CN1243119C - 高强度、低热膨胀的铸钢 - Google Patents
高强度、低热膨胀的铸钢 Download PDFInfo
- Publication number
- CN1243119C CN1243119C CNB028053451A CN02805345A CN1243119C CN 1243119 C CN1243119 C CN 1243119C CN B028053451 A CNB028053451 A CN B028053451A CN 02805345 A CN02805345 A CN 02805345A CN 1243119 C CN1243119 C CN 1243119C
- Authority
- CN
- China
- Prior art keywords
- cast steel
- low
- thermal
- ring
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 38
- 230000003647 oxidation Effects 0.000 claims abstract description 12
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000004584 weight gain Effects 0.000 claims description 7
- 235000019786 weight gain Nutrition 0.000 claims description 7
- 238000007789 sealing Methods 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 description 54
- 239000000956 alloy Substances 0.000 description 54
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 229910002804 graphite Inorganic materials 0.000 description 13
- 239000010439 graphite Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000005764 inhibitory process Effects 0.000 description 6
- 101100072644 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) INO2 gene Proteins 0.000 description 5
- 101100454372 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) LCB2 gene Proteins 0.000 description 5
- 101100489624 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RTS1 gene Proteins 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910000863 Ferronickel Inorganic materials 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910020598 Co Fe Inorganic materials 0.000 description 1
- 229910002519 Co-Fe Inorganic materials 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- -1 therefore Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
试验合金 | C | Si | Mn | S | Ni | Cr | Mo | Co | Al | Mg | Fe | |
发明合金 | No.1 | 0.61 | 0.30 | 0.18 | 0.050 | 42.3 | 2.87 | - | 3.02 | 0.048 | 0.0058 | 平衡量 |
No.2 | 0.58 | 0.43 | 0.51 | 0.061 | 44.5 | 2.51 | - | 2.49 | 0.057 | 0.0155 | 平衡量 | |
No.3 | 0.45 | 0.32 | 0.30 | 0.045 | 40.5 | 3.48 | - | 3.75 | 0.045 | 0.0253 | 平衡量 | |
No.4 | 0.62 | 0.75 | 0.65 | 0.048 | 48.5 | 2.86 | - | - | 0.052 | 0.0453 | 平衡量 | |
No.5 | 0.55 | 0.32 | 0.48 | 0.047 | 44.9 | 1.85 | - | 1.35 | 0.062 | 0.0285 | 平衡量 | |
No.6 | 0.75 | 0.38 | 0.52 | 0.058 | 43.0 | 2.75 | - | 2.25 | 0.082 | 0.0755 | 平衡量 | |
No.7 | 0.59 | 0.32 | 0.47 | 0.085 | 42.6 | 2.78 | - | 2.95 | 0.049 | 0.0482 | 平衡量 | |
No.8 | 0.18 | 0.31 | 0.51 | 0.054 | 43.1 | 2.69 | - | 2.87 | 0.043 | 0.0185 | 平衡量 | |
比较合金 | No.11 | 0.58 | 0.32 | 0.52 | 0.045 | 32.7 | - | - | 3.03 | 0.051 | 0.0405 | 平衡量 |
No.12 | 0.59 | 0.42 | 0.48 | 0.065 | 33.2 | 3.15 | - | 2.90 | 0.039 | 0.0255 | 平衡量 | |
No.13 | 0.60 | 0.28 | 0.52 | 0.049 | 43.2 | - | - | 2.57 | 0.005 | 0.0005 | 平衡量 | |
No.14 | 0.48 | 0.35 | 0.51 | 0.052 | 44.2 | - | - | 2.82 | 0.053 | 0.0605 | 平衡量 | |
No.15 | 0.62 | 0.25 | 0.34 | 0.050 | 51.5 | 2.85 | - | 3.12 | 0.051 | 0.0155 | 平衡量 | |
普通合金 | No.21 | 0.12 | 0.82 | 0.31 | 0.003 | - | 12.60 | - | - | 0.052 | 0.0032 | 平衡量 |
No.22 | 0.16 | 0.48 | 0.71 | 0.004 | 0.13 | 1.21 | 0.5 | - | - | - | 平衡量 |
试验合金 | 平均热膨胀系数(×10-6/℃) | 氧化增重(g/m2) | 500℃下的抗拉性能 | ||||||
20~200℃ | 20~350℃ | 20~500℃ | 350℃×100hr | 500℃×100hr | 0.2%屈服强度(MPa) | 拉力强度(MPa) | 延伸(%) | ||
发明合金 | No.1 | 8.59 | 8.42 | 9.75 | 0.71 | 4.85 | 221 | 305 | 7.5 |
No.2 | 8.81 | 8.69 | 9.96 | 0.56 | 3.97 | 210 | 302 | 10.1 | |
No.3 | 8.71 | 8.55 | 10.19 | 0.56 | 5.05 | 228 | 338 | 15.5 | |
No.4 | 9.24 | 9.01 | 10.42 | 0.71 | 3.82 | 208 | 308 | 11.2 | |
No.5 | 7.87 | 7.35 | 8.63 | 0.79 | 6.25 | 198 | 295 | 10.5 | |
No.6 | 8.61 | 8.45 | 9.81 | 0.63 | 4.76 | 171 | 286 | 21.4 | |
No.7 | 8.52 | 8.36 | 9.65 | 0.71 | 4.65 | 218 | 305 | 13.5 | |
No.8 | 8.43 | 8.34 | 9.72 | 0.71 | 4.52 | 227 | 318 | 8.5 | |
比较合金 | No.11 | 2.42 | 6.91 | 9.92 | 0.91 | 10.32 | 105 | 238 | 34.2 |
No.12 | 5.02 | 9.11 | 11.36 | 0.74 | 7.71 | 210 | 328 | 14.3 | |
No.13 | 2.38 | 6.85 | 9.84 | 0.91 | 8.54 | 15 | 20 | 0.5 | |
No.14 | 2.35 | 6.81 | 9.92 | 0.75 | 8.63 | 95 | 210 | 36.2 | |
No.15 | 10.85 | 10.97 | 11.25 | 0.58 | 3.65 | 225 | 295 | 9.3 | |
普通合金 | No.21 | 11.13 | 11.52 | 11.91 | 0 | 0 | 352 | 420 | 30.5 |
No.22 | 12.48 | 12.88 | 13.42 | 0.83 | 10.95 | 235 | 385 | 37.8 |
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001000304A JP4768919B2 (ja) | 2001-01-05 | 2001-01-05 | 高強度低熱膨張鋳物鋼及び高強度低熱膨張鋳物鋼からなるガスタービンの翼環用及びシールリング保持環用リング形状部品 |
PCT/JP2002/006883 WO2004005565A1 (ja) | 2001-01-05 | 2002-07-08 | 高強度低熱膨張鋳物鋼 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1539025A CN1539025A (zh) | 2004-10-20 |
CN1243119C true CN1243119C (zh) | 2006-02-22 |
Family
ID=32299856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028053451A Expired - Lifetime CN1243119C (zh) | 2001-01-05 | 2002-07-08 | 高强度、低热膨胀的铸钢 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6846368B2 (zh) |
JP (1) | JP4768919B2 (zh) |
CN (1) | CN1243119C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004005565A1 (ja) * | 2001-01-05 | 2004-01-15 | Hitachi Metals, Ltd. | 高強度低熱膨張鋳物鋼 |
JP4768919B2 (ja) | 2001-01-05 | 2011-09-07 | 日立金属株式会社 | 高強度低熱膨張鋳物鋼及び高強度低熱膨張鋳物鋼からなるガスタービンの翼環用及びシールリング保持環用リング形状部品 |
US20060266439A1 (en) * | 2002-07-15 | 2006-11-30 | Maziasz Philip J | Heat and corrosion resistant cast austenitic stainless steel alloy with improved high temperature strength |
KR100492195B1 (ko) * | 2004-01-20 | 2005-06-02 | 터보씰 주식회사 | 터빈 실링 소재의 제작방법 |
KR101009985B1 (ko) * | 2004-02-25 | 2011-01-21 | 삼성에스디아이 주식회사 | 전자 방출 표시장치 |
US7100447B2 (en) * | 2004-12-07 | 2006-09-05 | Honeywell International Inc. | Super Invar magnetic return path for high performance accelerometers |
US20070065330A1 (en) * | 2005-09-22 | 2007-03-22 | C2C Technologies, Inc. | Dynamic seal |
US8974865B2 (en) * | 2011-02-23 | 2015-03-10 | General Electric Company | Component and a method of processing a component |
US10577681B2 (en) * | 2017-07-06 | 2020-03-03 | General Electric Company | Nickel-iron-cobalt based alloys and articles and methods for forming articles including nickel-iron-cobalt based alloys |
CN110541119B (zh) * | 2018-05-28 | 2021-07-09 | 宝武特种冶金有限公司 | 一种低膨胀铁镍合金及其制造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1410732A (en) * | 1973-05-04 | 1975-10-22 | Int Nickel Ltd | Low expansion alloys |
JPS5741350A (en) | 1980-08-25 | 1982-03-08 | Furukawa Electric Co Ltd:The | Alloy with high strength, high ductility and low thermal expansibility and its manufacture |
JPS61264161A (ja) * | 1985-05-17 | 1986-11-22 | Hitachi Metals Ltd | 省資源型低熱膨張超耐熱合金 |
JPH0692722B2 (ja) | 1985-09-18 | 1994-11-16 | 京セラ株式会社 | セラミツクタ−ボロ−タ |
JPS62284039A (ja) * | 1986-06-03 | 1987-12-09 | Nippon Chuzo Kk | 低熱膨張鋳鉄 |
JPS6360255A (ja) | 1986-08-29 | 1988-03-16 | Hitachi Metals Ltd | 低熱膨張鋳鉄とその製造法 |
JP2594441B2 (ja) | 1987-07-16 | 1997-03-26 | 日本鋳造株式会社 | 快削性高温低熱膨張鋳造合金の製造方法 |
JP2968430B2 (ja) * | 1994-02-17 | 1999-10-25 | 山陽特殊製鋼株式会社 | 高強度低熱膨張合金 |
JPH08100242A (ja) | 1994-09-30 | 1996-04-16 | Hitachi Metals Ltd | 高強度高靭性低熱膨張合金線およびその製造方法 |
US6142731A (en) | 1997-07-21 | 2000-11-07 | Caterpillar Inc. | Low thermal expansion seal ring support |
JPH11310845A (ja) * | 1998-04-27 | 1999-11-09 | Toshiba Corp | 高ヤング率低膨張鋳鉄およびその製造方法 |
JP3381845B2 (ja) | 1999-07-08 | 2003-03-04 | 日立金属株式会社 | 被削性に優れた低熱膨張鋳鋼 |
JP3832221B2 (ja) * | 2000-09-26 | 2006-10-11 | 住友金属工業株式会社 | 構造用高耐食低熱膨張合金 |
JP4768919B2 (ja) | 2001-01-05 | 2011-09-07 | 日立金属株式会社 | 高強度低熱膨張鋳物鋼及び高強度低熱膨張鋳物鋼からなるガスタービンの翼環用及びシールリング保持環用リング形状部品 |
-
2001
- 2001-01-05 JP JP2001000304A patent/JP4768919B2/ja not_active Expired - Lifetime
-
2002
- 2002-07-08 CN CNB028053451A patent/CN1243119C/zh not_active Expired - Lifetime
- 2002-07-08 US US10/485,812 patent/US6846368B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6846368B2 (en) | 2005-01-25 |
US20040197220A1 (en) | 2004-10-07 |
CN1539025A (zh) | 2004-10-20 |
JP2002206143A (ja) | 2002-07-26 |
JP4768919B2 (ja) | 2011-09-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
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GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170807 Address after: Tokyo, Japan Co-patentee after: MITSUBISHI HEAVY INDUSTRIES, Ltd. Patentee after: HITACHI METALS, Ltd. Address before: Tokyo, Japan Co-patentee before: MITSUBISHI HEAVY INDUSTRIES, Ltd. Patentee before: HITACHI METALS, Ltd. |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: HITACHI METALS, Ltd. Patentee after: Mitsubishi Power Co.,Ltd. Address before: Tokyo, Japan Patentee before: HITACHI METALS, Ltd. Patentee before: MITSUBISHI HEAVY INDUSTRIES, Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210813 Address after: Yokohama, Japan Patentee after: Mitsubishi Power Co.,Ltd. Address before: Tokyo, Japan Patentee before: HITACHI METALS, Ltd. Patentee before: Mitsubishi Power Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060222 |