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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 % L Z/ S: u: k$ b; |7 J
: Q! _8 d' g5 N% g1 n9 Y: P9 ~1 q2 g
PTFE FEP PFA
2 L1 [7 [" p/ U3 {Hardness, Shore D 50-65 55 60" z2 C7 h3 `1 a% D! m
Tensile Strength, psi 3000-5000 3500 3500+ p& r/ D ~8 p6 l! x0 e% m
Elongation at Break,% 200-400 300 300
$ k" X5 @8 g, Z+ z: nBrittle Temperature, °F <-400 <-400 <-329
' \0 ?; _; g5 @. A: E. \Max. Continuous Operating Temp., °F 500 400 500 |
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