7.1 , 30515 . , , 5.
5
( ) | |||
x | |||
x* | |||
() | x* | ||
I, III | x* | ||
x* | |||
(VI) S3 | x* | ||
- l- | x* | ||
x* | |||
* , |
7.2 , :
- - ;
- , , 6;
- CR 6.
6
, | , | ||
2; 7 28 ( ) | 28 ( ) | ||
*, % | |||
CR**,% | |||
* , . ** , . |
, , 5. 12 .
7.3 , .
30515 ( 8.3 ). , , 30515.
7.4 ( ) , ( ), , n, , ,. 30515 ( 8.3).
, ≤ .
7.5 , 7.2 - 7.4. , .
|
|
7.6 , ( ) , 7.
7
22,5 | 32,5 | 32,5 | 42,5 | 42,5 | 52,5 | 52,5 | |
, , ( ) : | |||||||
2 | - | - | 8,0 | 8,0 | 18,0 | 18,0 | 28,0 |
7 | 9,0 | 14,0 | - | - | - | - | - |
28 | 20,0 | 30,0 | 30,0 | 40,0 | 40,0 | 50,0 | 50,0 |
, , ( ) | |||||||
(), , ( ) | |||||||
(VI) SO3, %, ( ), : I, II, IV V | 4,0 | 4,5 | |||||
III* | 4,5 | ||||||
- l-, %, ( ) | 0,10* | ||||||
* III - l- 0,10 %. |
7.7 +2 % .