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́ ́ , . : , , , .
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: () .
: , , , , ..
. 4784-97 209-1.
() | ||||
, , | 0 | 1050 | . | , 5, 6, 7 |
1 | ||||
Al Mn | (3005) | |||
12 | ||||
, , | 2 | Al Mg () | 0.5, 1, 1.5, 2.5, 4 .. | |
3 | ||||
5 | ||||
6 | - | |||
31 | Al-Mg-Si () | (6151) | ||
33 | ||||
35 | ||||
1 | Al-Cu-Mg () | 65, 19, 1 | ||
16 | ||||
18 | ||||
Al-Zn-Mg | - | |||
- | ||||
95 | - | Al-Zn-Mg-Cu | 93 | |
4-1 | - | Al-Cu-Mg-Ni-Fe | 4 | |
Al-Cu-Mn | 20 | |||
6 | - | Al-Cu-Mg-Si | - | |
8 |
, , ( ). , . . , :
|
|
1. -
2. -
3. 4 -
4. 2 -
5. 3 - 3/4
6. -
. (). , , . . , :
1. -
2. -
3. - ( )
4. 1 - ( )
, . 1. 2, 3, 5. , .
.
ü
ü
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, , . - .
, , . , , . , 5 0.35%, 0.12%, Cr+V+Ti+Mn 0.01%.
. 350 , .
20 *2/ *:
0.0277 7
0.0280 5
0.0290 , 0
1.5 . ( ) 60-65% . .
(0.004) , .
20 0.50 /** . ( 0.90), . .
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.
( 0.22 /*). , ( 0.09). ( 93 /). 41-49 /.
. 99.2% 75%, 99.5% 84%.