Properties ) A- c6 I( k! j3 k& Y
| Conditions
2 o+ h5 @3 Y7 p2 N/ \. \3 u |
T (°C) 5 @. ~6 D# w- q- s4 M* q
| Treatment
* Z; a, w% v) Z0 b( B' |" C |
Density (×1000 kg/m3)
0 V7 `# D7 O) p3 {4 c0 R1 z6 k | 7.7-8.03
6 V2 O* z( U% i4 S% @ |
# @4 T+ Z1 ^! P' ?$ }4 o$ H9 w | 6 ^- ]% Q& r7 e6 }6 j7 ~7 f
|
Poisson's Ratio! A8 A5 {* D6 k$ W. H/ M$ ^
| 0.27-0.30
& w, d, u3 | X5 t, C, M' @ |
& \' t$ c) }+ q |
; r, `, V! z3 l |
Elastic Modulus (GPa)
) t- l% y) f$ X1 A6 |6 H& ?- p- O# B | 190-210 0 B5 t4 Q2 A; q6 S q( ]4 C
| 5 a7 k7 ?5 R: @/ M B" d0 j* E
|
! d" Q' g. l1 ]( i |
Tensile Strength (Mpa)6 m) Q% p. }" D+ z7 R# `4 S* j5 L
| 463.7 , h8 e% V8 O+ m e {
| + D* A* {7 g! X3 H& ?+ m
| annealed at 845°C more
1 h2 @; F6 ~( ^ |
Yield Strength (Mpa)5 v4 r3 o5 l. ^* l& R
| 341.3
. b5 `, e; w/ H6 w- _' A |
Elongation (%)9 z3 c; P$ k/ w8 X" K- w* \1 R
| 31.2 ! H5 n% A3 @( Y1 f# G
|
Reduction in Area (%), ] r" m: |* [1 Y1 _8 Q, z
| 57.9 % X* P, j% N8 f6 x( n7 M
|
Hardness (HB)
4 f: K' s2 u& v8 J7 @ | 126 4 A3 d5 i& G2 Q8 r; c0 }
| 2 o& @9 ^0 y% I* E
| annealed at 845°C more6 n; L) T) o. l1 ~# K
|
Impact Strength (J)
$ L ?( c& n/ E(Izod)
! I& r, s. s& ~4 I& g& ` | 69.4
. L; L {, e; \4 r$ K- d |
5 X4 \, b) B9 C0 @8 ^ | annealed at 845°C more
3 Q4 _$ v3 |6 m% K |
Properties 1 V* V9 J* _: B7 k$ N% _3 ^; x Q3 o
| Conditions ) [/ |3 {8 }. M1 \1 J% a
|
T (°C)
# s8 J0 B+ H& H, T2 N; i- E | Treatment
0 d& Q/ w# m; |5 |' u |
Thermal Expansion (10-6/ºC)! M2 E6 \" v7 }- v* z6 w5 F
| 11.7
8 j2 h4 q( O, F- P, G | + C) W$ v% L/ B4 W: k
| 8 D( [! F% \5 x$ |% ~; ~. ]' e
|
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发表于 2009-5-7 15:27:29
发表于 2009-5-7 15:40:14