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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
. y5 _- v/ @* x4 {( u( ^1. Material: special brass rod) k+ H- a& Y# G7 i
2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)
3 v+ [3 a. j* r/ _& }8 P! Q; f' V( I3. Chemical composition:
8 u9 C4 X9 l8 ca. Cu 57-59%
+ A3 i4 y" {) z: [: a9 ]& s$ j) {b. Al 1.3-2.3%
, u$ E8 u2 o* L1 L- ]# f. ic. Fe 1.0% max.
# \+ W, L: ~5 M: Wd. Mn 1.5-3.0%/ U! t, _: ?! t5 X* `4 g' s
e. Ni 1.0% max.
4 L: w$ l$ D( `2 z" E" lf. Pb 0.2-0.8%
8 G8 j. V; X, O8 tg. Si 0.3-1.3%! J4 U& c& K1 j5 q7 u6 p
h. Sn 0.4% max.
8 x! o/ z& N$ I, D0 Y% C& l, si. Zn balance
2 H- Z# k2 H2 f S: L6 Nj. Other 0.3% max.
% H+ `! a+ {. O$ U7 c. q! n4 r4. International correspondences:
( G/ g6 p7 Z' \' R, W3 Ka. Europe: CW713R5 U) S9 ~( n( x8 c; c) ~
b. USA: C67420- r" s" J) T; E
c. GB: CZ135! c- J# m7 ?% ]. V8 [
d. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)+ \8 {/ r& U, b1 F3 h. V( s0 o
5. Mechanical properties of bars for general usage (EN 12164)$ \& g3 G( T# @% c" v- s' X
a. Material condition: R590
2 E5 O D+ j2 m( E3 ~b. Diameter of size (mm): 15mm-50mm' p$ R. z/ d/ Y) @0 _
c. Tensile strength Rm N/mm2 min: 590
9 i& B2 I) a% Z/ C5 Kd. Proof strength Rp0.2 N/mm2 min: 320
+ }6 Y1 g) S/ Qe. Elongation A% min.: 12. e$ R" `2 \7 P6 b n
f. Hardness HB approx 150
1 ?2 q H/ t( `! O6. Material note: versatile hot forgeable alloy combining high strength and good
/ B" P2 T( f+ e. G rcorrosion resistance {) x$ N& _% h! r! p
7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54