17-7PH熱處理方案 |
朝展牌號
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朝展?fàn)顟B(tài)符號
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朝展產(chǎn)品拉力試驗(yàn)
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||||
屈服強(qiáng)度
óo.2
/MPa≥
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抗拉強(qiáng)度
ób
/MPa≥
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伸長率δ5(%)≥
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||||
厚度
<0.4
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厚度
≥0.4~0.8
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厚度
>0.8
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PH15-7MO
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A
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380
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1030
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20
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DY
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1080-1230↑
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5
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|||
BY
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1180-1420↑
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|||
Y
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1420-1720↑
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|||
1Cr17Ni7
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DY
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510
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865
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25
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25
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25
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BY
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755
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1030
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9
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10
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10
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Y
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930
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1205
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3
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5
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7
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TY
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960
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1275
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3
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4
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5
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0Cr18Ni9
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BY
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785
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20
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20
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20
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Y
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980
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10
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lO
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10
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TY
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1130
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5
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5
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5
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1Cr18Ni9Ti
SUS321
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BY
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735
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20
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20
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20
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Y
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885
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7
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7
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7
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420
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A
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淬火回火
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540
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735
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12
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朝展產(chǎn)品厚 度
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朝展金屬寬 度
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20~150
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>150~250
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>250~400
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>400~600
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0.05~0.10
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±0.010
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±0.010
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±0.010
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±0.010
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>0.10~0.15
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±0.010
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±0.010
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±0.010
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±0.010
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>0.15~0.25
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±0.010
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±0.010
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±0.010
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±0.010
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>0.25~0.45
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±0.020
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±0.020
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±0.020
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±0.020
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>0.45~0.65
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±0.020
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±0.020
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±0.020
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±0.020
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>0.65~0.90
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±0.020
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±0.020
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±0.020
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±0.020
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>0.90~1.20
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±0.030
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±0.030
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±0.030
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±0.030
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>1.20~1.50
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±0.030
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±0.030
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±0.030
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±0.030
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>1.50~1.80
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±0.030
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±0.030
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±0.030
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±0.030
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>1.80~2.00
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±0.040
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±0.040
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±0.040
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±0.040
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>2.00-2.30
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±0.070
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±0.040
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±0.040
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±0.040
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>2.30~2.50
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±O.070
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±0.040
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±0.040
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±0.040
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>2.50~3.10
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±0.040
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±0.040
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±0.040
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±0.040
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>3.10~<4.00
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±0.040
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±0.040
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±0.040
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±0.040
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朝展金屬厚度
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朝展金屬寬度
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||||
20~150
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>150~250
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>250~400
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>400~600
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>600~1000
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0.05~0.50
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±0.10
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±0.10
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±0.10
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±0.15
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±0.15
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>0.50~1.00
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±0.10
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±0.10
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±0.10
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±0.15
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±0.15
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>1.00~1.50
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±0.10
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±0.10
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±0.10
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±0.15
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±0.15
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>1.50~2.50
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±0.10
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±0.10
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±0.10
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±0.15
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±0.15
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>2.50~4.00
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±0.10
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±0.10
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±0.10
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±0.15
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±0.15
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朝展牌號
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朝展化學(xué)成分(質(zhì)量分?jǐn)?shù))(%)
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C
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Si
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Mn
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P
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S
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Ni
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Cr
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M0
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其他
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奧氏體型
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≤0.15
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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6.00~8.00
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16.00~18.00
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0Cr18Ni9
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≤0.07
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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8.00~11.00
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17.00~19.00
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0Cr25Ni20
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≤0.08
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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19.00~22.00
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24.00~26.00
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|
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||||||||
0Cr17Ni12M02
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≤0.08
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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10.00~14.00
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16.00~18.50
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2.00~3.00
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||||||||
00Cr17Ni14M02
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≤0.030
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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12.00~15.oo
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16.00~18.00
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2.00~3.00
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1Cr18Ni9Ti
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≤0.12
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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8.00~11.00
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17.00~19.00
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Ti5×(C%-0.02)~0.80
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鐵素體型
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1Cr17
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≤ 0.12
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≤0.75
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≤1.00
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≤0.035
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≤0.030
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③
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16.00~18.00
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馬氏體型
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1Cr13
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≤ 0.15
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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③
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13.50~11.50
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0Cr13
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≤0.08
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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③
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13.50~
11.50
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2Cr13
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0.16 ~0.25
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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③
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12.00~14.00
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3Cr13
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0.26~
0.35
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≤1.00
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≤1.00
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≤O.035
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≤O.030
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③
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12.00~14.00
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0.36~
0.45
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≤0.60
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≤0.80
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≤0.035
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≤0.030
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③
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12.00~
14.00
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1Cr17N i2
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0.11~0.17
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≤0.80
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≤0.80
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≤0.035
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≤O.030
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1.50~2.50
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16.00~18.00
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||||||||
7Cr17
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0.60~
0.75
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≤1.00
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≤1.00
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≤0.035
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≤O.030
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③
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16.00~18.00
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①
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||||||||
9Cr18
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0.90~
1.00
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≤0.80
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≤0.80
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≤0.035
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≤0.030
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③
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17.00~19.00
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④
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||||||||
9Cr18Mo
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0.95~
1.10
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≤0.80
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≤0.80
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≤0.035
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≤0.030
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③
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16.00~18.00
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0.40~0.70
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||||||||
9Cr18MoV
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0.85~
0.95
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≤0.80
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≤0.80
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≤0.035
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≤0.030
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③
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17.00~19.00
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1.00~
1.30
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V0.07
~0.012
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沉淀硬化型
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OCr17Ni4-Cu4Nb
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≤0.07
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≤1.00
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≤1.00
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≤0.035
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≤0.030
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3.00~5.00
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15.50~17.50
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Cu3.00~5.00
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Nb0.15~0.45
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||||||||
≤0.09
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≤I.00
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≤1.00
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≤O.035
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≤0.030
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6.50~7.75
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16.00~18.00
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Cu≤0.50
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AL:0.75~1.50
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|||||||||
0Cr15Ni7-M02Al
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≤0.09
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≤1.00
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≤1.00
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≤O.035
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≤O.030
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6.50~7.50
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14.00~16.00
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2.00~3.00
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AL:0.75~1.50
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朝展牌號
|
熱處理/℃
|
拉伸試驗(yàn)
|
硬度試驗(yàn)
|
||||||
種類
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條 件
|
óo.2
|
ób
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δ5 (%)
≥
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Ψ (%)≥
|
布氏硬度HBS
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洛氏硬度
HRC
|
||
MPa
|
|||||||||
固溶
|
1020~1060
快冷
|
|
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≤363
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≤38
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||
480時(shí)效
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經(jīng)固溶處理后,470~490空冷
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≥180
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≥ 1310
|
10
|
40
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≥375
|
≥40
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||
550時(shí)效
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經(jīng)固溶處理后,540~560空冷
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≥000
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≥ 1060
|
12
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45
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≥331
|
≥35
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||
580時(shí)效
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經(jīng)固溶處理后,
570~590空冷
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≥865
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≥ 1000
|
13
|
45
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≥302
|
≥31
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||
620時(shí)效
|
經(jīng)固溶處理后,
610~630空冷
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≥725
|
≥930
|
16
|
50
|
≥277
|
≥28
|
||
0Cr17Ni7A1
|
固溶
|
1000~1100快冷
|
≤380
|
≤1030
|
20
|
|
≤229
|
|
|
565時(shí)效
|
①
|
≤960
|
≥1140
|
5
|
25
|
≥363
|
|
||
565時(shí)效
|
②
|
≤1030
|
≥1230
|
4
|
lO
|
≥388
|
|
||
固溶
|
1000~1100快冷
|
|
|
|
|
≤269
|
|
||
565時(shí)效
|
①
|
≥1100
|
≥1210
|
7
|
25
|
≥375
|
|
||
510時(shí)效
|
②
|
≥ 1210
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≥1320
|
6
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20
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≥388
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|
類型
|
牌 號
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朝展產(chǎn)品的特性和應(yīng)用
|
奧氏
體鐵素體型
|
1Cr17Ni7/301
|
經(jīng)冷加工有高的強(qiáng)度,鐵道車輛,傳送帶螺栓螺母用
|
0Cr18Ni9/304
|
作為不銹耐熱鋼使用*廣泛,如食品用設(shè)備,一般化工設(shè)備,原子能工業(yè)用設(shè)備
|
|
0Cr25Ni20/310
|
抗氧化性比0Cr23Nil3好,實(shí)際上多作為耐熱鋼使用
|
|
0Cr17Nil2M02/316
|
在海水和其他各種介質(zhì)中,耐腐蝕性比0Crl9Ni9好,主要作耐點(diǎn)蝕材料
|
|
00Cr17Nil4M0316L
|
為0Crl7Nil2M02的超低碳鋼,比0Crl7Nil2M02耐晶問腐蝕性好
|
|
1Cr18Ni9Ti/321
|
作焊芯、抗磁儀表、醫(yī)療器械、耐酸容器及設(shè)備襯里輸送管道等設(shè)備和零件
|
|
鐵素體
|
1Cr17/430
|
耐蝕性良好的通用鋼種,建筑內(nèi)裝飾用,重油燃燒器部件,家庭用具,家用電器部件
|
馬氏
體型
|
1Cr13
|
朝展產(chǎn)品具有良好的耐蝕性,機(jī)械加工性,一般用途,刃具類
|
0Cr13
|
作較高韌性及受沖擊負(fù)荷的零件,如汽輪機(jī)葉片、結(jié)構(gòu)類、不銹設(shè)備、襯里、螺栓、螺母等
|
|
Y1Cr13
|
不銹鋼中切削性能*好的鋼種,自動車床用
|
|
2Cr13
|
淬火狀態(tài)下硬度高,耐蝕性良好,作汽輪機(jī)葉片
|
|
3Cr13
|
比2Crl3淬火后硬度高,作刃具、噴嘴、閥座、閥門等
|
|
4C1l3
|
作較高硬度及高耐磨性的熱油泵軸、閥片、閥門軸承、醫(yī)療器械、彈簧等零件
|
|
1Cr17Ni2
|
朝展產(chǎn)品具有較高強(qiáng)度的耐硝酸及有機(jī)酸腐蝕的零件、容器和設(shè)備
|
|
7Cr17
|
硬化狀態(tài)下,堅(jiān)硬,但比8Crl7、llCrl7韌性高。作刃具、量具、軸承
|
|
8Cr17
|
硬化狀態(tài)下,比7Crl7硬,而比llCrl7韌性高。作刃具、閥門
|
|
9Cr18
|
不銹切片機(jī)械刃具及剪切刀具、手術(shù)刀片、高耐磨設(shè)備零件等
|
|
9Cr18Mo
|
軸承套圈及滾動體用的高碳鉻不銹鋼
|
|
9Cr18MoV
|
不銹切片機(jī)械刃具及剪切工具、手術(shù)刀片、高耐磨設(shè)備零件等
|
|
沉淀
硬化
型
|
0Cr17Ni4Cu4Nb/630
|
朝展產(chǎn)品添加銅的沉淀硬化型鋼種。軸類、汽輪機(jī)部件
|
添加鋁的沉淀硬化型鋼種,作彈簧、熱圈、計(jì)器部件
|
||
0Cr15Ni7M02A1/632
|
朝展產(chǎn)品用于有一定耐蝕要求的高強(qiáng)度容器、零件及結(jié)構(gòu)件
|
聯(lián)系電話:021-65616598
021-65613389
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