Properties
- M2 S- m3 Y7 p: M3 b) m | Conditions 2 B. {( K. p: e7 \% H" C
|
T (°C) ; D7 C2 l' u H( X
| Treatment
3 j) T% D$ a/ l9 m$ `) Y |
Density (×1000 kg/m3); t/ c+ o% o# t7 S# o" J
| 7.7-8.03 . I5 I% n( {7 d4 [+ z$ I+ f
|
5 c8 g: V$ B( w0 G |
2 _1 y3 \& b/ S8 h* v |
Poisson's Ratio
2 M$ Y$ g' D" [6 B* C/ G& m% I' W | 0.27-0.30
/ P8 T) J, P# v0 r" q |
/ i( g2 d1 W9 ^: g4 L$ c$ y, ?6 Q T* T | - G) s& a+ n: H7 |7 O
|
Elastic Modulus (GPa) D% j' i2 S. W+ s! c
| 190-210 6 f' {0 N0 }& ^8 v
|
6 [* I9 A% g; [! N: D& \- E5 g | 9 z: t' Z( ^( c$ t, V
|
Tensile Strength (Mpa)
8 Z. x7 _$ S/ z; E4 |9 s | 463.7
: c: k! @1 U6 u |
+ V: L- G" v$ @5 b9 i5 \- }; R0 y | annealed at 845°C more# c; I |2 [% t& q" W( q+ t
|
Yield Strength (Mpa)" U K! p4 r8 \/ E/ N1 p f
| 341.3 8 ~( @4 r4 t$ N& \
|
Elongation (%)
: h* ~9 [: R, c [( Q: k+ q | 31.2 8 l. ~1 s, f+ e, H- J
|
Reduction in Area (%)
1 x ^8 H+ i! f. c( p; u | 57.9 ' e( p' V7 R w
|
Hardness (HB)6 G8 g" w3 D( |3 \2 _
| 126 : u4 k4 Z& Y" n5 ]* g' V
|
9 Y* m6 N4 u% h5 h" F$ o | annealed at 845°C more
4 T- z: A2 G+ n" f( q) X |
Impact Strength (J)
; O8 x! [% Z+ p2 ?3 V0 C(Izod)
+ D0 |- Z3 c$ n6 P" E | 69.4
$ C' W- ^; ?+ o6 _5 r5 d- A! u | 3 L( K8 C8 P3 Q9 r9 k1 x8 I
| annealed at 845°C more6 e3 |1 `. K; t, c9 @# g
|
[复制链接]
发表于 2009-5-7 15:27:29
发表于 2009-5-7 15:40:14