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发表于 2010-12-21 11:13:45
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来自: 中国广东深圳
各种材质的物理性能对比
$ q% R' F [1 Y7 F5 T: K/ n! K
* X% h2 x4 y6 t) g: H" `$ v PTFE FEP PFA" U$ Q: I k, g; z! u2 f
Hardness, Shore D 50-65 55 60" _" H6 h. }' Y+ C
Tensile Strength, psi 3000-5000 3500 3500+ m' S7 _4 T4 w [0 F- j
Elongation at Break,% 200-400 300 3001 N* a* N/ _7 Z! q9 i. E+ Y. ?
Brittle Temperature, °F <-400 <-400 <-3298 q( x) K1 l C+ D B: ?7 y5 m
Max. Continuous Operating Temp., °F 500 400 500 |
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