FR3034333A1 - Procede de formation d'orifices dans une piece a paroi mince fabriquee par construction additive de poudres metalliques, et piece a paroi mince ainsi obtenue - Google Patents

Procede de formation d'orifices dans une piece a paroi mince fabriquee par construction additive de poudres metalliques, et piece a paroi mince ainsi obtenue Download PDF

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Publication number
FR3034333A1
FR3034333A1 FR1552931A FR1552931A FR3034333A1 FR 3034333 A1 FR3034333 A1 FR 3034333A1 FR 1552931 A FR1552931 A FR 1552931A FR 1552931 A FR1552931 A FR 1552931A FR 3034333 A1 FR3034333 A1 FR 3034333A1
Authority
FR
France
Prior art keywords
piece
thin piece
forming
metal powders
thin
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.)
Withdrawn
Application number
FR1552931A
Other languages
English (en)
Inventor
Ludovic Andre Joel Naudot
Frederic Bonnet
Cyril Audra
Gerald Andre Charles Senger
Guilhem Verron
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.)
Safran Helicopter Engines SAS
Original Assignee
Turbomeca SA
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 Turbomeca SA filed Critical Turbomeca SA
Priority to FR1552931A priority Critical patent/FR3034333A1/fr
Priority to PCT/FR2016/050752 priority patent/WO2016156758A1/fr
Publication of FR3034333A1 publication Critical patent/FR3034333A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22F10/38—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
    • B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/13—Manufacture by removing material using lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • F05D2230/311—Layer deposition by torch or flame spraying
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Architecture (AREA)
  • Powder Metallurgy (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Laser Beam Processing (AREA)

Abstract

L'invention concerne un procédé de formation d'au moins un orifice dans une pièce à paroi mince fabriquée par une construction additive de poudres métalliques au moyen d'un faisceau haute énergie, caractérisé en ce qu'il comprend une étape de délimitation d'au moins une zone non fusionnée par ledit faisceau haute énergie définie par une trajectoire (9) fermée formant un motif (21, 22, 23) présentant au moins deux côtés (31, 32) adjacents formant un angle (α) saillant entre eux, ladite zone non fusionnée formant ledit orifice (8).
FR1552931A 2015-04-03 2015-04-03 Procede de formation d'orifices dans une piece a paroi mince fabriquee par construction additive de poudres metalliques, et piece a paroi mince ainsi obtenue Withdrawn FR3034333A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1552931A FR3034333A1 (fr) 2015-04-03 2015-04-03 Procede de formation d'orifices dans une piece a paroi mince fabriquee par construction additive de poudres metalliques, et piece a paroi mince ainsi obtenue
PCT/FR2016/050752 WO2016156758A1 (fr) 2015-04-03 2016-04-01 Procédé de formation d'orifices dans une pièce à paroi mince fabriquée par construction additive de poudres métalliques, et pièce à paroi mince ainsi obtenue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1552931A FR3034333A1 (fr) 2015-04-03 2015-04-03 Procede de formation d'orifices dans une piece a paroi mince fabriquee par construction additive de poudres metalliques, et piece a paroi mince ainsi obtenue

Publications (1)

Publication Number Publication Date
FR3034333A1 true FR3034333A1 (fr) 2016-10-07

Family

ID=53541757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552931A Withdrawn FR3034333A1 (fr) 2015-04-03 2015-04-03 Procede de formation d'orifices dans une piece a paroi mince fabriquee par construction additive de poudres metalliques, et piece a paroi mince ainsi obtenue

Country Status (2)

Country Link
FR (1) FR3034333A1 (fr)
WO (1) WO2016156758A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109277567A (zh) * 2018-10-16 2019-01-29 北京星航机电装备有限公司 一种异形深腔薄壁舱体的激光近净成形方法
CN109622963B (zh) * 2019-01-09 2021-06-15 贵州航越科技有限公司 Slm工艺条件下薄壁零件的制造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683600A (en) * 1993-03-17 1997-11-04 General Electric Company Gas turbine engine component with compound cooling holes and method for making the same
US20070007699A1 (en) * 2003-09-11 2007-01-11 Extrude Hone Corporation Layered manufactured articles having small-width fluid conduction vents and methods of making same
US20080223835A1 (en) * 2007-03-15 2008-09-18 Honeywell International, Inc. Methods of forming fan-shaped effusion holes in combustors
US20110123312A1 (en) * 2009-11-25 2011-05-26 Honeywell International Inc. Gas turbine engine components with improved film cooling
US20130280091A1 (en) * 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine airfoil impingement cooling
WO2015069411A1 (fr) * 2013-11-11 2015-05-14 United Technologies Corporation Refroidissement de l'extrémité d'une aube de turbine d'un moteur à turbine à gaz

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683600A (en) * 1993-03-17 1997-11-04 General Electric Company Gas turbine engine component with compound cooling holes and method for making the same
US20070007699A1 (en) * 2003-09-11 2007-01-11 Extrude Hone Corporation Layered manufactured articles having small-width fluid conduction vents and methods of making same
US20080223835A1 (en) * 2007-03-15 2008-09-18 Honeywell International, Inc. Methods of forming fan-shaped effusion holes in combustors
US20110123312A1 (en) * 2009-11-25 2011-05-26 Honeywell International Inc. Gas turbine engine components with improved film cooling
US20130280091A1 (en) * 2012-04-24 2013-10-24 Mark F. Zelesky Gas turbine engine airfoil impingement cooling
WO2015069411A1 (fr) * 2013-11-11 2015-05-14 United Technologies Corporation Refroidissement de l'extrémité d'une aube de turbine d'un moteur à turbine à gaz

Also Published As

Publication number Publication date
WO2016156758A1 (fr) 2016-10-06

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Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20161007

RS Complete withdrawal

Effective date: 20161017

CD Change of name or company name

Owner name: SAFRAN HELICOPTER ENGINES, FR

Effective date: 20170727