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发表于 2009-11-23 16:31:02
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来自: 中国江苏扬州
标准号:ASTM D 4512-2003 标准名称: STANDARD TEST METHOD FOR VIBRATED APPARENT PACKING DENSITY OF FINECATALYST AND CATALYST CARRIER PARTICLES AND POWDER
0 R, m) U2 S3 C7 V9 G2 M! a P+ E标准号:SAE J-434-2004 标准名称: (R) 汽车的易延展的(小节的) 铁铸件SAE J-434-04、SAE J-434、SAE J434-2004、SAE J434-04、SAE J434
( r; H# D a0 B1 D- G4 j化学成分 Wt. % * l4 w0 w6 D; _% T1 S5 M
C 3.2 - 4.1
( d' x& v3 K! I L: [% i6 SCe 0.005 - 0.2 3 B: M, U5 m, O+ n
Cr 0.03 - 0.07
0 P% n) G6 @/ ~; s$ kCu 0.15 - 1 " n D8 o' ~& o
Fe 90.738 - 94.175 # \7 g5 K$ M8 V1 p9 G
Mg 0.03 - 0.06
6 R' q7 Q( ?/ o5 u6 x' q3 H; a2 I c7 dMn 0.1 - 1
U; j2 h7 J/ d- }- C; w. PMo 0.01 - 0.1
* l' u" X# f) TNi 0.05 - 0.2 6 W/ A$ y6 J% {8 @% c+ T3 m5 Q8 [
P 0.015 - 0.1
7 Y5 Q0 o6 x& y! u; aS 0.005 - 0.035 5 W) c+ X: I) I0 h- `
Si 1.8 - 3 6 v9 r Q2 N1 Q4 u# B) C6 k
) y' L2 s/ L: x& |9 u% i$ d
) c# n6 h. \, C# W0 r, h! j J, Q
力学性能
) A; J [! i& z5 J+ u& JHardness, Brinell Max 170 , m$ i! }" ]% X0 C6 u: c \0 g4 O! x
Ultimate Tensile Strength, Min 414 MPa
; J, t) `/ ]& e. l7 hYield Tensile Strength, Min 276 MPa1 M( x9 w% w3 R7 |1 {+ F- x2 B
Elongation at Break 18 % |
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