JP6362797B1 - 合金成形品の製造方法 - Google Patents
合金成形品の製造方法 Download PDFInfo
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- 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
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
- B22F10/16—Formation of a green body by embedding the binder within the powder bed
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/068—Flake-like particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F2207/00—Aspects of the compositions, gradients
- B22F2207/11—Gradients other than composition gradients, e.g. size gradients
- B22F2207/13—Size gradients
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
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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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/026—Spray drying of solutions or suspensions
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
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- 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
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- Y02P10/00—Technologies related to metal processing
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- Powder Metallurgy (AREA)
Abstract
Description
本実施の形態1では、複数の一次粒子をバインダで結合させた複数の二次粒子が、粉末冶金に用いられる冶金用粉末となる。まず、冶金用粉末に用いられる一次粒子について説明する。
Claims (3)
- 冶金用粉末を用いた異なる金属が溶け合った合金成形品の製造方法であって、
テーブル上に前記冶金用粉末を敷き詰めるステップと、
前記テーブル上の冶金用粉末の一部にレーザ光を照射して前記冶金用粉末を溶融させるステップと、
前記レーザ光が照射された前記冶金用粉末上にさらに冶金用粉末を敷き詰めるステップと、
さらに敷き詰められた前記冶金用粉末の一部にレーザ光を照射して前記冶金用粉末を溶融させるステップと、を備え、
前記冶金用粉末は、複数の一次粒子をバインダで結合させた複数の二次粒子を有し、
前記複数の二次粒子は、粒度分布において粒径のピークが互いに異なる第1の二次粒子と第2の二次粒子とを含み、
前記第1の二次粒子に含まれる前記複数の一次粒子と、前記第2の二次粒子に含まれる前記複数の一次粒子とが異なる材質であることを特徴とする合金成形品の製造方法。 - 冶金用粉末を用いた異なる金属が溶け合った合金成形品の製造方法であって、
テーブル上にレーザ光を照射するステップと、
前記レーザ光が照射されている箇所に向けて前記冶金用粉末を噴射して前記冶金用粉末を溶融させるステップと、
前記レーザ光が照射される位置および前記冶金用粉末が噴射される位置を連動して移動させるステップと、を備え、
前記冶金用粉末は、複数の一次粒子をバインダで結合させた複数の二次粒子を有し、
前記複数の二次粒子は、粒度分布において粒径のピークが互いに異なる第1の二次粒子と第2の二次粒子とを含み、
前記第1の二次粒子に含まれる前記複数の一次粒子と、前記第2の二次粒子に含まれる前記複数の一次粒子とが異なる材質であることを特徴とする合金成形品の製造方法。 - 前記複数の一次粒子は、セラミックおよびサーメットの少なくとも1つを含むことを特徴とする請求項1または2に記載の合金成形品の製造方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/089191 WO2018123052A1 (ja) | 2016-12-28 | 2016-12-28 | 冶金用粉末およびその冶金用粉末を用いた成形品の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP6362797B1 true JP6362797B1 (ja) | 2018-07-25 |
| JPWO2018123052A1 JPWO2018123052A1 (ja) | 2018-12-27 |
Family
ID=62710473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017557231A Active JP6362797B1 (ja) | 2016-12-28 | 2016-12-28 | 合金成形品の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10702919B2 (ja) |
| JP (1) | JP6362797B1 (ja) |
| CN (1) | CN110121392B (ja) |
| CA (1) | CA3048153A1 (ja) |
| DE (1) | DE112016007477T5 (ja) |
| WO (1) | WO2018123052A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12246377B2 (en) * | 2018-01-02 | 2025-03-11 | Hewlett-Packard Development Company, L.P. | Powder bed materials |
| DE102019125810A1 (de) * | 2019-09-25 | 2021-03-25 | Bayerische Motoren Werke Aktiengesellschaft | Baumaterial für ein Verfahren, insbesondere ein additives Herstellungsverfahren oder ein Fügeverfahren |
| CN114836661A (zh) * | 2022-06-09 | 2022-08-02 | 湖南金天铝业高科技股份有限公司 | 双尺度陶瓷颗粒增强铝基复合材料及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1017902A (ja) * | 1996-07-01 | 1998-01-20 | Japan Nuclear Fuel Co Ltd<Jnf> | 粉末成型品の製造方法 |
| JP2004277877A (ja) * | 2003-02-25 | 2004-10-07 | Matsushita Electric Works Ltd | 金属光造形用金属粉末とその製造方法及び金属光造形による三次元形状造形物の製造方法並びに金属光造形物 |
| JP2005028356A (ja) * | 2003-06-17 | 2005-02-03 | Hosokawa Funtai Gijutsu Kenkyusho:Kk | 複合粒子の製造方法、並びにその方法により製造された複合粒子 |
| WO2016151781A1 (ja) * | 2015-03-24 | 2016-09-29 | 技術研究組合次世代3D積層造形技術総合開発機構 | 加工ノズル、加工ヘッド、加工装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1135378A (ja) | 1997-07-16 | 1999-02-09 | Toyota Central Res & Dev Lab Inc | 複合組織材料 |
| JP2002289418A (ja) | 2001-03-28 | 2002-10-04 | Daido Steel Co Ltd | 高密度焼結体用造粒粉末、それを用いた焼結体 |
| US20030219617A1 (en) * | 2002-05-21 | 2003-11-27 | Jfe Steel Corporation, A Corporation Of Japan | Powder additive for powder metallurgy, iron-based powder mixture for powder metallurgy, and method for manufacturing the same |
| US20050132843A1 (en) * | 2003-12-22 | 2005-06-23 | Xiangyang Jiang | Chrome composite materials |
| EP2292357B1 (en) | 2009-08-10 | 2016-04-06 | BEGO Bremer Goldschlägerei Wilh.-Herbst GmbH & Co KG | Ceramic article and methods for producing such article |
| TWI522192B (zh) * | 2012-07-31 | 2016-02-21 | 台耀科技股份有限公司 | 生產粉末冶金工件的方法及其工件 |
| FR3008014B1 (fr) * | 2013-07-04 | 2023-06-09 | Association Pour La Rech Et Le Developpement De Methodes Et Processus Industriels Armines | Procede de fabrication additve de pieces par fusion ou frittage de particules de poudre(s) au moyen d un faisceau de haute energie avec des poudres adaptees au couple procede/materiau vise |
| US10207327B2 (en) | 2013-08-20 | 2019-02-19 | The Trustees Of Princeton University | Density enhancement methods and compositions |
| CN103769586A (zh) * | 2013-11-26 | 2014-05-07 | 王利民 | 一种低功率激光烧结法金属3d打印产品生产方法 |
| JP6359316B2 (ja) | 2014-03-31 | 2018-07-18 | 三菱重工業株式会社 | 三次元積層装置及び三次元積層方法 |
| JP2015196268A (ja) | 2014-03-31 | 2015-11-09 | 株式会社東芝 | 積層造形物の製造装置、製造方法及び液状原料 |
| WO2015194678A1 (ja) * | 2014-06-20 | 2015-12-23 | 株式会社フジミインコーポレーテッド | 粉末積層造形に用いる粉末材料およびそれを用いた粉末積層造形法 |
| JP6313254B2 (ja) | 2015-03-18 | 2018-04-18 | 株式会社東芝 | 三次元造形方法 |
-
2016
- 2016-12-28 JP JP2017557231A patent/JP6362797B1/ja active Active
- 2016-12-28 DE DE112016007477.8T patent/DE112016007477T5/de active Pending
- 2016-12-28 WO PCT/JP2016/089191 patent/WO2018123052A1/ja not_active Ceased
- 2016-12-28 CA CA3048153A patent/CA3048153A1/en active Pending
- 2016-12-28 CN CN201680091825.6A patent/CN110121392B/zh active Active
- 2016-12-28 US US16/344,815 patent/US10702919B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1017902A (ja) * | 1996-07-01 | 1998-01-20 | Japan Nuclear Fuel Co Ltd<Jnf> | 粉末成型品の製造方法 |
| JP2004277877A (ja) * | 2003-02-25 | 2004-10-07 | Matsushita Electric Works Ltd | 金属光造形用金属粉末とその製造方法及び金属光造形による三次元形状造形物の製造方法並びに金属光造形物 |
| JP2005028356A (ja) * | 2003-06-17 | 2005-02-03 | Hosokawa Funtai Gijutsu Kenkyusho:Kk | 複合粒子の製造方法、並びにその方法により製造された複合粒子 |
| WO2016151781A1 (ja) * | 2015-03-24 | 2016-09-29 | 技術研究組合次世代3D積層造形技術総合開発機構 | 加工ノズル、加工ヘッド、加工装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2018123052A1 (ja) | 2018-12-27 |
| CN110121392A (zh) | 2019-08-13 |
| US10702919B2 (en) | 2020-07-07 |
| CA3048153A1 (en) | 2018-07-05 |
| US20190344339A1 (en) | 2019-11-14 |
| DE112016007477T5 (de) | 2019-08-08 |
| CN110121392B (zh) | 2021-03-02 |
| WO2018123052A1 (ja) | 2018-07-05 |
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