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1. .

2. , .

3. , , , .

4. , , , .

 

1. ? _______________________________________________________

______________________________________________________________________

2. Al-Cu (. 10.3. ).

 

 

3. 16 ____________________________________

Al-Cu .

4. 16?

) ______________________________________

___________________________________________________________________

) ______________________________

___________________________________________________________________

) ________________________________

___________________________________________________________________

) _________________________

___________________________________________________________________

) ________________________

___________________________________________________________________

5. . ? ______________________________________

______________________________________________________________________

6. ? , ? ? __________________________________________________________

______________________________________________________________________

 

1. 16 ( ). (HRB) . .

16 HRB = __________

16 HRB = __________

2. 20 120 . , , HRB = f (t, ).

 

,             7-14
HRB t=20              
t=120              

 

 
 

: ______________________________________________________

___________________________________________________________________

3. 30 16. . HRB = f (t,).

 

,          
HRB          
           

 

 

 
 

4. , , .

.
1.            
2.            
3.            
4.            
5.            

 





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