:
1) ()
2) ()
3) ()
4) N ()
5) S () ,
6) () -
:
- σ≤450
- σ=400-700
- σ=450-550
- , 0,5%. , . / σ=550-700
- . , , , , / σ=700-900
- . , , , , / σ=900-1200
- /. σ>1200
- , -.
,
:
- - ()
- , , -
- , , -
- , -
N
- ,
-: , ,
- . , .
S:
- , . 30 HRC
- , . 30 HRC
-
:
- 45 HRC
- 400
- -. 01-50. - 10 05. - - 01, 50. - .
:
1) 01-10
2) 10-20
3) 20-30
4) 30-50
- : , .
- 05-10, 05-10.
- -:
| 01 | 304, 20, 13, 3, 60 | |
| 10 | 156, 20, 16 | |
| 20 | 148, 16 | |
| 25 | 209 | |
| 30 | 510, 108 | |
| 40-50 | 712 | |
| 05 | 60 | |
| 10 | 6, 86 | |
| 20 | 108 | |
| 30 | 10, 108 | |
| 40 | 8, 712 | |
| 01 | 3, 3, 13, 60, 3 | |
| 05 | 60 | |
| 10 | 6, 86, 20 | |
| 15 | 87 | |
| 20 | 616 | |
| 30, 40 | 8 | |
- -
| 3 | 01, 01 | -, -, - |
| 3 | 01, N01 | , , |
| 6 | 05, 05, S05, H05 | |
| 6 | M10, K10, S10, H10 | |
| 6 | K20, N20 | |
| 8 | M35, K35, N30, S25, H25 | |
| 10 | M30, K30, N30, S30 | |
| 304 | P01 | -, -, - |
| 156 | P10 | |
| 87 | K15, H15 | - |
| 148 | P20 | |
| 510 | P30 | |
| 86 | M30, K10, N10, S10, H10 | , , -, - |
| 108 | P30, M30, N30, S30, H30 | |
| 209 | P25 | - |
| 712 | P45, M35 | , |
| 20 | P01, K10, N01 | , - |
| 16 | P10, K20, M10 | , - |
| 13 | P01, K01 | |
| 3 | P01, K01, N05, H05 | |
| 60 | P01, K01, H05 | - |
|
|
|
. , , .
1.1 14350-90, 62-66 HRC, 200-250ْ , 10-15 /.
: 7, 8 (), 10, 12 ()
: , -
1.2 5950-73. .
.: Cr, W, V, Mo, Mg, Si
: 62-67HRC, 200-250ْ , Cr > 5% 510 ْ ; 25 /
.
: 9, , , 6, 12
: , (), (W>1%, ), , .
