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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' W% s6 g' ~' U" k" C- S! @( b
1. Material: special brass rod
2 r5 M+ m' v! u. m; s/ K2. Article: CuZn40Al2 (CuZn37Mn3Al2PbSi)
/ G' c* y% F/ Y' w0 w" A9 _6 b3. Chemical composition:
) K* h' N5 Z, a+ g4 m9 Z7 E; x; e2 ga. Cu 57-59%
( z/ d: C- T$ Hb. Al 1.3-2.3%
7 u- P/ t5 q8 M6 Jc. Fe 1.0% max.
' I K! j8 c7 Y# ?% bd. Mn 1.5-3.0%9 W( U# B `3 E' C
e. Ni 1.0% max.
8 i( J! a: z6 F, _3 s& wf. Pb 0.2-0.8%
9 V/ x' t( U1 o- h: Og. Si 0.3-1.3%* o. T% ^( h; l3 F
h. Sn 0.4% max.
5 L Q6 f( g$ u% a0 I; di. Zn balance% z% [1 h# a+ K B/ O& T! }6 p* f
j. Other 0.3% max.
5 \1 j( ~& ~$ _" w1 Y# x4. International correspondences: # Y$ i4 G* J( Y& ^4 H1 m, j
a. Europe: CW713R
( F! Q, V* X! U* n+ K# q! f* r0 Ub. USA: C67420
' n+ e6 \1 A3 Ac. GB: CZ135
* H( |* T1 g) o* |- ~) s: j" k. |d. DIN: CuZn40Al2 (CuZn37Mn3Al2PbSi)
1 R2 O( C' Z U, o5. Mechanical properties of bars for general usage (EN 12164)
7 N+ l5 c6 c+ X# o& z4 Za. Material condition: R590
" R8 S4 J5 |" c- f6 h3 c( l% ]b. Diameter of size (mm): 15mm-50mm- M9 s" \3 ^8 [* h! c* y+ _
c. Tensile strength Rm N/mm2 min: 5906 U5 Z, T6 u/ N& Z) S; I3 I' J! S b
d. Proof strength Rp0.2 N/mm2 min: 3204 G. J0 g, r1 ]5 J' C& }
e. Elongation A% min.: 12( r+ X! j% y9 i9 f% A- ]; T4 e5 q
f. Hardness HB approx 150
! a( @5 [' f6 }1 D j/ G; _0 G6. Material note: versatile hot forgeable alloy combining high strength and good/ v8 L. N) F! K& y1 _
corrosion resistance
" p6 p/ p* H. g1 m4 g y) L& c7. Application: gear, wear plates, chain guides, shaft, bushings |
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发表于 2009-5-20 13:37:54