JP7412867B1 - Nb合金部材の製造方法 - Google Patents
Nb合金部材の製造方法 Download PDFInfo
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- JP7412867B1 JP7412867B1 JP2023123840A JP2023123840A JP7412867B1 JP 7412867 B1 JP7412867 B1 JP 7412867B1 JP 2023123840 A JP2023123840 A JP 2023123840A JP 2023123840 A JP2023123840 A JP 2023123840A JP 7412867 B1 JP7412867 B1 JP 7412867B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 229910001257 Nb alloy Inorganic materials 0.000 title claims abstract description 46
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 38
- 239000000956 alloy Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 35
- 239000000654 additive Substances 0.000 claims abstract description 28
- 230000000996 additive effect Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 23
- 229910052735 hafnium Inorganic materials 0.000 abstract description 8
- 229910052721 tungsten Inorganic materials 0.000 abstract description 8
- 238000005275 alloying Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 abstract description 7
- 229910052715 tantalum Inorganic materials 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000011282 treatment Methods 0.000 description 47
- 230000035882 stress Effects 0.000 description 44
- 239000013078 crystal Substances 0.000 description 31
- 239000000243 solution Substances 0.000 description 27
- 238000010438 heat treatment Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 17
- 238000009864 tensile test Methods 0.000 description 16
- 239000002244 precipitate Substances 0.000 description 14
- 210000004027 cell Anatomy 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- 239000002245 particle Substances 0.000 description 9
- 238000001887 electron backscatter diffraction Methods 0.000 description 8
- 239000010955 niobium Substances 0.000 description 7
- 238000001953 recrystallisation Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 238000001878 scanning electron micrograph Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 210000002777 columnar cell Anatomy 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- -1 refractory Nb alloys Chemical class 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000000790 scattering method Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
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Abstract
Description
Claims (3)
- 質量基準での代表組成が、Nb-10Hf-1Ti、である耐火Nb合金の合金粉末を準備する工程と、
前記合金粉末を付加製造技術により積層して造形物を形成する工程と、
前記造形物を1050℃以上、1150℃以下で熱処理して残留応力を除去する工程と、
前記造形物を1300℃以上、1500℃以下で熱処理して溶体化する工程と、
を有するNb合金部材の製造方法。 - 質量基準での代表組成が、Nb-28Ta-10W-1Zr、である耐火Nb合金の合金粉末を準備する工程と、
前記合金粉末を付加製造技術により積層して造形物を形成する工程と、
前記造形物を1050℃以上、1150℃以下で熱処理して残留応力を除去する工程と、
前記造形物を1300℃以上、1500℃以下で熱処理して溶体化する工程と、
を有するNb合金部材の製造方法。 - 質量基準での代表組成が、Nb-28Ta-5W-1Zr、である耐火Nb合金の合金粉末を準備する工程と、
前記合金粉末を付加製造技術により積層して造形物を形成する工程と、
前記造形物を1050℃以上、1150℃以下で熱処理して残留応力を除去する工程と、
前記造形物を1300℃以上、1500℃以下で熱処理して溶体化する工程と、
を有するNb合金部材の製造方法。
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JP2023123840A JP7412867B1 (ja) | 2023-07-28 | 2023-07-28 | Nb合金部材の製造方法 |
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JP7412867B1 true JP7412867B1 (ja) | 2024-01-15 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023034291A2 (en) | 2021-08-30 | 2023-03-09 | Agile Space Industries, Inc. | Systems and methods for design, manufacture, and test of space thruster propulsion systems |
US20230108204A1 (en) | 2019-09-17 | 2023-04-06 | Youping Gao | Methods for in istu formation of dispersoids strengthened refractory alloy in 3d printing and additive manufacturing |
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- 2023-07-28 JP JP2023123840A patent/JP7412867B1/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230108204A1 (en) | 2019-09-17 | 2023-04-06 | Youping Gao | Methods for in istu formation of dispersoids strengthened refractory alloy in 3d printing and additive manufacturing |
WO2023034291A2 (en) | 2021-08-30 | 2023-03-09 | Agile Space Industries, Inc. | Systems and methods for design, manufacture, and test of space thruster propulsion systems |
Non-Patent Citations (2)
Title |
---|
Omar R. Mireles et al.,Additive Manufacture of Refractory Alloy C103 for Propulsion Applications,Additive Manufacturing for Propulsion Systems : Papers Presented at the AIAA Propulsion and Energy Forum 2020,2020年08月 |
Prithvi D. Awasthi et al.,Mechanical properties and microstructural characteristics of a additively manufactured C103 niobium alloy,Materials Science & Engineering A,2022年,Vol.831 |
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