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发表于 2009-5-21 14:24:58
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来自： 中国广东深圳
Detailed Description2 U3 O; V- v8 ^ U9 e6 J) v) h
1. Material: special brass rod/ a7 W: u, b5 g z* [, A
2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)
O! t, ^4 s- x" S4 ]3. Chemical composition:
( ]& ]; x" M: [( \" r4 ta. Cu 57-59%
5 w3 z4 g) O+ Sb. Al 1.3-2.3%$ } D3 K3 a% d6 X' K5 \
c. Fe 1.0% max.8 U, n" Z% y) `8 Z3 {
d. Mn 1.5-3.0%
9 G; U. c, w- C; s& [$ x+ B Ne. Ni 1.0% max.
/ a4 j$ P% V' ?* M! s1 _f. Pb 0.2-0.8%
# F" I. p! W- x/ `9 l6 V7 T Y) q! vg. Si 0.3-1.3%
k; T W G* J8 k+ ^) r) Ph. Sn 0.4% max.* I4 b, o4 M$ b. J
i. Zn balance$ f1 z1 V0 P: S [6 {' ~) D t
j. Other 0.3% max.
. A3 {; P( `, f J0 {4. International correspondences: 9 l: p/ n" a& Q. \
a. Europe: CW713R7 a6 p: a& z; A3 c
b. USA: C67420: V9 b7 |: N8 ~0 v6 \9 b+ H. f) [
c. GB: CZ135
, F( P4 J& O% K/ i! id. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)
. N( ~* d0 S* v# c0 `* J: O5. Mechanical properties of bars for general usage (EN 12164)( y( z7 H, d% n0 {, A O
a. Material condition: R5905 f9 ~* M4 n; B1 t8 d
b. Diameter of size (mm): 15mm-50mm% ^8 n" k- J5 V
c. Tensile strength Rm N/mm2 min: 590
+ A6 ^8 n1 ^2 x G: m% [ k7 N% Yd. Proof strength Rp0.2 N/mm2 min: 3206 n/ n) o4 P. @' o
e. Elongation A% min.: 12* j9 F' N6 f- {- u: ` n& ]6 Z
f. Hardness HB approx 150
! |# o, ?$ ~) M8 F7 R6. Material note: versatile hot forgeable alloy combining high strength and good6 K4 x. b) u9 l4 u* P4 }+ B- _; Z
corrosion resistance
# `1 d) v( M% R1 p t( ~7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54