??? ???????? ( Colored Metal and Alloy )

1

• ??? ????????

2006?4?25?
2
??? ???????? ( Colored Metal and
Alloy )

• ?????
• ?????
• ??????
• ??????

3
? ?
1.?? ????? ( ??? ) ????
????
2.?????????????????
???(??gt3.5) Cu?Ni ?? ???(??lt3.5) Al?Mg ?? ????
Au?Ag?Pt ?? ???? W?Ti?Ra?Nb ?? ??? Si?Te?B ??
3.??
4
??? ?????
??????
?? ????????????????????????????????????
????
?? ? ? ? L1 L2 L3
??????1070 1060 1050
5
????????
6
???????
?????
??? ???
??????
?????
7
?????????

• ???? ( ageing strengthening )

• ?? ( anneal )
• ?? ( regression )

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1. ?????
???????????????? ??????????
???? 1906??? Duralumin????? 1910???A Welmer
??????? 1916???????? 1938? Guinier Preston
?????
9
????
???????a???? ???, ??????? ,???????
????
????
????
???????????????? ?????
10
?4Cu??????????
11
?4Cu???????????
?????????????
12
2? ?? ( anneal )
???????? ????,????? ??????, ????,
???? ????
???????? ???? ????
13
3? ?? ( regression )
??????????????? ??????(????,?
???)
????????????????
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??????

• ?????
• ( deformation aluminum alloy )
• ?????
• ( cast aluminum alloy )

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?? ????? ( deformation aluminum alloy )
1.????? ( LF ) Al Mn ????????????
?????? ( ???? )?
??LF21? Al Mg ????????????
?????? ( ???? )? ??LF2?LF6??

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2.???? ( LY ) Al Cu Mg
?? ??????????, ???????LY1? LY11?LY12?
3.????? ( LC ) Al Zn Mg Cu
?? ???????????, ???????????? ??????????LC4? LC9?
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4.???? ( LD ) Al Mg Si Cu ????????,
???????????
????????????
LD5?LD6?LD10?
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???????????GB/T 16474-1996

• ????
• ?2A1111?????

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?? ????? ( cast aluminum alloy )

• ??? ???
• ??? ???
• ??? ???
• ??? ???

20
1.??? ??? ( ZL101ZL111 )
??????? ?????????
??(???????)
21
????????

• ???
• 2/3NaF1/3NaCl
• ????
• ?????
• ????
• ?????????

ZL102???
ZL102??
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2.??? ??? ( ZL201ZL203 )
?????????????,?? ??????????
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3.??? ??? ( ZL301?ZL302 )
?????????????,?? ??????????
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4.??? ??? ( ZL401?ZL402 )
????????,?????? ?????,???,??????
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?????????ZAlCu5Mn
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??? ?????
???? ??????????????? ?????????????
??????????????
??
???? T1T4
??? TU2
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???????
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????????
?? Cu Zn
?? Cu Ni
?? ????? ????? ????
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???? ( brass )

• ???? ( common brass )
• ???? ( special brass )

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(1)??????????????
1? ???? ( common brass )
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(2)?????
H 90
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(3)?????

• ???? --- H90

• ???? --- H70 ( H68 )

• ???? --- H62 ( H59 )

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2? ???? ( special brass )
????????Al?Fe?Si?Cr? Ni?Sn?Mn ??????????
??
H Al 59 - 3
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???????

• ???? --- HSn62 - 1

• ????? --- HPb59 - 1

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???? ( bronze )

• ???? ( ??? )
• ( tin bronze )
• ???? ( ???? )
• ( tin free bronze )

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?????????
Z Q Sn10 1
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1? ??? ( tin bronze )
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????????
???
???
???
????
???
???????
???
??????
????????
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2? ???? ( ???? ) ( tin free bronze )
??? QSi3 1
??? QAl7
??? QBe2 ????????
??????????? ???????????
???
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????

• ????????????????
• ??????????????????
• ?????????(??)?LF5?ZL102

• ?????????????
• ?????????(??)?H90?H62

????

• P 124
• ?????(1?4?5)