|
|
发表于 2009-7-14 15:36:00
|
显示全部楼层
来自: 中国台湾
回复 1# Jerry-kong 的帖子
AISI 4140特姓
. a; V* h* N* c2 H2 M/ [* u. kComposition / o8 V" B2 Q2 M4 `1 p2 c. x
Element Weight %
% P. x; F( w0 S5 Y3 R, t, ~+ UC 0.38-0.43 : Z C, b: B8 `/ \8 G
Mn 0.75-1.00 2 e$ o& v: l, i. w
P 0.035 (max)
3 }% B, N$ D- f2 zS 0.04 (max)
1 y) ], R+ L! g1 ~" U" w7 \' j9 ]Si 0.15-0.30
) o% _$ @: r# v+ [4 {Cr 0.80-1.10
7 D0 r+ o" Z7 b' H. h# H9 N4 I4 R, nMo 0.15-0.25
7 m3 u6 F9 g/ r7 N% A Mechanical Properties ' A& l. V D# @* f) {+ M; _
4 T8 Y* N7 E) e6 k* N J* O. F# Y: u 0 [! f$ z9 O, }$ P4 K4 R
Properties Conditions # P% l3 \4 Z: Z# f. h. Y
T (°C) Treatment Density (×1000 kg/m3) 7.7-8.03 25
( N9 F% H2 h) n) t; U8 X* FPoisson's Ratio 0.27-0.30 25
. ^3 c- z* S, v0 ?- }) u) ?Elastic Modulus (GPa) 190-210 25
0 d' r/ I1 S# n! F) b7 P% ZTensile Strength (Mpa) 655.0 25 annealed at 815°C more 1 U" j% b/ O4 K6 _3 @1 j
Yield Strength (Mpa) 417.1 : ]9 c. b5 d& ]+ {/ X" ^
Elongation (%) 25.7 9 J2 @* x& K( ]) Z4 M6 a
Reduction in Area (%) 56.9 1 C% W( T+ F9 B6 b0 [4 U) t
Hardness (HB) 197 25 annealed at 815°C more M8 h% H7 x! K, d+ c
Impact Strength (J)
3 v) D' R9 ~, D% j(Izod) 54.5 25 annealed at 815°C more |
评分
-
查看全部评分
|