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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
- e- B% U* U& H# t1. Material: special brass rod% {( w2 k0 s, q' d
2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)/ h3 t+ @8 f! g( F$ a" S6 Q: m# g
3. Chemical composition: * T/ ~, k, m7 R# h. W4 m* {
a. Cu 57-59%6 j( l0 v+ Z/ g; P6 U8 y0 j
b. Al 1.3-2.3%
- l. q1 S8 K" v+ {8 Zc. Fe 1.0% max.
- u/ R2 M5 ], G. |3 jd. Mn 1.5-3.0%
* u5 V, `- L' V7 U8 l! W9 [e. Ni 1.0% max.2 I! |+ _: m3 n/ l" x5 B
f. Pb 0.2-0.8%
, r. m* ^. q- ] m/ Y0 I1 hg. Si 0.3-1.3%
( ^' b# X! _5 w8 th. Sn 0.4% max.
/ E$ G$ @- M; ?5 ]9 W7 o5 yi. Zn balance" h* d L% {) m$ K( i1 V" K
j. Other 0.3% max. Q4 w* `3 s& d1 `# O) @; `2 q
4. International correspondences: 0 b6 K& y0 p( l0 L4 o0 ~
a. Europe: CW713R
+ c! [1 d' n* t: u1 w, b, Bb. USA: C67420/ y) m7 U) I. h6 ~! [6 d
c. GB: CZ135
# j- ?5 K& f! v. E! L# Q# jd. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)
0 P6 f5 {, G% [3 d5. Mechanical properties of bars for general usage (EN 12164)$ d6 Y- Z" t' t6 k
a. Material condition: R590
) A$ _6 {9 v5 |b. Diameter of size (mm): 15mm-50mm8 d, @7 }' R7 D- v. {
c. Tensile strength Rm N/mm2 min: 590
! U9 o2 w. }; _' ]! Ud. Proof strength Rp0.2 N/mm2 min: 320- ?. N. v! [$ a M1 ^/ F Y
e. Elongation A% min.: 12
0 f! r9 f4 K, J1 Xf. Hardness HB approx 150
; p! G( ~% [% ]0 Z6. Material note: versatile hot forgeable alloy combining high strength and good( N( ^% T5 H* j9 {
corrosion resistance |. r/ D' s: s9 ]0 H2 [
7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54