JP6762331B2 - 金属成形品の製造方法 - Google Patents
金属成形品の製造方法 Download PDFInfo
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- JP6762331B2 JP6762331B2 JP2018042458A JP2018042458A JP6762331B2 JP 6762331 B2 JP6762331 B2 JP 6762331B2 JP 2018042458 A JP2018042458 A JP 2018042458A JP 2018042458 A JP2018042458 A JP 2018042458A JP 6762331 B2 JP6762331 B2 JP 6762331B2
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
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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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- 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
- B22F3/24—After-treatment of workpieces or articles
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Composite Materials (AREA)
- Coating By Spraying Or Casting (AREA)
- Powder Metallurgy (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
金属部材を3次元積層造形により造形するステップと、
前記金属部材にセラミックコーティングを塗布するステップと、
前記セラミックコーティングが塗布された金属部材を熱処理するステップと
を含み、
前記熱処理ステップの温度T1[℃]は、前記金属部材の組成の固相線温度をTs[℃]とすると、(Ts−70)≦T1≦Ts+30である。
本開示の実施形態1に係る金属成形品の製造方法を、図1のフローチャートに基づいて説明する。
まず、ステップS1において、金属部材を準備する(準備ステップ)。この準備ステップには例えば、鋳造、鍛造、及び3次元積層造形等によって金属部材を製造することや、本製造方法を行う場所以外の場所から金属部材を入手すること等が含まれる。尚、金属部材は、例えば、Ni基耐熱合金、Co基耐熱合金、Fe基耐熱合金、又はその他の金属で製造される。
次に、実施形態2に係る金属成形品の製造方法について説明する。実施形態2に係る金属成形品の製造方法は、実施形態1に対して、セラミックコーティングの塗布方法を変更したものである。尚、実施形態2において、実施形態1の構成要件と同じものの詳細な説明は省略する。
金属部材を準備するステップと、
前記金属部材にセラミックコーティングを塗布するステップと、
前記セラミックコーティングが塗布された金属部材を熱処理するステップと
を含み、
前記熱処理ステップの温度T1[℃]は、前記金属部材の組成の固相線温度をTs[℃]とすると、(Ts−70)≦T1≦Ts+30である。
前記熱処理するステップの温度T1[℃]は、前記金属部材の組成の固相線温度をTs[℃]とすると、(Ts−30)≦T1≦Ts+20である。
前記金属部材は、Ni基合金、Co基合金、又はFe基合金のいずれかである。
上記(3)の構成によれば、セラミックコーティングによって金属部材から溶融液が浸み出すのを抑制することができる。
前記塗布するステップでは、溶射によって前記金属部材に前記セラミックコーティングを塗布する。
前記溶射に用いられる溶射材はイットリア安定化ジルコニアである。
前記セラミックコーティングは緻密縦割れ膜である。
前記セラミックコーティングは2つ以上の層を含む。
前記セラミックコーティングは、緻密縦割れ膜の1層目と、縦割れの無い膜の2層目とを含む。
上記(8)の構成によれば、上記(6)及び(7)の両方の作用効果を得ることができる。
前記セラミックコーティングは5μmから1000μmの厚さを有する。
前記塗布するステップでは、スラリー塗布によって前記金属部材に前記セラミックコーティングを塗布する。
前記スラリー塗布は、高圧スプレーでスラリーを吹き付けることによって行われ、
前記スラリー塗布の前に前記金属部材にブラストを行い、前記スラリー塗布の後に乾燥を行う。
スラリー塗布は溶射法に比べて、密着性が弱いために熱処理プロセスにおけるワークの管理が厳しいといったいくつかのデメリットも存在する。しかし、上記(11)の製造方法によれば、密着性を向上することができる。
前記準備するステップは、3次元積層造形により前記金属部材を造形することを含む。
10a (金属部材の)表面
20 セッタ
20a (セッタの)表面
21 セラミックコーティング
Claims (9)
- 金属部材を3次元積層造形により造形するステップと、
前記金属部材にセラミックコーティングを塗布するステップと、
前記セラミックコーティングが塗布された金属部材を熱処理するステップと
を含み、
前記熱処理ステップの温度T1[℃]は、前記金属部材の組成の固相線温度をTs[℃]とすると、(Ts−70)≦T1≦Ts+30である、金属成型品の製造方法。 - 前記熱処理するステップの温度T1[℃]は、前記金属部材の組成の固相線温度をTs[℃]とすると、(Ts−30)≦T1≦Ts+20である、請求項1に記載の金属成型品の製造方法。
- 前記金属部材は、Ni基合金、Co基合金、又はFe基合金のいずれかである、請求項1または2に記載の金属成型品の製造方法。
- 前記塗布するステップでは、溶射によって前記金属部材に前記セラミックコーティングを塗布する、請求項1〜3のいずれか一項に記載の金属成型品の製造方法。
- 前記溶射に用いられる溶射材はイットリア安定化ジルコニアである、請求項4に記載の金属成型品の製造方法。
- 前記セラミックコーティングは2つ以上の層を含む、請求項4または5に記載の金属成型品の製造方法。
- 前記セラミックコーティングは5μmから1000μmの厚さを有する、請求項4〜6のいずれか一項に記載の金属成型品の製造方法。
- 前記塗布するステップでは、スラリー塗布によって前記金属部材に前記セラミックコーティングを塗布する、請求項1〜3のいずれか一項に記載の金属成型品の製造方法。
- 前記スラリー塗布は、高圧スプレーでスラリーを吹き付けることによって行われ、
前記スラリー塗布の前に前記金属部材にブラストを行い、前記スラリー塗布の後に乾燥を行う、請求項8に記載の金属成型品の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018042458A JP6762331B2 (ja) | 2018-03-09 | 2018-03-09 | 金属成形品の製造方法 |
CN201910089481.0A CN110241373A (zh) | 2018-03-09 | 2019-01-29 | 金属成形品的制造方法 |
US16/266,322 US20190276923A1 (en) | 2018-03-09 | 2019-02-04 | Method for manufacturing metal molded article |
DE102019000869.3A DE102019000869A1 (de) | 2018-03-09 | 2019-02-06 | Verfahren zur Herstellung eines Metallformteils |
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JP2018042458A JP6762331B2 (ja) | 2018-03-09 | 2018-03-09 | 金属成形品の製造方法 |
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JP2019157169A JP2019157169A (ja) | 2019-09-19 |
JP6762331B2 true JP6762331B2 (ja) | 2020-09-30 |
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US (1) | US20190276923A1 (ja) |
JP (1) | JP6762331B2 (ja) |
CN (1) | CN110241373A (ja) |
DE (1) | DE102019000869A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2550858C3 (de) * | 1975-11-12 | 1978-09-28 | 8000 Muenchen | Verfahren zur Herstellung und/oder Wärmebehandlung von metallischen Form- |
JPS591585A (ja) | 1982-06-25 | 1984-01-06 | Mitsubishi Chem Ind Ltd | 低温流動性向上剤 |
JPH0629464B2 (ja) * | 1987-02-16 | 1994-04-20 | 住友金属工業株式会社 | 圧延用複合鋳鉄ロ−ルの製造方法 |
JPH02138483A (ja) * | 1988-11-16 | 1990-05-28 | Furukawa Electric Co Ltd:The | 表面被覆方法 |
JP4915121B2 (ja) * | 2006-03-31 | 2012-04-11 | 住友金属工業株式会社 | 二相ステンレス鋼継目無管の製造方法 |
US8728967B2 (en) * | 2006-05-26 | 2014-05-20 | Praxair S.T. Technology, Inc. | High purity powders |
FR2936817B1 (fr) * | 2008-10-07 | 2013-07-19 | Varel Europ | Procece pour fabriquer une piece comprenant un bloc en materiau dense du type carbure cemente, presentant un grandient de proprietes et piece obtenue |
JP6246666B2 (ja) * | 2014-06-11 | 2017-12-13 | 日本発條株式会社 | 積層体の製造方法 |
EP3257963A4 (en) * | 2015-02-12 | 2018-10-17 | Hitachi Metals, Ltd. | METHOD FOR MANUFACTURING Ni-BASED SUPER-HEAT-RESISTANT ALLOY |
RU2605018C1 (ru) * | 2015-06-22 | 2016-12-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | Способ получения высокотемпературного многослойного композита на металлической поверхности |
JP6809918B2 (ja) * | 2017-01-31 | 2021-01-06 | 三菱重工業株式会社 | 金属成形品の熱処理方法及び製造方法 |
-
2018
- 2018-03-09 JP JP2018042458A patent/JP6762331B2/ja active Active
-
2019
- 2019-01-29 CN CN201910089481.0A patent/CN110241373A/zh active Pending
- 2019-02-04 US US16/266,322 patent/US20190276923A1/en not_active Abandoned
- 2019-02-06 DE DE102019000869.3A patent/DE102019000869A1/de active Pending
Also Published As
Publication number | Publication date |
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JP2019157169A (ja) | 2019-09-19 |
US20190276923A1 (en) | 2019-09-12 |
CN110241373A (zh) | 2019-09-17 |
DE102019000869A1 (de) | 2019-09-12 |
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