1. .
2. , .
3. .
4. .
1. . . 3.1.
. 3.1
, % | , % | ||||||
Fe | Al | Ca | Si | Zn | |||
-32 | 0,23 | 2,42 | 9,68 | 4,49 | 3,45 | 0,65 | |
10 | 3,02 | - | - | 0,18 | 9,51 | 1,22 | |
11 | 0,16 | - | 10,47 | 0,35 | 1,5 | 1,63 | |
0,38 | 0,22 | - | 0,2 | 1,49 | 2,42 | ||
2. :
: ______________________________________________
_________________________________________________________
__________________________________________________________
__________________________________________________________
3. 140-160 , , . 3.2.
.3.2
, | |||||
4.
:
: ______________________________________________
_________________________________________________________
__________________________________________________________
__________________________________________________________
__________________________________________________________
4
.
1. , .
2. , , .
3. , , .
4. .
5. -2, -.
6. , , .
7. , , .
|
|
4.1
/ | ×30×10*, | , | , | , 2 | t, | ||
, 2 | |||||||
, | |||||||
, () | |||||||
, (2) | |||||||
* /2; 30 2 , 10 .
:
6