. () :
(6.9)
- , () , ; - , , .
, (6.9).
:
6.6 6.7.
:
(6.10)
. 6.8 .
, , , 䳺 , , . . 6.9. 21354-87 : , .
. , , . ( ) 1,55 1,65 .
(6.9) .
(. 6.7).
:
.
0,8 0,65 .
6.6, : 6.5; 6.5; (6.6) (6.7).
6.5
( - , - )
1643 | - | ||||||||||
, / | |||||||||||
1,02 | 1,06 | 1,10 | 1,16 | 1,20 | 1,02 | 1,06 | 1,10 | 1,16 | 1,20 | ||
1,01 | 1,03 | 1,04 | 1,06 | 1,08 | 1,01 | 1,03 | 1,06 | 1,06 | 1,08 | ||
1,03 | 1,09 | 1,16 | 1,25 | 1,32 | 1,06 | 1,18 | 1,32 | 1,50 | 1,64 | ||
1,01 | 1,03 | 1,06 | 1,09 | 1,13 | 1,03 | 1,09 | 1,13 | 1,20 | 1,26 | ||
7 | 1,02 | 1,06 | 1,12 | 1,19 | 1,25 | 1,02 | 1,06 | 1,12 | 1,19 | 1,25 | |
1,01 | 1,03 | 1,05 | 1,08 | 1,10 | 1,01 | 1,03 | 1,05 | 1,08 | 1,10 | ||
1,04 | 1,12 | 1,20 | 1,32 | 1,40 | 1,08 | 1,24 | 1,40 | 1,64 | 1,80 | ||
1,02 | 1,06 | 1,08 | 1,13 | 1,16 | 1,03 | 1,09 | 1,16 | 1,25 | 1,32 | ||
1,03 | 1,09 | 1,15 | 1,24 | 1,30 | 1,03 | 1,09 | 1,15 | 1,24 | 1,30 | ||
1,01 | 1,03 | 1,06 | 1,09 | 1,12 | 1,01 | 1,03 | 1,06 | 1,09 | 1,12 | ||
1,05 | 1,15 | 1,24 | 1,38 | 1,48 | 1,10 | 1,30 | 1,48 | 1,77 | 1,96 | ||
1,02 | 1,06 | 1,10 | 1,15 | 1,19 | 1,04 | 1,12 | 1,19 | 1,30 | 1,38 | ||
1,03 | 1,09 | 1,17 | 1,28 | 1,35 | 1,03 | 1,09 | 1,17 | 1,28 | 1,35 | ||
1,01 | 1,03 | 1,07 | 1,11 | 1,14 | 1,01 | 1,03 | 1,07 | 1,11 | 1,14 | ||
1,06 | 1,12 | 1,28 | 1,45 | 1,56 | 1,11 | 1,33 | 1,56 | 1,90 | - | ||
1,02 | 1,06 | 1,11 | 1,18 | 1,22 | 1,04 | 1,12 | 1,22 | 1,36 | 1,45 | ||
: 1 2>350 , 1 2≤350 1>350, 2≤350 |
|
|
6.6
- | ||
1. , | 6.2 | |
2. , 2.1. , / 2.1.1. , 2.1.2. , | - ; - 6.2 | |
3. , | . 6.6 , (. 6.2) | |
4. , 4.1. , | , . 6.2; - ; - 6.7 |
:
, (6.11)
- (. 6.9);
- , , .
. 6.6.
6.7
- | ||||||||||||
1. , | . 6.7 .
| |||||||||||
2. , | ||||||||||||
3. , | () , . |
. 6.7.
6.8
, | ||||
, | 180÷350 | 40, 45, 40, 40, 45, 35 | ||
ᒺ | 45÷55 HRCe | 40, 40, 40 | 500÷550 | |
, | 56÷62 HRCe 48÷52 HRCe | 27÷35 HRCe | 58, 45, 6, 40, 40, 35 | 600÷700 |
48÷52 HRCe | 40, 35, 40 | 500÷600 | ||
52÷42 HRCe | 24÷40 HRCe | 382, 382, 40, 40, 40 | ||
52÷62 HRCe | 30÷45 HRCe | 850÷950 | ||
52÷62 HRCe | 750÷800 | |||
ͳ | 52÷62 HRCe | 25 25, 30, 35 |
|
|
6.9
Ylim
- | ||
1. | ||
1.1. | - ; - . | |
1.2. | , . . (. 6.4) NFE | |
2. , () | - ; - ( ) | |
3. , | . | |
4. , 䳺 | . | |
5. , | - ; - ; - | |
6. , | ||
6.1. , | - ; - ; - . |
.6. . 9. - () .