.8mm |
| Mechanical Properties(机械性能) |
| Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) |
24 |
| Coefficient of friction |
0.20 - 0.40 |
| Elongation at break ( % ) |
50.0 |
| Hardness - Rockwell |
R77-83 |
| Izod impact strength ( J m?? ) |
120.0 - - 320.0 |
| Poisson's ratio |
0.340 |
| Tensile modulus ( GPa ) |
1.00 - 3.00 |
| Tensile strength ( MPa ) |
25.00 - 60.00 |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
1.760 |
| Flammability |
V-0 |
| Limiting oxygen index ( % ) |
44 |
| Radiation resistance |
Fair |
| Refractive index |
1.420 |
| Resistance to Ultra-violet |
Excellent |
| Water absorption - over 24 hours ( % ) |
0.040 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
80.000 - 140.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
120 - 150 |
| Heat-deflection temperature - 1.8MPa ( C ) |
80.0 - 115.0 |
| Lower working temperature ( C ) |
-40 |
| Thermal conductivity ( W m?? K?? ) |
0.10 - 0.25 @23℃ |
| Upper working temperature ( C ) |
135 - 150 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alcohols |
Good |
| Alkalis |
Fair |
| Aromatic hydrocarbons |
Good |
| Greases and Oils |
Good |
| Halogenated Hydrocarbons |
Good-Fair |
| Halogens |
Good-Poor |
| Electrical Properties(电气特性) |
| Dielectric constant @1MHz |
8 |
| Dielectric strength ( kV mm?? ) |
13.0 |
| Dissipation factor @ 1kHz |
0.0600 |
| Surface resistivity ( Ohm/sq ) |
10?? |
| Volume resistivity ( Ohmcm ) |
10?? |
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