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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
. I! x* [1 V& S* q# C7 }' O' J2 r& A6 u: y. W7 T3 }
PTFE FEP PFA
9 C, O- Y" c V) U& }0 D! cHardness, Shore D 50-65 55 600 ~7 m- m3 b; f% A7 y1 B% I
Tensile Strength, psi 3000-5000 3500 3500
, ^7 {/ ^, d: N# DElongation at Break,% 200-400 300 300
2 k: b4 R6 `9 W1 q4 v8 ABrittle Temperature, °F <-400 <-400 <-329- _; ?! W/ V1 x3 R& q3 z6 F
Max. Continuous Operating Temp., °F 500 400 500 |
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