.
(.2.1) ______________________ _______________
?
________ :
= +Mn/6+Si/24+Cr/5+Ni/40+V/14+Cu/13+P/2
: .
| Mn | Si | Cr | ||||
=?
, ..
, ________, ________. :
1 _________________
,
2 _____________
| . | ||||
| 1 | S-90 | -3 | ||
| 1 2 | ||||
| 1 2 () |
,
( - ) . -3
________ ________ ________________. + (, ), ., .
: __ __, ___, , ___. , :
| / | ||
| 150415.03. : 1) 175 2) |
:
. , , , , .
|
|
|
. (. .1.).
s = 6 d = 4.
, , , , , .
I= (40 60) * d I= * d
:
I= * d. =45* 4 = 180.
- , 35 /; (. .3.). - .
d- , 4 .
. U= 22- 28 .
:
L= (0,51,1) * d = 0,7 * 4= 2,8.
, /,
, /× ( ); 
, /3 ( = 7,8 /3).
, 
/
:
| , | ||||
| d, | I, | U, / | V, / 
| |
| 4,0 | 2,47 |
