ѹ¯ѹܵװι
2016-04-06 14:55
ͨڸѹ¯ѹܵװιܣѹƹܣѹƼܡ
9 ⾶ƫ
ͳߴ |
ƫ% |
|
ͨ |
|
|
ѹ |
||
D50mm(2) |
±0.4mm |
- |
ע 1 ˫Э̣ɹӦиϸƫҪĹӻ߹ӦƫƫĹӣ 2 ھںʱӵھƫܳӦĹ⾶ƫ |
10 ӱںƫ
ͳߴ |
ƫ% |
|
ͨ |
|
|
ѹ |
||
D50mm(2) |
+12.5 -10.0 |
- |
ע˫Э̣ɹӦиϸƫҪĹӻ߹ӦƫƫĹӡ |
11 ֵĻѧɷ
ƺ |
% |
||||||||||||
C |
Si |
Mn |
Cr |
Ni |
Mo |
V |
|
Cu |
S |
P |
|||
|
|||||||||||||
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
||
12Cr18Ni12Ti |
0.12 |
0.80 |
1.00-2.00 |
17.00- 19.00 |
11.00- 13.00 |
|
|
|
0.30 |
0.015 |
0.030 |
||
ע 1. ϡԪأΪӡ 2. 12Cr18Ni12TѧԪغӦGOST 5632Ĺ涨 |
12 ѧɷƫ
Ԫ |
ƺе% |
ƫ% |
C |
≤0.24 |
±0.01 |
Si |
≤1.0 |
±0.03 |
Mn |
≤2.0 |
±0.02 |
Cr |
15.0 |
±0.20 |
Mo |
≤1.0 |
+0.02 |
1.0 |
±0.05 |
|
B |
≤2.2 |
±0.10 |
V |
≤0.35 |
±0.02 |
Ni |
12Cr18Ni12Ti |
±0.15 |
Ti |
12Cr18Ni12Ti |
±0.05 |
ע 12Cr18Ni12TiֻMn,Cr,Ni,Tiƫ |
1.7 ȴ
1.7.1 Ӧȴ״ֹ̬ܵȴƶӦϱ13Ĺ涨
13 ȴƶ
ƺ |
ȴƶ |
12Cr18Ni12Ti |
1100-1200廯ˮ |
ע ⾶≤168mmĹȴ |
15 µĻе
ּ |
|
|
|
|||||||||
|
ǿ,N/mm² (kg/mm²)
|
,N/mm² (kg/mm²) |
쳤,% |
,% |
KCU,J/cm²(kg/cm2) |
Ӳ |
ǿ,N/mm² (kg/mm²)
|
,N/mm² (kg/mm²) |
쳤,% |
,% |
KCU,J/cm²(kg/cm2) |
|
|
|
|
|
|||||||||
12Cr18Ni12Ti |
539-686 (55-70) |
216-392(22-40) |
35 |
55 |
- |
190 |
- |
- |
- |
- |
- |
|
|
15 µǿȺͳ־ǿ
ƺ |
ǿ, N/mm²(kg/mm²), , |
־ǿN/mm²(kg/mm²), ¶ 棬ʵ,Сʱ |
||||||||||||
250 |
400 |
450 |
450 |
500 |
550 |
600 |
650 |
700 |
||||||
105 |
2-105 |
105 |
2-105 |
105 |
2-105 |
105 |
2-105 |
105 |
2-105 |
105 |
||||
12Cr18Ni12Ti |
- |
- |
- |
- |
- |
- |
- |
147 (15) |
135 (13.8) |
108 (11) |
97 (9.9) |
69 (7) |
61 (6.2) |
29 (3) |
ע 1. ǿȺͳ־ǿֵʵܺ͵ƽֵЩݿԸȷбҪĻԽʵʸ³־ǿֵе20%ƫ 2. м¶ȵĹӵǿȺͳ־ǿֵȡеֵ |
1.12
1.12.1 Ӧ1ֹֻռ⣺
- D≤60mm: ʵ(٧ѧԧڧ ѧӧܧ)ʵ飻
1.12.2 D≤60mmĹӦڧѧߧڧ ߧ ٧ѧԧڧ ӧܧ ѧӧܧ է ԧݧ 90°
1.13 丯ʴ
1.13.1 ݿͻҪ 12Cr18Ni12TӦп丯ʴʵ顣