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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 / G! }) P: R) l5 O/ {+ N% @' _
- e- ]# ~, ]: G+ I" G" w PTFE FEP PFA
% k+ x# P4 c8 B" u* bHardness, Shore D 50-65 55 60
9 ?4 J% {" M* \' |! c, |0 v0 kTensile Strength, psi 3000-5000 3500 3500
$ v" J! Q# ~ |, KElongation at Break,% 200-400 300 3006 E- B! T$ m; a4 S' G
Brittle Temperature, °F <-400 <-400 <-3292 Y7 {: N9 Q j( \+ e* o
Max. Continuous Operating Temp., °F 500 400 500 |
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