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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
4 k+ X8 i5 E/ K$ ~# |& s2 J/ \1. Material: special brass rod3 O% o0 G$ r+ n- g
2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)3 S% u$ ]& e, g
3. Chemical composition:
# v# R1 j ]3 ?: c3 S7 p4 x- ~a. Cu 57-59%& L( D n ]! |4 m0 B8 I
b. Al 1.3-2.3%$ E1 J* b( |1 @, p- H/ o
c. Fe 1.0% max.' o4 h1 t( \( O' Q
d. Mn 1.5-3.0%
% L8 R8 G0 U4 j/ n7 `2 E; |/ B1 ie. Ni 1.0% max.; P" p; k$ w4 J# x9 O
f. Pb 0.2-0.8%. |& J- T1 f. c, z3 p
g. Si 0.3-1.3%
9 N i* _* h4 e- {! \4 Nh. Sn 0.4% max.
! E4 @' j5 z, [i. Zn balance/ I8 D) r! {. G" s
j. Other 0.3% max.
& a! j) F$ ]3 @. D4. International correspondences: / ^4 \, i2 c) Q
a. Europe: CW713R
2 V9 k X; @7 `b. USA: C674202 y9 V" g$ s& v
c. GB: CZ135
& p% [" Q; T. a) Z/ M( P/ Q2 M. Zd. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)7 _( @+ i6 x- N9 b9 L
5. Mechanical properties of bars for general usage (EN 12164)
/ p- N6 {1 \% l" C N# z3 Aa. Material condition: R590) E4 V/ A% l+ _
b. Diameter of size (mm): 15mm-50mm
5 n. f8 y8 g' Qc. Tensile strength Rm N/mm2 min: 590
2 @7 l' S7 G% A( t0 g: `4 @4 a/ id. Proof strength Rp0.2 N/mm2 min: 320
9 s: u7 k# D# X* W9 V' Ze. Elongation A% min.: 12
5 R \ L* u5 a( v# b4 r) yf. Hardness HB approx 1506 ]. W- N4 z7 f" Y( g3 q7 C3 a( j" _
6. Material note: versatile hot forgeable alloy combining high strength and good# L: S, N" d7 f( U- f; ]; F# ]0 U
corrosion resistance, w( y, _5 {( s- M( }! o
7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54