Cast material, may suffer from residual stress, use a pilot hole when machining.
订货号 |
包装规格 |
Length (Round) |
604-389-99 |
100mm |
548-744-13 |
200mm |
593-017-05 |
500mm |
127-128-89 |
1000mm |
半岛bd体育手机客户端 参数
Diameter[直径] |
50mm |
Grade[等级] |
Oil-filled Nylon '6' |
Length[长度] |
100mm - 1000mm |
Mechanical Properties(机械性能) |
Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) |
5 |
Coefficient of friction |
0.20 - 0.30 |
Hardness - Rockwell |
M82 |
Izod impact strength ( J m?? ) |
30.0 - - 250.0 |
Poisson's ratio |
0.390 |
Tensile modulus ( GPa ) |
2.60 - 3.00 |
Tensile strength ( MPa ) |
78.00 |
Physical Properties(物理性质) |
Density ( g cm?? ) |
1.130 |
Flammability |
HB |
Limiting oxygen index ( % ) |
25 |
Radiation resistance |
Fair |
Refractive index |
1.530 |
Resistance to Ultra-violet |
Poor |
Water absorption - equilibrium ( % ) |
> 8.00 |
Water absorption - over 24 hours ( % ) |
2.700 |
Chemical Resistance(耐化学性) |
Acids - concentrated |
Poor |
Acids - dilute |
Poor |
Alcohols |
Good |
Alkalis |
Good-Fair |
Aromatic hydrocarbons |
Good |
Greases and Oils |
Good |
Halogenated Hydrocarbons |
Good-Poor |
Halogens |
Poor |
Ketones |
Good |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
95.000 |
Heat-deflection temperature - 0.45MPa ( C ) |
200 |
Heat-deflection temperature - 1.8MPa ( C ) |
80.0 |
Lower working temperature ( C ) |
-40 |
Specific heat ( J K?? kg?? ) |
1700.0 |
Thermal conductivity ( W m?? K?? ) |
0.24 - 0.28 @23℃ |
Upper working temperature ( C ) |
80 - 160 |
Electrical Properties(电气特性) |
Dielectric constant @1MHz |
4 |
Dielectric strength ( kV mm?? ) |
25.0 |
Dissipation factor @ 1kHz |
0.2000 |
Surface resistivity ( Ohm/sq ) |
5x10?? |
Volume resistivity ( Ohmcm ) |
5x10?? |
其他参数
公差
直径 |
≤10mm |
±10% |
聚合物 |
+20% / -10% |
陶瓷 |
+20% / -10% |
>10mm |
±5% |
陶瓷 |
+20% / -10% |
聚合物 |
+20% / -10% |
长度 |
<100mm |
±1mm |
≥100mm |
+5% / -1% |