CN106896105B - 一种检测单晶叶片小角度晶界取向差的方法 - Google Patents
一种检测单晶叶片小角度晶界取向差的方法 Download PDFInfo
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- CN106896105B CN106896105B CN201710004551.9A CN201710004551A CN106896105B CN 106896105 B CN106896105 B CN 106896105B CN 201710004551 A CN201710004551 A CN 201710004551A CN 106896105 B CN106896105 B CN 106896105B
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- 239000013078 crystal Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title abstract description 6
- 210000001787 dendrite Anatomy 0.000 claims abstract description 20
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 238000004364 calculation method Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 7
- 238000009472 formulation Methods 0.000 claims abstract description 3
- 229910000601 superalloy Inorganic materials 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001887 electron backscatter diffraction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000011179 visual inspection Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/8477—Investigating crystals, e.g. liquid crystals
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CN201710004551.9A CN106896105B (zh) | 2017-01-04 | 2017-01-04 | 一种检测单晶叶片小角度晶界取向差的方法 |
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CN109238107A (zh) * | 2018-10-10 | 2019-01-18 | 成都航宇超合金技术有限公司 | 用于镍基单晶高温合金叶片取向偏离角度的测量方法 |
CN110487788B (zh) * | 2019-07-12 | 2021-08-20 | 中国科学院金属研究所 | 一种单晶高温合金小角度晶界形成倾向性的评定方法 |
CN111104641B (zh) * | 2019-12-10 | 2023-07-21 | 重庆大学 | 一种三维空间内的计算机识别晶粒方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0202239A4 (en) * | 1984-09-28 | 1988-06-27 | Demetron Inc | CONTINUOUS CASTING PROCESS AND LINGOT PRODUCED BY THIS PROCESS. |
CN107614718A (zh) * | 2015-06-16 | 2018-01-19 | 株式会社神户制钢所 | 高强度铝合金热锻材 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0202239A4 (en) * | 1984-09-28 | 1988-06-27 | Demetron Inc | CONTINUOUS CASTING PROCESS AND LINGOT PRODUCED BY THIS PROCESS. |
CN107614718A (zh) * | 2015-06-16 | 2018-01-19 | 株式会社神户制钢所 | 高强度铝合金热锻材 |
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Address after: 100095 box 81, Haidian District, Beijing Patentee after: AECC BEIJING INSTITUTE OF AERONAUTICAL MATERIALS Address before: 100095 Beijing 81 mailbox in Haidian District, Beijing Patentee before: AVIC BEIJING INSTITUTE OF AERONAUTICAL MATERIALS |
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Effective date of registration: 20220112 Address after: 550014 shawen ecological science and Technology Industrial Park, Baiyun District, Guiyang City, Guizhou Province Patentee after: GUIYANG HANGFA PRECISION CASTING Co.,Ltd. Address before: 100095 box 81, Haidian District, Beijing Patentee before: AECC BEIJING INSTITUTE OF AERONAUTICAL MATERIALS |