CN1257303C - 高韧性汽轮机高温转子材料 - Google Patents
高韧性汽轮机高温转子材料 Download PDFInfo
- Publication number
- CN1257303C CN1257303C CN 03128990 CN03128990A CN1257303C CN 1257303 C CN1257303 C CN 1257303C CN 03128990 CN03128990 CN 03128990 CN 03128990 A CN03128990 A CN 03128990A CN 1257303 C CN1257303 C CN 1257303C
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- Prior art keywords
- rotor
- toughness
- temperature
- steam turbine
- fatt
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
25Cr2NiMo1V | 30Cr1Mo1V | |
C | 0.20-0.30 | 0.27-0.34 |
Mn | 0.70-1.00 | 0.70-1.00 |
P | ≤0.012 | ≤0.012 |
S | ≤0.012 | ≤0.012 |
Si | ≤0.10 | 0.20-0.35 |
Ni | 0.50-1.00 | ≤0.50 |
Cr | 2.00-2.50 | 1.05-1.35 |
Mo | 1.00-1.30 | 1.00-1.30 |
V | 0.21-0.29 | 0.21-0.29 |
25Cr2NiMo1V | 25Cr2NiMo1V (实施例1) | 25Cr2NiMo1V (实施例2) | 25Cr2NiMo1V (实施例3) | |
C | 0.20-0.30 | 0.25 | 0.27 | 0.23 |
Mn | 0.70-1.00 | 0.78 | 0.79 | 0.77 |
P | ≤0.012 | 0.007 | 0.007 | 0.007 |
S | ≤0.012 | 0.001 | 0.001 | 0.001 |
Si | ≤0.10 | 0.05 | 0.03 | 0.04 |
Ni | 0.50-1.00 | 0.83 | 0.87 | 0.82 |
Cr | 2.00-2.50 | 2.21 | 2.23 | 2.22 |
Mo | 1.00-1.30 | 1.10 | 1.11 | 1.12 |
V | 0.21-0.29 | 0.23 | 0.23 | 0.24 |
C | Mn | P | S | Si | Ni | Cr | Mo | V | |
X-1 | 0.25 | 0.76 | 0.007 | 0.001 | 0.06 | 0.83 | 2.24 | 1.09 | 0.23 |
X-2 | 0.25 | 0.75 | 0.007 | 0.001 | 0.06 | 0.82 | 2.24 | 1.09 | 0.23 |
牌号 | 部位 | YS(MPa) | TS(MPa) | EL(%) | RA(%) | Akv(J) | FATT(℃) |
25Cr2NiMo1V (实施例1) | X-1 | 640 | 764 | 23.2 | 72.1 | - | - |
X-2 | 648 | 768 | 23.8 | 73.0 | 145 | 4 | |
L-1 | 681 | 817 | 21.4 | 68.6 | - | - | |
L-2 | 656 | 776 | 23.6 | 73.8 | - | - | |
25Cr2NiMo1V (实施例2) | X-1 | 636 | 757 | 24.8 | 74.2 | - | - |
X-2 | 642 | 762 | 23.5 | 73.9 | 149 | 3 | |
25Cr2NiMo1V (实施例3) | X-1 | 643 | 769 | 21.8 | 70.8 | - | - |
X-2 | 652 | 778 | 21.3 | 70.1 | 137 | 6 | |
30Cr1Mo1V | - | 590~690 | ≥720 | ≥15 | ≥40 | ≥8 | ≤116 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03128990 CN1257303C (zh) | 2003-05-30 | 2003-05-30 | 高韧性汽轮机高温转子材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03128990 CN1257303C (zh) | 2003-05-30 | 2003-05-30 | 高韧性汽轮机高温转子材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1552938A CN1552938A (zh) | 2004-12-08 |
CN1257303C true CN1257303C (zh) | 2006-05-24 |
Family
ID=34322337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03128990 Expired - Lifetime CN1257303C (zh) | 2003-05-30 | 2003-05-30 | 高韧性汽轮机高温转子材料 |
Country Status (1)
Country | Link |
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CN (1) | CN1257303C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102322297A (zh) * | 2011-05-27 | 2012-01-18 | 上海电气电站设备有限公司 | 耐腐蚀核电汽轮机转子及其加工方法 |
CN102747305A (zh) * | 2011-04-18 | 2012-10-24 | 株式会社日本制钢所 | 地热发电涡轮机转子用低合金钢和地热发电涡轮机转子用低合金材料及其制造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100345995C (zh) * | 2006-03-22 | 2007-10-31 | 哈尔滨汽轮机厂有限责任公司 | 用于制造汽轮机高低压联合转子的材料 |
-
2003
- 2003-05-30 CN CN 03128990 patent/CN1257303C/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747305A (zh) * | 2011-04-18 | 2012-10-24 | 株式会社日本制钢所 | 地热发电涡轮机转子用低合金钢和地热发电涡轮机转子用低合金材料及其制造方法 |
US9034121B2 (en) | 2011-04-18 | 2015-05-19 | The Japan Steel Works,Ltd. | Low alloy steel for geothermal power generation turbine rotor, and low alloy material for geothermal power generation turbine rotor and method for manufacturing the same |
CN102747305B (zh) * | 2011-04-18 | 2016-01-20 | 株式会社日本制钢所 | 地热发电涡轮机转子用低合金钢和地热发电涡轮机转子用低合金材料及其制造方法 |
CN102322297A (zh) * | 2011-05-27 | 2012-01-18 | 上海电气电站设备有限公司 | 耐腐蚀核电汽轮机转子及其加工方法 |
CN102322297B (zh) * | 2011-05-27 | 2014-07-02 | 上海电气电站设备有限公司 | 耐腐蚀核电汽轮机转子及其加工方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1552938A (zh) | 2004-12-08 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRIC POWER STATION EQUIPMENT CO. Free format text: FORMER OWNER: SHANGHAI TURBINE CO., LTD. Effective date: 20080509 |
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Effective date of registration: 20080509 Address after: No. 188, Chun Chun Road, Shanghai, Minhang Patentee after: SHANGHAI ELECTRIC POWER GENERATION EQUIPMENT Co.,Ltd. Address before: No. 333, Jiangchuan Road, Shanghai, Minhang District Patentee before: SHANGHAI STEAM TURBINE Co.,Ltd. |
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Granted publication date: 20060524 |
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