.


:




:

































 

 

 

 





: ____________________________________________________________

___________________________

 

:

1. ______

2. ______

3. ______

 

1 ( 1)

 

(), _________________________________________

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: _____________________________________________________

:______________________________________________________

_________

 
 


:

, s, (/2)____________

³ , d, % ___________________

, , (/2) _________________

 

: ___________________________________________________

________

 

2 ( 2)

 

(), _________________________________________

ճ , %- ________________________________________________________

: _____________________________________________________

:______________________________________________________

_________

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, s, (/2) _____________

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_____________________________________

, __________ _______________

: ______________, .____________

: ___________________________________________________

________

________

 

3 ( 3)

 

(), ________________________________________

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: _____________________________________________________

:______________________________________________________

_________

 

:

, s, /2 __________________

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_________

4 ( 4)

 

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:

, s, /2_________________

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________

 

 

5

ij l - Si

, ˚

       
       
       
       
       

 

Al, 100% 5 10 15 Si % (.)

 

 

ij l - Mg

, 0

           
           
           
           
           
           

 

Al, 100% 10 20 30 40 50 Cu % (.)

 

 

:________________________________

 

: :

 

___________________ ___________________

____________20 . ___________20 .

7

: _____________________________________________________________

__________________

_________

 

:

1. ______

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1 ( 1)

 

(), ________________________________________

ճ , % -________________________________________________________

: _____________________________________________________

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_________

 
 


:

, s, /2 _______________

³ , d, % _________________

, , /2 _________________

 

: ___________________________________________________

________

 

2 ( 2)

(), ________________________________________

ճ , % - _______________________________________________________

:_____________________________________________________

:______________________________________________________

_________

 
 


:

, s, /2________________

³ , d, % _________________

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________

 

3 ( 3)

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: ____________________________________________________

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________

 
 


:

, s, /2 _________________

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, , /2 ___________________

 

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________

 

4 ( 4)

 

(), ________________________________________

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________

 
 


:

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5 ( 5)

 

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: ____________________________________________________

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________

 
 


:

, s, /2_________________

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, , /2 _________________

 

: ___________________________________________________

_________

6

ij u -Zn

, 0

           
           
           
           
           

, %

:_____________________________________________________________________

__________________

_________

 

 

: :

 

___________________ ___________________

____________20 . ___________20 .

8

ϳ

: _____________________________________________________________

__________________

_________

 

:

1._______2. ______

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(), ________________________________

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_________

Գ- :

, /3 __________

, ___________

, __________

. . ., 104 0-1_____________

___________

, , /2 ____________

:_________________________________________________________

_________

: ____________________________________________________

_________

 

2 ( 2)

(), ________________________________

ճ , % -________________________________________________________

: _____________________________________________________

: _____________________________________________________

_________

Գ- :

, /3 __________

, ___________

, __________

. . ., 104 0-1_____________

___________

, , /2 ____________

:_________________________________________________________

_________

: ____________________________________________________

_________

3 ( 3)

(), ________________________________

ճ , % -________________________________________________________

: _____________________________________________________

: _____________________________________________________

_________

Գ- :

, /3 __________

, ___________

, __________

. . ., 104 0-1_____________

___________

, , /2 ____________

:_________________________________________________________

_________

: ____________________________________________________

_________

 

4 ( 4)

(), ________________________________

ճ , % -________________________________________________________

: _____________________________________________________

: _____________________________________________________

_________

Գ- :

, /3 __________

, ___________

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. . ., 104 0-1_____________

___________

, , /2 ____________

:_________________________________________________________

_________

: ____________________________________________________

_________

_________

: ___________________________________________________________

__________________

_________

: :

___________________ ___________________

____________20 . ___________20 .





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