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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/ ?' G2 X: X4 ]% ?% `( K9 B, u
1. Material: special brass rod8 O- W3 c! I9 ^3 u/ V. m4 z
2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)
. C% W( ?: s9 ]4 N0 O3. Chemical composition: 6 E. Z- u9 g7 O0 M, x7 X; s
a. Cu 57-59%( X: I( {* Q8 H& i
b. Al 1.3-2.3%- A3 W- m4 I: m& i. W* [. U" I
c. Fe 1.0% max.0 p) i8 N1 ~+ f% } ]$ C
d. Mn 1.5-3.0%- ^+ X$ |4 f! o0 ?5 j. B' P
e. Ni 1.0% max.
- u p! A6 G- O) x _f. Pb 0.2-0.8%
' J9 V9 g" o$ C0 s% kg. Si 0.3-1.3%0 J( A- J& _, ]
h. Sn 0.4% max.+ W9 ]- f3 z6 }8 u8 _
i. Zn balance
/ Z+ _6 L- x7 o# Nj. Other 0.3% max.4 H1 b0 Q0 g7 o$ N) \% h7 v ]) A
4. International correspondences:
% q5 }* ]( y# o) L* o& Aa. Europe: CW713R
2 f# a! j& z. s Jb. USA: C67420
5 \) n, `2 p! ec. GB: CZ1351 f" h; M8 i. Y+ J
d. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)! \7 T( X+ [+ {3 P- Q% H
5. Mechanical properties of bars for general usage (EN 12164)2 }7 P0 h! a5 T; R2 w
a. Material condition: R590
2 v- h% l$ ?1 M4 B4 ob. Diameter of size (mm): 15mm-50mm
P, y2 S/ ~# d5 T% {c. Tensile strength Rm N/mm2 min: 590" v( ]) O. F+ \: u4 _' S8 _7 j
d. Proof strength Rp0.2 N/mm2 min: 320
1 @( j" `. x; ]* q+ I# S0 i; @4 _e. Elongation A% min.: 12
$ f8 d( m* ]2 |9 \' K$ Hf. Hardness HB approx 150
7 Q+ p2 Y6 N0 u9 S6. Material note: versatile hot forgeable alloy combining high strength and good2 C2 ?" A+ q, ?3 h9 L" N5 R* A
corrosion resistance( `- r3 k, P N8 d
7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54