|
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
6 G6 g1 T4 ~6 V* Y N/ M0 c* H5 i3 v1 h! Y* ^9 d( h
PTFE FEP PFA
% Z% R a. J" d8 R: @/ IHardness, Shore D 50-65 55 60
. u* g# s7 u4 D! ]& Q0 {( KTensile Strength, psi 3000-5000 3500 3500
/ ~! Y6 G7 f0 e$ R+ t7 N6 SElongation at Break,% 200-400 300 300. O# O A, v! s- h& k- {
Brittle Temperature, °F <-400 <-400 <-329
, m; B9 s9 J( V3 E/ p& X1 h* j0 JMax. Continuous Operating Temp., °F 500 400 500 |
|