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发表于 2007-8-16 13:55:23
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来自： 中国江苏苏州
ALZEN 305 and ALZEN 305 SE are ZnAlCu-alloys with excellent anti friction properties which have been developed by Voestalpine Linz/Austria during WW2. During WW2, it was difficult to get high purity zinc.
( [9 O5 C* |, l: H" H/ L# e$ C g; j9 H& b. V( [' V0 s6 l
| | Alzen 305 | Alzen 305 SE | Al Cu2 G6 h/ }5 P; d, ~! L
Zn( d9 w+ t4 y2 G q
| 32 % 5 %1 V6 I6 u% {2 O7 p$ Y0 q8 c# y. q
balance0 Q# M) M5 w! n" ]& H
| 32 % 5 %# Z3 J9 W9 N$ I/ ]) W4 Q9 k; w
balance* D3 O4 Z U! j$ Q
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4 \3 J- t1 s9 A8 A$ D, MAlzen is also known as "White bronze" due to its clear colour and excellent bearing properties superior to bronze.0 O9 _2 W7 }0 v/ [
# t* j; [5 t! I0 F$ B/ g, w: VAlzen 305 can be used to replace phosphor bronze in some bearing applications, particularly for high loads and low speeds. This alloy can also be extruded. |
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