CN114502303A8 - 粉末床熔融增材制造方法和设备 - Google Patents

粉末床熔融增材制造方法和设备 Download PDF

Info

Publication number
CN114502303A8
CN114502303A8 CN202080056824.4A CN202080056824A CN114502303A8 CN 114502303 A8 CN114502303 A8 CN 114502303A8 CN 202080056824 A CN202080056824 A CN 202080056824A CN 114502303 A8 CN114502303 A8 CN 114502303A8
Authority
CN
China
Prior art keywords
powder bed
layers
additive manufacturing
powder
melt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080056824.4A
Other languages
English (en)
Other versions
CN114502303A (zh
Inventor
王祥龙
M·A·山迪兹
J·A·穆尼-勒玛
O·S·马塔
M·布洛丘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renishaw PLC
Original Assignee
Renishaw PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Renishaw PLC filed Critical Renishaw PLC
Publication of CN114502303A publication Critical patent/CN114502303A/zh
Publication of CN114502303A8 publication Critical patent/CN114502303A8/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • B23K26/342—Build-up welding
    • 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
    • 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
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/37—Process control of powder bed aspects, e.g. density
    • 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
    • B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
    • 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
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/40—Radiation means
    • B22F12/44—Radiation means characterised by the configuration of the radiation means
    • B22F12/45—Two or more
    • 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
    • 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
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • 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
    • B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
    • B22F10/322—Process control of the atmosphere, e.g. composition or pressure in a building chamber of the gas flow, e.g. rate or direction
    • 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
    • B22F10/70—Recycling
    • B22F10/77—Recycling of gas
    • 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
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/40—Radiation means
    • B22F12/49—Scanners
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)

Abstract

本发明涉及一种粉末床熔融增材制造方法，该方法包括形成粉末床的粉末的层L1、L2并且将这些层L1、L2暴露于一个或多个能量束以熔化粉末从而形成物体。将每个层L1、L2暴露于该能量束或每个能量束形成处于传导或过渡模式的熔池300a至300i，其中层L1、L2内的相邻暴露之间的暴露距离HD是由这些暴露产生的熔池300a至300i的宽度的40％到60％，并且相继熔化的层L1、L2之间的暴露在测量暴露距离HD所采用的方向上的偏移量OD是暴露距离OD的40％到60％。
CN202080056824.4A 2019-06-10 2020-06-08 粉末床熔融增材制造方法和设备 Pending CN114502303A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19179230.8 2019-06-10
EP19179230.8A EP3750651A1 (en) 2019-06-10 2019-06-10 Powder bed fusion additive manufacturing methods and apparatus
PCT/GB2020/051382 WO2020249932A1 (en) 2019-06-10 2020-06-08 Powder bed fusion additive manufacturing methods and apparatus

Publications (2)

Publication Number Publication Date
CN114502303A CN114502303A (zh) 2022-05-13
CN114502303A8 true CN114502303A8 (zh) 2022-07-05

Family

ID=66810716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080056824.4A Pending CN114502303A (zh) 2019-06-10 2020-06-08 粉末床熔融增材制造方法和设备

Country Status (4)

Country Link
US (1) US20220250152A1 (zh)
EP (2) EP3750651A1 (zh)
CN (1) CN114502303A (zh)
WO (1) WO2020249932A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202007591D0 (en) * 2020-05-21 2020-07-08 Renishaw Plc Additive manufacturing methods and apparatus for forming objects from a nickel-based supperally in a layer-by-layer manner
GB202100843D0 (en) * 2021-01-22 2021-03-10 Renishaw Plc Laser powder bed fusion additive manufacturing methods
DE102021129607A1 (de) * 2021-11-12 2023-05-17 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zur Generierung von Steuerdaten für eine Vorrichtung zur additiven Fertigung
WO2023131793A1 (en) 2022-01-10 2023-07-13 Renishaw Plc Energy beam exposures in powder bed fusion
GB202205845D0 (en) 2022-04-22 2022-06-08 Renishaw Plc Improvements in or relating to powder bed fusion
DE102022109802A1 (de) * 2022-04-22 2023-10-26 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zur Generierung von Steuerdaten für eine Vorrichtung zur additiven Fertigung eines Bauteils
WO2024090421A1 (ja) * 2022-10-24 2024-05-02 国立大学法人大阪大学 ＴｉＡｌ合金を含有する構造体、及び、その構造体の製造方法
CN117282985A (zh) * 2023-10-25 2023-12-26 之江实验室 通过3d打印提高机器人脚踝耐磨性的方法、工件

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0813242D0 (en) 2008-07-18 2008-08-27 Mcp Tooling Technologies Ltd Powder dispensing apparatus and method
US9597836B2 (en) 2012-07-09 2017-03-21 Panasonic Intellectual Property Management Co., Ltd. Method for manufacturing three-dimensional shaped object
CN103084661B (zh) 2013-03-01 2015-08-05 宁波捷美进出口有限公司 电锯用双锯片
EP2986406B1 (en) * 2013-04-19 2020-07-15 United Technologies Corporation Build platform, apparatus and method for additive manufacturing
US9415443B2 (en) * 2013-05-23 2016-08-16 Arcam Ab Method and apparatus for additive manufacturing
GB201420717D0 (en) 2014-11-21 2015-01-07 Renishaw Plc Additive manufacturing apparatus and methods
CN107708969B (zh) * 2015-06-10 2020-07-28 Ipg光子公司 多光束增材制造
WO2016205743A1 (en) * 2015-06-19 2016-12-22 Applied Materials, Inc. Selective depositing of powder in additive manufacturing
JP2019507236A (ja) * 2015-12-10 2019-03-14 ヴェロ・スリー・ディー・インコーポレイテッド 性能向上した３次元印刷
GB201701702D0 (en) 2017-02-02 2017-03-22 Renishaw Plc Methods and system involving additive manufacturing and additively-manufactured article
US11117194B2 (en) * 2017-03-15 2021-09-14 Applied Materials, Inc. Additive manufacturing having energy beam and lamp array
EP3459654B1 (en) * 2017-09-22 2020-02-19 SLM Solutions Group AG Method and apparatus for producing a single-crystalline workpiece
EP3482853A1 (en) * 2017-11-13 2019-05-15 Renishaw PLC Additive manufacturing apparatus and methods

Also Published As

Publication number Publication date
EP3980209A1 (en) 2022-04-13
US20220250152A1 (en) 2022-08-11
WO2020249932A1 (en) 2020-12-17
EP3750651A1 (en) 2020-12-16
CN114502303A (zh) 2022-05-13

Similar Documents

Publication Publication Date Title
CN114502303A8 (zh) 粉末床熔融增材制造方法和设备
US9656344B2 (en) Method for integrating multiple materials in a foil consolidation of additive manufacturing process
RU2450891C1 (ru) Способ спекания деталей лазерным послойным синтезом
US9773586B2 (en) Powered removal for element formed by electron beam melting
EP3015216A1 (de) Reparaturverfahren und vorrichtung zum generativen reparieren eines bauteils
WO2008155021A3 (de) Verfahren und vorrichtung zum herstellen eines bauteils basierend auf dreidimensionalen daten des bauteils
PL415814A1 (pl) Sposób wytwarzania addytywnego trójwymiarowych obiektów ze szkieł metalicznych
WO2008145316A3 (de) Verfahren zum schichtweisen herstellen eines dreidimensionalen objekts
GB2470875A (en) Combustor component and method of manufacture
EP3355830B1 (de) Verbundkörper mit mindestens einer funktionskomponente und ein verfahren zur herstellung des verbundkörpers
MX9204071A (es) Metodo y aparato para hacer estructuras alveolares termoplasticas, termicamente fundidas.
US10596762B2 (en) Additively manufactured components including channels
RU2016116907A (ru) Способ расплавления поверхности посредством лазера с использованием программируемого регулирования размера пучка
WO2019094222A3 (en) Dmlm build platform and surface flattening
CN108367350A (zh) 用于增材制造的方法、构件和用于增材制造的装置
EP3455014B1 (de) Vorrichtung mit schleuse für die additive herstellung
DE102016224060A1 (de) Verfahren zur additiven Herstellung eines Bauteils mit Stützstruktur und reduzierter Energiedichte
JP2008101256A (ja) 積層造形金型とその製造方法
JP2018035429A (ja) 三次元形状造形物の製造方法
DE102017118831A1 (de) Verfahren und Vorrichtung zum additiven Herstellen mindestens einer Bauteilschicht eines Bauteils und Speichermedium
JP2016044338A (ja) 造形方法および造形物
EP4116269A3 (en) Additive manufacture of optical components
DE102013204115A1 (de) Verfahren zum Herstellen eines optischen Elements und derartiges optisches Element
RU164759U1 (ru) Рабочая камера устройства для изготовления деталей послойным лазерным спеканием
IL291956A (en) Image reconstruction by modeling image formation as one or more neural networks

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CI02 Correction of invention patent application

Correction item: Inventor

Correct: Wangxianglong|M. A. sandiz|J. A. Mooney Lema|O. S. Mata|M. Blocho

False: Wangxianglong|M. A. sandiz|J. A. Mooney Lema|S. Mata|M. Blocho

Number: 19-02

Page: The title page

Volume: 38

Correction item: Inventor

Correct: Wangxianglong|M. A. sandiz|J. A. Mooney Lema|O. S. Mata|M. Blocho

False: Wangxianglong|M. A. sandiz|J. A. Mooney Lema|S. Mata|M. Blocho

Number: 19-02

Volume: 38

CI02 Correction of invention patent application