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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.
4 p8 G& c4 `. C% }* _5 G) {( a9 F8 a) ^7 O$ N/ Y' C. c" I
| | Alzen 305 | Alzen 305 SE | Al Cu: s% g q) J# {+ I/ L. ~/ {0 a
Zn
. L/ x! _: _6 h3 j% P) w+ p& Z0 _; \ | 32 % 5 %. }1 m5 z" ]7 [3 b4 a
balance
5 v" U" J0 y' p3 } | 32 % 5 %
. {9 V* p# l: U+ h$ Y: C; vbalance1 e% b& v0 d: j( m! K5 ~; B
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Alzen is also known as "White bronze" due to its clear colour and excellent bearing properties superior to bronze.
$ ~4 O: _, W8 k, b- [5 p) N" q3 i7 I D& G
Alzen 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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