JP7141966B2 - 造形体製造方法および造形体 - Google Patents
造形体製造方法および造形体 Download PDFInfo
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- JP7141966B2 JP7141966B2 JP2019044898A JP2019044898A JP7141966B2 JP 7141966 B2 JP7141966 B2 JP 7141966B2 JP 2019044898 A JP2019044898 A JP 2019044898A JP 2019044898 A JP2019044898 A JP 2019044898A JP 7141966 B2 JP7141966 B2 JP 7141966B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D 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
-
- 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]
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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
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
- B22F10/366—Scanning parameters, e.g. hatch distance or scanning strategy
-
- 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
- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
-
- 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
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/15—Nickel or cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
- Laser Beam Processing (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
IN713C相当の合金成分を有するパウダーを用いたパウダーベッドフュージョンにより一辺が10mmの立方体状の造形体を製造した。パウダーの粒子径分布は16~45μmであった。また、パウダーの合金成分を分析すると、Ni以外の成分の含有量が、Cr:12.41%、Al:5.94%、Mo:4.36%、Nb:1.94%、Ta:0.009%、Ti:0.68%、Zr:0.11%、C:0.06%、B:0.01%、Co:0.18%、Cu:0.02%、Fe:0.20%、Si:0.03%であった(不可避的不純物の含有量については省略)。
各層上にレーザを照射する際の走査線の間隔を0.04mmとした以外は実施例1と同様にして造形体を製造した。
各層上にレーザを照射する際の走査線の間隔を0.05mmとした以外は実施例1と同様にして造形体を製造した。
各層上にレーザを照射する際の走査線の間隔を0.06mmとした以外は実施例1と同様にして造形体を製造した。
走査回転角を67度とした以外は実施例4と同様にして造形体を製造した。
各層上にレーザを照射する際の走査線の間隔を0.07mmとした以外は実施例1と同様にして造形体を製造した。
各層上にレーザを照射する際の走査線の間隔を0.09mm、レーザ走査速度を1250mm/s、レーザ出力を270Wとした以外は実施例1と同様にして造形体を製造した。
各層上にレーザを照射する際の走査線の間隔を0.11mm、レーザ走査速度を960mm/s、レーザ出力を285W、走査回転角を67度とした以外は実施例1と同様にして造形体を製造した。
実施例1~6および比較例1,2の造形体を積層方向(図1の上下方向)と平行な面で切断し、その切断面の顕微鏡写真を撮影した。図3は実施例4の顕微鏡写真であり、図4は比較例1の顕微鏡写真である。そして、実施例1~6および比較例1,2のそれぞれにおいて切断面で観察される単位面積あたりのクラックの長さをクラック量として算出した。
2 ベッド
3 層
4 走査線
Claims (2)
- ガンマプライム析出強化型Ni基合金からなるパウダーを用いたパウダーベッドフュージョンにより造形体を製造する方法であって、
前記Ni基合金は、質量百分率で、10~16%のCr、4.5~7.5%のAl、2.8~6.2%のMo、0.8~4%のNb+Ta、0.01~2%のTi、0.01~0.3%のZr、0.01~0.3%のCを含有し、
前記パウダーからなる層上に互いに平行な複数の走査線に沿ってレーザを照射する際に、前記複数の走査線の間隔をレーザスポット径で割ったときの値を0.2以上1.0以下とする、
造形体製造方法。 - Ni基合金からなる、樹枝状結晶組織を含む造形体であって、
前記Ni基合金は、質量百分率で、10~16%のCr、4.5~7.5%のAl、2.8~6.2%のMo、0.8~4%のNb+Ta、0.01~2%のTi、0.01~0.3%のZr、0.01~0.3%のCを含有し、
前記樹枝状結晶組織の一次樹枝状結晶の枝の間隔が3μm未満であり、
EBSD法で測定した正極点図の極密度の最大値が6以上である、造形体。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019044898A JP7141966B2 (ja) | 2019-03-12 | 2019-03-12 | 造形体製造方法および造形体 |
| EP20769644.4A EP3939721A4 (en) | 2019-03-12 | 2020-03-09 | Shaped body manufacturing method and shaped body |
| PCT/JP2020/010064 WO2020184518A1 (ja) | 2019-03-12 | 2020-03-09 | 造形体製造方法および造形体 |
| CN202080016158.1A CN113490561A (zh) | 2019-03-12 | 2020-03-09 | 造形体制造方法及造形体 |
| US17/438,681 US20220145429A1 (en) | 2019-03-12 | 2020-03-09 | Shaped article production method and shaped article |
| TW109108005A TWI784246B (zh) | 2019-03-12 | 2020-03-11 | 造形體製造方法及造形體 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019044898A JP7141966B2 (ja) | 2019-03-12 | 2019-03-12 | 造形体製造方法および造形体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020147781A JP2020147781A (ja) | 2020-09-17 |
| JP7141966B2 true JP7141966B2 (ja) | 2022-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019044898A Active JP7141966B2 (ja) | 2019-03-12 | 2019-03-12 | 造形体製造方法および造形体 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220145429A1 (ja) |
| EP (1) | EP3939721A4 (ja) |
| JP (1) | JP7141966B2 (ja) |
| CN (1) | CN113490561A (ja) |
| TW (1) | TWI784246B (ja) |
| WO (1) | WO2020184518A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500898B (zh) * | 2020-06-19 | 2021-02-02 | 北京钢研高纳科技股份有限公司 | 镍基高温合金及其制造方法、部件和应用 |
| JP7702236B2 (ja) * | 2020-09-11 | 2025-07-03 | 川崎重工業株式会社 | 造形体製造方法および造形体 |
| JP7702237B2 (ja) * | 2020-09-11 | 2025-07-03 | 川崎重工業株式会社 | 造形体製造方法、中間体および造形体 |
| US20250327151A1 (en) * | 2021-02-05 | 2025-10-23 | Proterial, Ltd. | Ni-based alloy powder for additive manufacturing, additive manufactured component, and additive manufacturing method |
| FR3128651B1 (fr) * | 2021-11-04 | 2024-02-16 | Safran | Procede de fusion selective sur lit de poudre d’un alliage a solidification dirigee |
| FR3129857B1 (fr) * | 2021-12-07 | 2024-12-06 | Safran Aircraft Engines | Poudre métallique pour un procédé de fabrication additive sur lit de poudre |
| FR3129858B1 (fr) * | 2021-12-07 | 2024-01-05 | Safran Aircraft Engines | Poudre métallique pour un procédé de fabrication additive sur lit de poudre |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017137567A (ja) | 2015-12-09 | 2017-08-10 | ゼネラル・エレクトリック・カンパニイ | ニッケル基超合金及びその作製方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH705662A1 (de) * | 2011-11-04 | 2013-05-15 | Alstom Technology Ltd | Prozess zur Herstellung von Gegenständen aus einer durch Gamma-Prime-Ausscheidung verfestigten Superlegierung auf Nickelbasis durch selektives Laserschmelzen (SLM). |
| EP2886225B1 (en) * | 2013-12-23 | 2017-06-07 | Ansaldo Energia IP UK Limited | Gamma prime precipitation strengthened nickel-base superalloy for use in powder based additive manufacturing process |
| CN104745887A (zh) * | 2015-03-17 | 2015-07-01 | 江苏思莱姆智能科技有限公司 | 纳米陶瓷颗粒增强镍基高温合金复合材料及其激光3d打印成形方法 |
| CN105728725B (zh) * | 2016-03-31 | 2018-02-09 | 南京航空航天大学 | 3d打印制备多元素过渡界面协同增强镍基复合材料的方法 |
| JP2018058111A (ja) * | 2016-09-28 | 2018-04-12 | 日立金属株式会社 | 溶融処理用ワイヤおよびその製造方法 |
| WO2019012559A1 (en) * | 2017-07-12 | 2019-01-17 | Bharat Forge Limited | ADDITIVE FABRICATION PROCESS FOR COMBUSTION CHAMBER |
| GB2565063B (en) * | 2017-07-28 | 2020-05-27 | Oxmet Tech Limited | A nickel-based alloy |
| CN108941560B (zh) * | 2018-07-27 | 2019-06-11 | 中南大学 | 一种消除Renè104镍基高温合金激光增材制造裂纹的方法 |
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2019
- 2019-03-12 JP JP2019044898A patent/JP7141966B2/ja active Active
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2020
- 2020-03-09 CN CN202080016158.1A patent/CN113490561A/zh active Pending
- 2020-03-09 EP EP20769644.4A patent/EP3939721A4/en active Pending
- 2020-03-09 US US17/438,681 patent/US20220145429A1/en not_active Abandoned
- 2020-03-09 WO PCT/JP2020/010064 patent/WO2020184518A1/ja not_active Ceased
- 2020-03-11 TW TW109108005A patent/TWI784246B/zh active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017137567A (ja) | 2015-12-09 | 2017-08-10 | ゼネラル・エレクトリック・カンパニイ | ニッケル基超合金及びその作製方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI784246B (zh) | 2022-11-21 |
| CN113490561A (zh) | 2021-10-08 |
| JP2020147781A (ja) | 2020-09-17 |
| WO2020184518A1 (ja) | 2020-09-17 |
| TW202045741A (zh) | 2020-12-16 |
| EP3939721A1 (en) | 2022-01-19 |
| EP3939721A4 (en) | 2023-06-28 |
| US20220145429A1 (en) | 2022-05-12 |
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