CN105296809B - 一种高强度沉淀强化钴基单晶高温合金及其制备方法 - Google Patents
一种高强度沉淀强化钴基单晶高温合金及其制备方法 Download PDFInfo
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- CN105296809B CN105296809B CN201510850054.1A CN201510850054A CN105296809B CN 105296809 B CN105296809 B CN 105296809B CN 201510850054 A CN201510850054 A CN 201510850054A CN 105296809 B CN105296809 B CN 105296809B
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- alloy
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- cobalt
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- 239000013078 crystal Substances 0.000 title claims abstract description 47
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 27
- 239000010941 cobalt Substances 0.000 title claims abstract description 27
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910000601 superalloy Inorganic materials 0.000 title claims abstract description 26
- 238000001556 precipitation Methods 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 82
- 239000000956 alloy Substances 0.000 claims abstract description 82
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 7
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 7
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 5
- 238000011282 treatment Methods 0.000 claims description 19
- 230000032683 aging Effects 0.000 claims description 13
- 238000007711 solidification Methods 0.000 claims description 11
- 230000008023 solidification Effects 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 239000006104 solid solution Substances 0.000 claims description 8
- 238000000265 homogenisation Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000005275 alloying Methods 0.000 abstract description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- 239000012071 phase Substances 0.000 description 10
- 239000010936 titanium Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910020639 Co-Al Inorganic materials 0.000 description 1
- 229910020675 Co—Al Inorganic materials 0.000 description 1
- 229910001005 Ni3Al Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
液相线温度 | 固相线温度 | 初熔温度 | 密度(g/cm3) |
1444℃ | 1428℃ | 1350℃ | 8.87 |
R.T. | 600℃ | 700℃ | 800℃ | 900℃ | 1000℃ | |
屈服强度/MPa | 600 | 493 | 510 | 525 | 456 | 216 |
抗拉强度/MPa | 1393 | 1030 | 873 | 850 | 560 | 222 |
Claims (4)
Priority Applications (1)
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CN201510850054.1A CN105296809B (zh) | 2015-11-30 | 2015-11-30 | 一种高强度沉淀强化钴基单晶高温合金及其制备方法 |
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CN201510850054.1A CN105296809B (zh) | 2015-11-30 | 2015-11-30 | 一种高强度沉淀强化钴基单晶高温合金及其制备方法 |
Publications (2)
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CN105296809A CN105296809A (zh) | 2016-02-03 |
CN105296809B true CN105296809B (zh) | 2017-07-07 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106435282B (zh) * | 2016-11-03 | 2018-02-13 | 中南大学 | 一种钴基高温合金及其制备方法 |
CN109837424A (zh) * | 2017-11-29 | 2019-06-04 | 中国科学院金属研究所 | 一种稳定γ′相强化的Co-Ni基高温合金及制备方法 |
CN108950441A (zh) * | 2018-08-02 | 2018-12-07 | 西安热工研究院有限公司 | 一种定向凝固透平叶片服役蠕变损伤再热恢复方法 |
CN109811199A (zh) * | 2019-02-21 | 2019-05-28 | 宁国市华成金研科技有限公司 | 一种定向凝固钴基高温合金的制备方法 |
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CN1164783C (zh) * | 2001-11-07 | 2004-09-01 | 中国科学院金属研究所 | 一种铸造耐蚀耐磨钴基合金 |
CN1203818C (zh) * | 2003-05-16 | 2005-06-01 | 中国航空工业第一集团公司北京航空材料研究院 | 一种制备钴基合金人工关节锥柄的方法 |
WO2007032293A1 (ja) * | 2005-09-15 | 2007-03-22 | Japan Science And Technology Agency | 高耐熱性、高強度Co基合金及びその製造方法 |
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Effective date of registration: 20210809 Address after: 110172 block C12, south of Shendong Sixth Road, west of Zhongxing Street, Shenfu new area, Shenyang City, Liaoning Province Patentee after: Liaoning Hongyin Metal Co.,Ltd. Address before: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang Patentee before: INSTITUTE OF METAL RESEARCH CHINESE ACADEMY OF SCIENCES |
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Denomination of invention: The invention relates to a high-strength precipitation strengthened cobalt based single crystal superalloy and a preparation method thereof Effective date of registration: 20220225 Granted publication date: 20170707 Pledgee: Fushun Bank Co.,Ltd. Development Zone sub branch Pledgor: Liaoning Hongyin Metal Co.,Ltd. Registration number: Y2022210000012 |
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