21133 = 400 | 1551-84 ¯ | ϳ ¯ ¯ ¯ ¯ ¯ ¯ г | ||
3246-95 | ¯ | |||
τ = 24 τ = 16 t = 18 250 | ¯ | |||
Υ = 0,1 / | ¯ | |||
2874 G = 4 3/, .= 0, 2 0,3 | ¯ | ϳ 3583-97 ̳ 19-317 ¯ 2316-93 3583-97 ¯ τ = 1 ; φ = 70% ¯ d £ 3, 0 | ||
Υ = 0,1 / = 0,20,3 | ¯ | |||
ϳ -82-1000 5717, t = 400 ¯ τ = 1 ; t = 1000 ¯ ( ) | ¯ | |||
.= 47...54 , 0,8 | ¯ ¯ | ϳ 80 % ¯ ³ ¯ Գ ¯ | ||
¯ | ||||
¯ ¯ ¯ ¯ ¯ | ϳ 25749-83 ¯ τ = 30 ; t = 1300 ¯ | |||
25951 25770 τ = 3 , φ = 70-75% t = 0 25 0 |
2.3.5
21133 = 400 | 3246-95 ↓ | ϳ | |
3246-95 | ↓ | 29049 29047 29045 . 29050 | 4623:2006 ѳ 3583-97 19-317 ↓ |
τ . = 24 τ . = 16 t = 1825 C | ↓ | 28750 ↓ | 2316-93 3583-97 ↓ τ = 1 ; γ = 70C |
γ = 0,1 / | ↓ | d ≤ 5,0 ↓ | d ≤ 3,0 ↓ |
2874 G = 4 3/ = 0,20,3 | ↓ | 2874 ↓ | 2874 ↓ |
γ = 0,1 / = 0,20,3 | ↓ | ϳ t = 100C ↓ | t = 100C; τ =2-3 ↓ |
21567 111-7 . 17594 29055 | ↓ | τ = 24 ↓ ϳ t = 100C ↓ | Գ d ≤ 2,0 ↓ |
. = 4754 | ↓ | t = 25C | ↓ |
↓ | Գ d ≤ 2,0 ↓ | ||
↓ | ↓ → ← . 2874 ↓ 80% | ||
↓ | t . ≥ 85 C | ||
↓ | ϳ III-82-1000 5717-91 t = 40 C ↓ τ = 1.; t = 100C ↓ ( ) ϳ 25749-83 ↓ τ = 30 .; t = 130C | ||
25951 | ↓ | ||
↓ | |||
25770 | ↓ | ||
τ = 3 , γ = 70-75% t = 025 C |
|
|
2.3.6
7% | ѳ, | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ↓ | |
Գ ↓ | ↓ | |
25% | ||
Գ ↓ | ( , , ) | |
↓ | ↓ | |
↓ | ↓ | |
ϳ ↓ | ↓ | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ||
↓ | 80% | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ||
³ ↓ | ||
2.3.7
ѳ, | ||
↓ | ||
↓ | ||
↓ | ||
↓ | ||
Գ | ||
25% | ||
Գ ↓ | ( , , ) | |
↓ | ↓ | |
↓ | ↓ | |
ϳ ↓ | ↓ | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ||
↓ | 80% | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ||
³ ↓ | ||
|
|
2.3.8
10% | ѳ, | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ↓ | |
Գ ↓ | ↓ | |
25% | ||
Գ ↓ | ( , , , ) | |
↓ | ↓ | |
↓ | ↓ | |
ϳ ↓ | ↓ | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ||
↓ | 80% | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ↓ | |
↓ | ||
³ ↓ | ||
2.3.9 [ 19]
ѳ
ϳ
.
. ó , 10-12 1 . 0,65 /, 4 5 1 .
³ , .
³ , .
.
.
1-2( 1,. 3), . , . 0,15/.
|
|
-9--4 ( 1,. 2) . ' , , . 2874. , , . , , . 7 /.
1 / , 0,25 .
. . (, , , , , , , ), , .
ϳ , 0,2 .
2) 9--3.5 ( 1,. 5) 2.
.
3) . ϳ , , , . -100 ( 1, . 27), 5,0.
4) ϳ. (855)˚C SCT 16.20 ( 1, .6).
5) . 28-1 ( 1, . 7), 0,5-0,7.
55-65%;
³, , .
6) . , , .
ϳ . ѳ ( 1,. 8). 8-10 .
(655)˚C.
0,015-0,035 , , , , .
7) . ϳ , ( 1, . 9).
2.5 -
˚ | , | |
4,4 | 4,4 | |
- |
( 1,. 29), 280 . .
|
|
.
(971)˚C .