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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
$ V. D H* V* N
8 \; U- g9 L: x2 |. p7 P L PTFE FEP PFA
H4 Z' v! ]; }8 H/ kHardness, Shore D 50-65 55 60' }; ^6 T/ X1 [, f$ i* g, |
Tensile Strength, psi 3000-5000 3500 3500$ `4 Q$ K* |# E' P
Elongation at Break,% 200-400 300 300
% g, G: A8 ?2 d# A- xBrittle Temperature, °F <-400 <-400 <-329
2 p% U6 @( |" M# ?# q* GMax. Continuous Operating Temp., °F 500 400 500 |
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