JP6934674B2 - 複合粉末およびその製造方法、ならびに、耐熱材料およびその製造方法 - Google Patents
複合粉末およびその製造方法、ならびに、耐熱材料およびその製造方法 Download PDFInfo
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- JP6934674B2 JP6934674B2 JP2018548546A JP2018548546A JP6934674B2 JP 6934674 B2 JP6934674 B2 JP 6934674B2 JP 2018548546 A JP2018548546 A JP 2018548546A JP 2018548546 A JP2018548546 A JP 2018548546A JP 6934674 B2 JP6934674 B2 JP 6934674B2
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- 239000000843 powder Substances 0.000 title claims description 277
- 239000002131 composite material Substances 0.000 title claims description 120
- 238000004519 manufacturing process Methods 0.000 title claims description 64
- 239000003779 heat-resistant material Substances 0.000 title claims description 53
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 73
- 239000000919 ceramic Substances 0.000 claims description 46
- 229910052751 metal Inorganic materials 0.000 claims description 34
- 239000002184 metal Substances 0.000 claims description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- 239000000126 substance Substances 0.000 claims description 26
- 229910016028 MoTiAl Inorganic materials 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000002041 carbon nanotube Substances 0.000 claims description 7
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 7
- 239000003575 carbonaceous material Substances 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910008423 Si—B Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000002048 multi walled nanotube Substances 0.000 description 52
- 239000010410 layer Substances 0.000 description 23
- 239000011230 binding agent Substances 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 239000002994 raw material Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 7
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- 238000000921 elemental analysis Methods 0.000 description 6
- 238000005240 physical vapour deposition Methods 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 238000002835 absorbance Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007750 plasma spraying Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 229910016027 MoTi Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/12—Metallic powder containing non-metallic particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/88—Metals
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Powder Metallurgy (AREA)
- Producing Shaped Articles From Materials (AREA)
Description
以下、実施例等に基づいて、本発明の実施の形態について説明する。
図1乃至図14は、本発明の実施の形態の複合粉末および複合粉末の製造方法を示している。
図15乃至図18は、本発明の実施の形態の耐熱材料および耐熱材料の製造方法を示している。
本発明の実施の形態の耐熱材料の製造方法は、レーザ光を用いた熱溶解積層造形法により、本発明の実施の形態の耐熱材料を製造する。
12 第1の粉末
13 第2の粉末
Claims (14)
- 官能基で修飾された炭素材料から成り、所定の溶媒中で負に帯電する1または複数の結合用物質と、
前記所定の溶媒中で正に帯電する第1の粉末と、
前記所定の溶媒中で正に帯電する第2の粉末とを有し、
前記所定の溶媒は水、エタノール、またはメタノールであり、
前記結合用物質を介して前記第1の粉末と前記第2の粉末とが結合していることを
特徴とする複合粉末。 - 前記第2の粉末は、前記第1の粉末より粒径が大きく、
前記結合用物質を介して前記第2の粉末の表面に前記第1の粉末が分散していることを
特徴とする請求項1記載の複合粉末。 - 前記第1の粉末および前記第2の粉末は、それぞれ金属粉末またはセラミックス粉末から成ることを特徴とする請求項1または2記載の複合粉末。
- 前記第1の粉末はセラミックス粉末から成り、
前記第2の粉末は金属粉末から成ることを
特徴とする請求項2記載の複合粉末。 - 前記第1の粉末は、Al2O3、ZrO2、SiO2、またはTiO2の粉末から成り、
前記第2の粉末は、NiAlCrMo、MoTiAl、Mo−Si−B合金、ステンレス鋼、コバルトクロム合金、またはチタンの粉末から成ることを
特徴とする請求項2記載の複合粉末。 - 前記第1の粉末を2乃至18wt%含んでいることを特徴とする請求項4または5記載の複合粉末。
- 前記炭素材料はカーボンナノチューブであることを特徴とする請求項1乃至6のいずれか1項に記載の複合粉末。
- 前記結合用物質は前記炭素材料から成り、
前記結合用物質を0.10乃至0.55wt%含んでいることを
特徴とする請求項1乃至7のいずれか1項に記載の複合粉末。 - 請求項1乃至8のいずれか1項に記載の複合粉末の製造方法であって、
前記結合用物質と前記第1の粉末とを前記所定の溶媒に入れて撹拌する第1撹拌工程と、
前記第1撹拌工程後の溶液中にさらに前記第2の粉末を入れて撹拌する第2撹拌工程とを
有することを特徴とする複合粉末の製造方法。 - 前記第2撹拌工程後の溶液を乾燥させ、乾燥後に残る粉末を回収する回収工程を有することを特徴とする請求項9記載の複合粉末の製造方法。
- 前記第1の粉末がセラミックス粉末から成り、前記第2の粉末が耐熱性金属の粉末から成る請求項1乃至8のいずれか1項に記載の複合粉末の造形体から成ることを特徴とする耐熱材料。
- 前記第1の粉末がセラミックス粉末から成り、前記第2の粉末が耐熱性金属の粉末から成る請求項1乃至8のいずれか1項に記載の複合粉末を、所望の形状に成形した後、溶解させる工程を、1乃至複数回行うことにより、耐熱金属の表面にセラミックス層を有する耐熱材料を得ることを特徴とする耐熱材料の製造方法。
- 前記複合粉末を使用して熱溶解積層造形法を行うことにより前記耐熱材料を得ることを特徴とする請求項12記載の耐熱材料の製造方法。
- レーザ光または電子ビームで溶解させることを特徴とする請求項12または13記載の耐熱材料の製造方法。
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JP2016214373 | 2016-11-01 | ||
PCT/JP2017/009730 WO2018083821A1 (ja) | 2016-11-01 | 2017-03-10 | 複合粉末およびその製造方法、ならびに、耐熱材料およびその製造方法 |
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JP6934674B2 true JP6934674B2 (ja) | 2021-09-15 |
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Families Citing this family (1)
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CN110586925B (zh) * | 2018-06-13 | 2022-02-22 | 自贡鼎力合金材料有限公司 | 金属陶瓷型材的生产方法 |
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JP4765382B2 (ja) * | 2005-04-18 | 2011-09-07 | トヨタ自動車株式会社 | 耐熱性を備えた複合酸化物の製法 |
JP5407867B2 (ja) * | 2007-10-25 | 2014-02-05 | 勝義 近藤 | 複合金属材の製造方法 |
JP5808889B2 (ja) * | 2010-04-07 | 2015-11-10 | 株式会社ノリタケカンパニーリミテド | コアシェル粒子の製造方法 |
JP5394582B1 (ja) * | 2012-06-07 | 2014-01-22 | 株式会社アライドマテリアル | モリブデン耐熱合金 |
JP6171390B2 (ja) * | 2013-02-18 | 2017-08-02 | 日立化成株式会社 | 粉末混合物 |
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