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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 Description0 H, ~7 T% u8 A0 [
1. Material: special brass rod4 \. Q i ?7 B# c% `
2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)3 h$ u9 @+ h( j6 y
3. Chemical composition:
" D4 B- P% ^0 X6 {2 K/ xa. Cu 57-59%/ Z- u* D: f: n4 ^" o5 x
b. Al 1.3-2.3%
' T2 D' s! _1 d# {4 a: pc. Fe 1.0% max.7 s+ L' D: v0 ] m( g2 }5 K1 `% M
d. Mn 1.5-3.0%
7 j( n# r& e3 D2 ue. Ni 1.0% max.6 @* @, P; L& ?: P0 }+ s: U3 F# D
f. Pb 0.2-0.8%! ]# Y7 Y# U* F: w% r
g. Si 0.3-1.3%5 l J v- K+ c, v
h. Sn 0.4% max.
1 U9 Q+ W5 g* Ci. Zn balance
/ C8 w# `& H9 Q4 \* r6 sj. Other 0.3% max.
! R3 f( ~1 y D: M, A s% W* I' h4. International correspondences:
, M/ r' v. i% w, Ra. Europe: CW713R
8 V, E; P, K" _b. USA: C67420+ J F) u+ b) K4 A4 U( o" |$ L
c. GB: CZ135! y( I( ?% |$ U# _' y4 u P! G
d. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)( P4 B; x6 S$ s7 v* F
5. Mechanical properties of bars for general usage (EN 12164)2 T( Q$ K1 ?% ?& M/ W7 n" r7 m- S
a. Material condition: R590$ s2 I; Q2 b. r) r0 K% ]0 [! X
b. Diameter of size (mm): 15mm-50mm; `, j& J3 q2 p
c. Tensile strength Rm N/mm2 min: 590
" }. O% D& w5 @* ed. Proof strength Rp0.2 N/mm2 min: 320
4 Q$ [& J& i, ze. Elongation A% min.: 12
, v+ A! S. {' r1 B; Sf. Hardness HB approx 150
( Z* D/ M1 l! z( g0 W. o1 v0 e6. Material note: versatile hot forgeable alloy combining high strength and good8 @- q+ ~% u2 t0 J
corrosion resistance
! S8 L% C% n% e7 F' `* z" {% J7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54