|
|
发表于 2010-12-21 11:13:45
|
显示全部楼层
来自: 中国广东深圳
各种材质的物理性能对比
0 y0 k5 K8 u7 v8 D8 R1 i" s
2 L0 O/ c( c$ | PTFE FEP PFA
) C, X" ~! s! G5 ]/ G/ t& WHardness, Shore D 50-65 55 60
D$ F, d7 t) f& @/ g# ZTensile Strength, psi 3000-5000 3500 35008 Q: C( ~/ K) d* o% [5 B( U# G
Elongation at Break,% 200-400 300 3003 l1 y6 O* k! U( v- Z9 r
Brittle Temperature, °F <-400 <-400 <-329* @ j" Y5 E8 d6 p" I a8 [
Max. Continuous Operating Temp., °F 500 400 500 |
|