17-7PH熱處理方案 |
朝展牌號(hào)
|
化學(xué)成分(質(zhì)量分?jǐn)?shù))(%)
|
||||||||
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
M0
|
其他
|
|
沉淀硬化型
|
|||||||||
≤0.07
|
≤1.0
|
≤1.0
|
≤0.035
|
≤0.03
|
3.00~5.00
|
15.50~17.50
|
Cu3.00~5.00
|
Nb:0.15~0.45
|
|
≤0.09
|
≤1.0
|
≤1.0
|
≤0.035
|
≤0.03
|
6.50~7.75
|
16.00~18.00
|
|
AL:0.75~1.50
|
|
≤0.09
|
≤1.0
|
≤1.0
|
≤0.035
|
≤0.03
|
6.50~7.50
|
14.00~16.00
|
2.00~3.00
|
AL:0.75~1.50
|
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