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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 Description% n1 b$ @5 Y3 a0 `- C& [! ^* S
1. Material: special brass rod( M! |* S8 D6 a! s# G4 {; `/ C' B: W
2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)
6 [8 I6 i( Z% Y* Q$ E9 H/ |0 E7 M8 V3. Chemical composition: 5 P/ m8 D- }1 E: G9 X
a. Cu 57-59%
& F7 B N7 l1 R( {4 i# Rb. Al 1.3-2.3%4 z8 M6 D g9 A( ^# s+ W4 t2 I
c. Fe 1.0% max.2 J6 M, T8 V; G) ?9 E# c6 m* f% y6 n
d. Mn 1.5-3.0%4 E+ r! v2 H0 A8 r9 P9 @% m
e. Ni 1.0% max.
! w" y, S) B: ?4 h" y6 w+ ?6 z% ^f. Pb 0.2-0.8%$ ^ Y3 r# G+ f; g. t+ L
g. Si 0.3-1.3%" S- F' I' ^4 F. X( a3 Y5 B
h. Sn 0.4% max.
7 {5 I3 v' ?$ g; ai. Zn balance- z6 J5 Y0 ]6 t' l# M6 |4 r
j. Other 0.3% max.; x. n' @8 N" g3 e4 w
4. International correspondences: / o% B+ G4 U( |8 F0 |$ ]8 `
a. Europe: CW713R2 ~4 z& z/ Y- b) m8 t0 \: \
b. USA: C67420
2 M' R, C2 _( V' fc. GB: CZ1352 {7 w+ q* V9 p9 S
d. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)% E9 `' ]6 J( M3 u; f& O
5. Mechanical properties of bars for general usage (EN 12164)
k, m$ M- ]: c6 n8 Ca. Material condition: R590
7 E5 J' r$ j: h+ g- {b. Diameter of size (mm): 15mm-50mm
( U. {# v& a3 u4 c2 S v7 y( Nc. Tensile strength Rm N/mm2 min: 590
$ y9 V1 I4 R, ^! Z3 p4 y) c0 cd. Proof strength Rp0.2 N/mm2 min: 320( ^5 _% I9 o& \/ D9 [. G
e. Elongation A% min.: 12
; K8 y# S) ?* {- @9 A @0 [f. Hardness HB approx 150) v* o3 l8 M/ a8 p' i
6. Material note: versatile hot forgeable alloy combining high strength and good+ A9 b- Z. P5 T) y+ V/ i
corrosion resistance2 [" d, a1 [- X; \5 ]. A/ q
7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54