Properties
$ r- }6 d7 H6 m8 d8 x8 ^ | Conditions
$ s, L5 t. |: z |
T (°C)
3 R0 q+ Q3 x" @. B2 {5 b- r3 P | Treatment + N# A: v; E2 O @ ^
|
Density (×1000 kg/m3): z. H @" r, |- |4 `1 g/ |
| 7.7-8.03 / E# x' s9 o4 W0 p$ Z0 J$ G5 ~
| 7 T8 W B# j- F/ @" R* P
| 5 V% W8 o8 N, y% M) |3 ~) \
|
Poisson's Ratio
/ C" E! }1 ^4 I2 Z s1 d+ q1 K | 0.27-0.30; Y! n" }5 t4 F. e- B7 b; h
| 3 t! n" s9 M6 r5 t. ` `
| . Q& n. R4 {; i& z9 k
|
Elastic Modulus (GPa)
2 U" o. Y- P: z) k0 ^. U2 I* w! k | 190-210 8 {! |1 l! ^+ f: |/ S g
| # B+ X: U- T* w" {8 j s m8 @
| 2 `. Q3 n1 m0 H0 ]# B; y
|
Tensile Strength (Mpa) d' B1 K8 S; E T; I
| 463.7 : Y# F* _. a( I, S
| - ~% o5 p3 m0 @: g0 @) @1 n
| annealed at 845°C more5 O+ ]& H& i6 O
|
Yield Strength (Mpa)
* F, ]9 p0 p+ ?3 M: }4 S | 341.3 4 X4 R& ~. o9 |/ ]" F
|
Elongation (%)/ \. i6 b4 w' Z0 ]
| 31.2
- a) x- h# ~8 u$ ~4 H |
Reduction in Area (%)5 n% t$ O* t! M; ]5 h8 W: F
| 57.9 ) b$ O4 w ^" r
|
Hardness (HB)
5 N w. c$ q1 b% k$ T | 126
' k! `- g7 J- K8 T8 ~; ^ | & P; o' a, m5 S7 h6 W+ s+ B6 b
| annealed at 845°C more8 ?8 ~/ b! P3 {
|
Impact Strength (J)+ r/ S4 i% w Y+ w
(Izod), @8 H5 a6 ~& A# j
| 69.4
" b& o6 Q* J5 S9 U, \2 B& ` | - n2 \6 l* X1 g& [( o# m' l* H) I/ | j
| annealed at 845°C more
# L+ L* N; ~6 z8 q |
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发表于 2009-5-7 15:27:29
发表于 2009-5-7 15:40:14