JPWO2018123052A1 - 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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- 238000004519 manufacturing process Methods 0.000 title claims description 46
- 229910045601 alloy Inorganic materials 0.000 title description 10
- 239000000956 alloy Substances 0.000 title description 10
- 239000000843 powder Substances 0.000 claims abstract description 182
- 239000011164 primary particle Substances 0.000 claims abstract description 167
- 239000011163 secondary particle Substances 0.000 claims abstract description 109
- 239000002245 particle Substances 0.000 claims abstract description 56
- 239000011230 binding agent Substances 0.000 claims abstract description 27
- 238000011049 filling Methods 0.000 claims abstract description 23
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000003892 spreading Methods 0.000 claims description 6
- 230000007480 spreading Effects 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011195 cermet Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000005272 metallurgy Methods 0.000 claims 3
- 238000004663 powder metallurgy Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 description 44
- 239000000654 additive Substances 0.000 description 21
- 230000000996 additive effect Effects 0.000 description 21
- 230000004048 modification Effects 0.000 description 21
- 238000012986 modification Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910000599 Cr alloy Inorganic materials 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000000788 chromium alloy Substances 0.000 description 3
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 3
- 238000009689 gas atomisation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009692 water atomization Methods 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
- 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
-
- 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
- B22F1/05—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
-
- 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
- B22F10/10—Formation of a green body
- B22F10/16—Formation of a green body by embedding the binder within the powder bed
-
- 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
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
-
- 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
-
- 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
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical 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
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/068—Flake-like 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
- B22F2207/00—Aspects of the compositions, gradients
- B22F2207/11—Gradients other than composition gradients, e.g. size gradients
- B22F2207/13—Size gradients
-
- 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
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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
-
- 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
- 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
- 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
-
- 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
- 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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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- 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 (9)
- 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備える冶金用粉末であって、
前記複数の一次粒子は、互いに形状の異なる第1の一次粒子と第2の一次粒子とを含み、
複数の前記第1の一次粒子同士の間隙に前記第2の一次粒子が入り込んでいることを特徴とする冶金用粉末。 - 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備える冶金用粉末であって、
前記複数の一次粒子は、粒度分布において粒径のピークが互いに異なる第1の一次粒子と第2の一次粒子とを含むことを特徴とする冶金用粉末。 - 前記第1の一次粒子と前記第2の一次粒子とが異なる材質であることを特徴とする請求項1または2に記載の冶金用粉末。
- 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備える冶金用粉末であって、
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の二次粒子とを含むことを特徴とする冶金用粉末。 - 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請求項4に記載の冶金用粉末。
- 前記複数の一次粒子は、金属、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から5のいずれか1項に記載の冶金用粉末。
- 請求項1から6のいずれか1項に記載の冶金用粉末を用いた成形品の製造方法であって、
前記冶金用粉末を金型に充填するステップと、
前記金型に充填された前記冶金用粉末を圧縮するステップと、
前記金型に充填された前記冶金用粉末を焼結させて成形品とするステップと、
前記成形品を金型から取り出すステップと、を備えることを特徴とする成形品の製造方法。 - 請求項1から6のいずれか1項に記載の冶金用粉末を用いた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または結合剤を噴射するステップと、
前記レーザ光が照射または前記結合剤が噴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工程と、
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または結合剤を噴射するステップと、を備えることを特徴とする成形品の製造方法。 - 請求項1から6のいずれか1項に記載の冶金用粉末を用いた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するステップと、
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、を備えることを特徴とする成形品の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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JP6362797B1 JP6362797B1 (ja) | 2018-07-25 |
JPWO2018123052A1 true JPWO2018123052A1 (ja) | 2018-12-27 |
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US (1) | US10702919B2 (ja) |
JP (1) | JP6362797B1 (ja) |
CN (1) | CN110121392B (ja) |
CA (1) | CA3048153A1 (ja) |
DE (1) | DE112016007477T5 (ja) |
WO (1) | WO2018123052A1 (ja) |
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US20200324338A1 (en) * | 2018-01-02 | 2020-10-15 | 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 |
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JPH1017902A (ja) * | 1996-07-01 | 1998-01-20 | Japan Nuclear Fuel Co Ltd<Jnf> | 粉末成型品の製造方法 |
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 |
JP3633607B2 (ja) * | 2003-02-25 | 2005-03-30 | 松下電工株式会社 | 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 |
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 |
CN111251604B (zh) * | 2014-06-20 | 2023-05-23 | 福吉米株式会社 | 粉末层叠造形中使用的粉末材料和使用其的粉末层叠造形法 |
JP6313254B2 (ja) * | 2015-03-18 | 2018-04-18 | 株式会社東芝 | 三次元造形方法 |
EP3159094B1 (en) | 2015-03-24 | 2019-05-08 | Technology Research Association for Future Additive Manufacturing | Processing nozzle, processing head, processing device |
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DE112016007477T5 (de) | 2019-08-08 |
JP6362797B1 (ja) | 2018-07-25 |
US10702919B2 (en) | 2020-07-07 |
WO2018123052A1 (ja) | 2018-07-05 |
CN110121392B (zh) | 2021-03-02 |
CN110121392A (zh) | 2019-08-13 |
US20190344339A1 (en) | 2019-11-14 |
CA3048153A1 (en) | 2018-07-05 |
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