CN106997840A - 采用多个电子束源的增材制造 - Google Patents

采用多个电子束源的增材制造 Download PDF

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Publication number
CN106997840A
CN106997840A CN201710056303.9A CN201710056303A CN106997840A CN 106997840 A CN106997840 A CN 106997840A CN 201710056303 A CN201710056303 A CN 201710056303A CN 106997840 A CN106997840 A CN 106997840A
Authority
CN
China
Prior art keywords
electron beam
operable
controller
metal powder
sedimentary
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
CN201710056303.9A
Other languages
English (en)
Chinese (zh)
Inventor
M.A.弗伦特拉
V.B.内库莱斯
J.W.西尔斯
P.A.扎沃什基
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN106997840A publication Critical patent/CN106997840A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • 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
    • 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
    • B22F10/20—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
    • 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 [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
    • 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
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • 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
    • B22F10/368—Temperature or temperature gradient, e.g. temperature of the melt pool
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/02—Details
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Powder Metallurgy (AREA)
CN201710056303.9A 2016-01-25 2017-01-25 采用多个电子束源的增材制造 Pending CN106997840A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/005430 2016-01-25
US15/005,430 US10744562B2 (en) 2016-01-25 2016-01-25 Additive manufacturing employing a plurality of electron beam sources

Publications (1)

Publication Number Publication Date
CN106997840A true CN106997840A (zh) 2017-08-01

Family

ID=57890660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710056303.9A Pending CN106997840A (zh) 2016-01-25 2017-01-25 采用多个电子束源的增材制造

Country Status (4)

Country Link
US (1) US10744562B2 (https=)
EP (1) EP3195957B1 (https=)
JP (1) JP6875132B2 (https=)
CN (1) CN106997840A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111356962A (zh) * 2017-08-17 2020-06-30 Eos有限公司电镀光纤系统 部件的至少一个部件层的增材制造方法和装置以及存储介质
CN111512410A (zh) * 2017-12-22 2020-08-07 阿尔卡姆公司 增强电子束生成
CN111886105A (zh) * 2018-03-13 2020-11-03 通用电气公司 用于在电子束制造期间监视和控制构建质量的系统和方法
CN115190839A (zh) * 2019-12-31 2022-10-14 戴弗根特技术有限公司 利用电子束阵列的增材制造

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US10449606B2 (en) * 2015-06-19 2019-10-22 General Electric Company Additive manufacturing apparatus and method for large components
US11478983B2 (en) 2015-06-19 2022-10-25 General Electric Company Additive manufacturing apparatus and method for large components
EP3482853A1 (en) * 2017-11-13 2019-05-15 Renishaw PLC Additive manufacturing apparatus and methods
WO2019063999A1 (en) * 2017-09-29 2019-04-04 Renishaw Plc APPARATUS AND METHODS OF ADDITIVE MANUFACTURE
EP3474199B1 (en) 2017-10-20 2021-05-05 CL Schutzrechtsverwaltungs GmbH Method for operating an apparatus for additively manufacturing of three-dimensional objects
DE102018203233A1 (de) 2018-03-05 2019-09-05 MTU Aero Engines AG Belichtungsverfahren, Herstellungsverfahren und Vorrichtung zum selektiven Laserschmelzen
CN113329833B (zh) * 2019-01-29 2023-04-18 弗里曼特有限公司 斑点预热
WO2023122831A1 (en) * 2021-12-28 2023-07-06 Edinger Ralf Electron gun and system and method using electron gun

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CN102103959A (zh) * 2009-12-17 2011-06-22 通用电气公司 用于x射线生成的设备及其制作方法
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US20150004045A1 (en) * 2013-06-28 2015-01-01 Arcam Ab Method and apparatus for additive manufacturing
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111356962A (zh) * 2017-08-17 2020-06-30 Eos有限公司电镀光纤系统 部件的至少一个部件层的增材制造方法和装置以及存储介质
CN111512410A (zh) * 2017-12-22 2020-08-07 阿尔卡姆公司 增强电子束生成
CN111512410B (zh) * 2017-12-22 2023-05-26 阿尔卡姆公司 增强电子束生成
CN111886105A (zh) * 2018-03-13 2020-11-03 通用电气公司 用于在电子束制造期间监视和控制构建质量的系统和方法
CN115190839A (zh) * 2019-12-31 2022-10-14 戴弗根特技术有限公司 利用电子束阵列的增材制造

Also Published As

Publication number Publication date
EP3195957A1 (en) 2017-07-26
US20170210073A1 (en) 2017-07-27
JP2017141510A (ja) 2017-08-17
US10744562B2 (en) 2020-08-18
EP3195957B1 (en) 2025-01-15
JP6875132B2 (ja) 2021-05-19

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Application publication date: 20170801

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