朝展鋼號(hào)
|
C
|
Si
|
Cr
|
Ni
|
Mn
|
||||
≤0.09
|
≤1.0
|
16-18
|
6.5-7.75
|
≤1.0
|
|||||
朝展鋼號(hào)
|
Mo
|
Al
|
S
|
p
|
|||||
17-7PH
|
-
|
0.75-1.5
|
≤0.030
|
≤0.035
|
朝展
熱處理制度 |
上海朝展金屬材料有限公司15-7PH
|
|||||||||
бb
MPa
|
бs
MPa
|
δ
%
|
ψ
%
|
硬度HB
|
бb
MPa
|
бS
MPa
|
δ
%
|
ψ
%
|
硬度HB
|
|
A狀態(tài)
|
|
|
|
|
≤229
|
|
|
|
|
≤269
|
≥1140
|
≥961
|
≥5
|
≥25
|
≥363
|
≥1195
|
≥1097.6
|
≥7
|
≥25
|
≥375
|
|
RH950狀態(tài)
|
≥1230
|
≥1030
|
≥4
|
≥10
|
≥388
|
≥1323
|
≥1195
|
≥6
|
≥20
|
≥388
|
510℃、30-60mim、空冷
朝展產(chǎn)品厚 度
朝展金屬寬 度
20~150
>150~250
>250~400
>400~600
0.05~0.10
±0.010
±0.010
±0.010
±0.010
>0.10~0.15
±0.010
±0.010
±0.010
±0.010
>0.15~0.25
±0.010
±0.010
±0.010
±0.010
>0.25~0.45
±0.020
±0.020
±0.020
±0.020
>0.45~0.65
±0.020
±0.020
±0.020
±0.020
>0.65~0.90
±0.020
±0.020
±0.020
±0.020
>0.90~1.20
±0.030
±0.030
±0.035
±0.035
>1.20~1.50
±0.035
±0.035
±0.040
±0.045
>1.50~1.80
±0.040
±0.040
±0.040
±0.045
>1.80~2.00
±0.040
±0.040
±0.040
±0.045
>2.00-2.30
±0.040
±0.040
±0.040
±0.045
>2.30~2.50
±0.040
±0.040
±0.040
±0.050
>2.50~3.10
±0.045
±0.045
±0.045
±0.050
>3.10~<4.00
±0.045
±0.045
±0.045
±0.050
PH15-7MO,17-7ph都屬于半奧氏體半馬氏體型沉淀硬化鋼,固溶態(tài)時(shí)無磁性或弱磁性,時(shí)效硬化
后磁性很強(qiáng)。
17-7ph不銹鋼帶
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021-65613389
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