.


:




:

































 

 

 

 


. . .




- , , .

: , , , .

+ = .

- : , , , .

:

1) ( ):

- , t0Tn = 80-250 . - □-.

. , , (□ -). . : , , , . , .

2) ( ):

- , t0Tn = 250-450 .

- .

. , . . : , , . . . , (, ).

3) ( ):

- , t0Tn = 450-680 . - .

, ,


. , , . . , , . , .

(0,8... 1,2)%. , . - (0...-100).

.

- 0.003%. , (+20...-60 .

- , , (+40... -60f '

(-0,1%) .

(0,15... 0,46%) , 20... -120. , , . , , . , , .

: 250-350 500-600 . .

, : , , . , , , .

, ( ), ( ).

12, 20, 40, (0.08-0.3%), (<=0.05%) (0.7-1.0%). 40 1.2-1.55% .

, , , .

, , . - .

/ .2 0.5-0.65 \|/ 40%. , . , , , . 08,

08 (0.02-0.04% V) 08 (0.02-0.07% 1).

 

14





:


: 2016-10-27; !; : 489 |


:

:

, , .
==> ...

800 - | 760 -


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: 0.01 .