|
|
发表于 2009-7-29 11:33:06
|
显示全部楼层
来自： 中国台湾
回复 1# SSBEE 的帖子
AISI 8660
" y8 z. I5 }2 C8 N AISI 8860 Names Nickel-chromium-molybdenum steel
, f" c& s4 H, Q/ Q) O( sDesignations United States: ASTM A322 , ASTM A332 , ASTM A506 , ASTM A519 , ASTM A711 , SAE J404 , SAE J412 , SAE J770 , UNS G86600 8 x( q2 ]; x) ^1 @
Composition
J4 Q3 ^$ o Z, l# }( ? Element Weight % * u+ Q% D7 N3 J7 q* {! a5 ^/ F
C 0.56-0.64
' _3 v9 N9 |% H' oMn 0.75-1.00
$ J5 ^( z2 ^1 A( JP 0.035 (max)
: g7 H8 }) o. p0 Y# Z( ]S 0.04 (max)
* B, t3 W, h( l# d( [- J9 y I/ DSi 0.15-0.30 ; ]* j) b; S. A/ z
Cr 0.40-0.60 7 U) r% [2 _9 f7 q
Ni 0.40-0.70
3 G0 m; Z/ {& v9 S0 B: uMo 0.15-0.25
. } k6 W% D$ I5 _4 |, J. z Precision castings
: r: m+ r/ u4 s6 v0 G/ p# Fspecializes in all kinds of precision castings.( k4 a3 J' M0 v4 G
3 v" _ P' X( b8 A! Y% SMechanical Properties
/ p6 j- X) E0 z# B Properties Conditions 0 r! \' O' y9 o
T (°C) Treatment
% P6 t. o2 b; t( IDensity (×1000 kg/m3) 7.7-8.03 25
, Z* h1 k; p- ]+ v" f, APoisson's Ratio 0.27-0.30 25
1 Q2 ^$ C+ F# O1 ]5 {& @Elastic Modulus (GPa) 190-210 25 % E- a( p1 c. d' {
Tensile Strength (Mpa) 1634 25 oil quenched, fine grained, tempered at 425°C more
8 C \. J3 Y: ~; B3 a4 S5 q" g5 V& ]8 x7 LYield Strength (Mpa) 1551
. f6 ~: w2 B) E G6 o9 |& [Elongation (%) 13 + w6 e, j* i( u$ Z1 a6 F N- p/ @) l
Reduction in Area (%) 37
- w+ \+ o# T) u) b! Q( HHardness (HB) 580 25 oil quenched, fine grained, tempered at 205°C more |
评分
-
查看全部评分
|
[复制链接]
