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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' a g+ a- \4 k
1. Material: special brass rod# P7 W% y# t$ t m1 n
2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)- G6 s4 w# |$ s4 c
3. Chemical composition:
: X k; z* r5 T4 s s. Oa. Cu 57-59%. [" i* \. ~' G2 x$ {2 J9 X9 v6 p
b. Al 1.3-2.3%
" e6 k |4 h+ [4 W8 R( ]! e6 Sc. Fe 1.0% max./ t( i) y6 P$ f( Z
d. Mn 1.5-3.0%
0 i/ O8 I+ D- J N$ k9 U# Qe. Ni 1.0% max., B( a) N! p+ n/ \2 U
f. Pb 0.2-0.8%% D5 C4 h" {2 {' n) H+ d5 }
g. Si 0.3-1.3%% y' T0 V! v6 k7 p( l" p/ _6 ?! M1 M
h. Sn 0.4% max.- W/ u5 w) p+ {5 {2 T" V& ~
i. Zn balance5 C l5 n0 p$ s
j. Other 0.3% max.
- K2 k" g8 b3 s0 S7 ~+ c& f4. International correspondences: 9 }& O5 g2 }- ^3 c
a. Europe: CW713R
- {$ K0 @+ `- t) E; Z2 x/ P8 M8 ?b. USA: C674209 K" L$ h" X! g5 p, p' I
c. GB: CZ135' I6 n- q, Y: ~' g8 U7 [7 d" Y9 }3 D
d. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)1 V6 R2 R' u$ s2 E: I# D/ M
5. Mechanical properties of bars for general usage (EN 12164). J9 K0 J; d+ }. I3 J
a. Material condition: R590
: t" ~) i& Z" {5 R' o. sb. Diameter of size (mm): 15mm-50mm. u9 g( n5 H3 ?, v2 J/ d
c. Tensile strength Rm N/mm2 min: 590
. h' S5 V* E5 q' p, qd. Proof strength Rp0.2 N/mm2 min: 320* @! n0 q2 U, `/ ]) l% h
e. Elongation A% min.: 12
# F% a6 c4 w/ `# ef. Hardness HB approx 150
0 R7 M; W* \. m1 }9 c8 T" ?! P6. Material note: versatile hot forgeable alloy combining high strength and good
2 s$ ?* Z+ R4 N v5 \; e% @4 e0 pcorrosion resistance
' {! i3 p" |- |7 L# U$ V. I- n+ ]7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54