ES2138234T3 - Procedimiento de fabricacion de piezas de dimensiones precisas por sinterizado con laser. - Google Patents

Procedimiento de fabricacion de piezas de dimensiones precisas por sinterizado con laser.

Info

Publication number
ES2138234T3
ES2138234T3 ES95930559T ES95930559T ES2138234T3 ES 2138234 T3 ES2138234 T3 ES 2138234T3 ES 95930559 T ES95930559 T ES 95930559T ES 95930559 T ES95930559 T ES 95930559T ES 2138234 T3 ES2138234 T3 ES 2138234T3
Authority
ES
Spain
Prior art keywords
sintering
metal
laser
parts
manufacturing procedure
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.)
Expired - Lifetime
Application number
ES95930559T
Other languages
English (en)
Inventor
Olli Juhani Nyrhila
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.)
Electrolux AB
Original Assignee
Electrolux AB
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 Electrolux AB filed Critical Electrolux AB
Application granted granted Critical
Publication of ES2138234T3 publication Critical patent/ES2138234T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/1003Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007Atmosphere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20Direct sintering or melting
    • B22F10/28Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30Process control
    • B22F10/32Process control of the atmosphere, e.g. composition or pressure in a building chamber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30Process control
    • B22F10/38Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y50/00Data acquisition or data processing for additive manufacturing
    • B33Y50/02Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y70/00Materials specially adapted for additive manufacturing
    • B33Y70/10Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/80Data acquisition or data processing
    • B22F10/85Data acquisition or data processing for controlling or regulating additive manufacturing processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00Treatment under specific atmosphere
    • B22F2201/40Metal compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Civil Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

LA PRESENTE INVENCION SE RELACIONA CON UN METODO DE FABRICACION DE PIEZAS DE METAL CON UNA DIMENSION APROPIADA POR MEDIO DE SINTERIZAR UNA MEZCLA DE UN MATERIAL EN POLVO QUE CONSISTE EN UN METAL DEL GRUPO DE ACERO, UN COMPUESTO DE FOSFORO Y COBRE, Y UNA ALEACION DE COBRE. LA PIEZA ES PRODUCIDA POR MEDIO DE LA SINTERIZACION POR LASER DEL AREA SELECCIONADA CAPA A CAPA. LA SINTERIZACION TIENE LUGAR EN UNA ATMOSFERA QUE CONTIENE UN COMPUESTO GASEOSO DE UN METAL DEL GRUPO DE ACERO, POR LO QUE EL COMPUESTO SE DESCOMPONE A UNA TEMPERATURA DE SINTERIZACION Y EL METAL DEL GRUPO DE ACERO SE DEPOSITA EN DICHA MEZCLA EN POLVO DURANTE LA SINTERIZACION.
ES95930559T 1994-09-21 1995-09-20 Procedimiento de fabricacion de piezas de dimensiones precisas por sinterizado con laser. Expired - Lifetime ES2138234T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403165A SE9403165D0 (sv) 1994-09-21 1994-09-21 Sätt att sintra föremål

Publications (1)

Publication Number Publication Date
ES2138234T3 true ES2138234T3 (es) 2000-01-01

Family

ID=20395316

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95930559T Expired - Lifetime ES2138234T3 (es) 1994-09-21 1995-09-20 Procedimiento de fabricacion de piezas de dimensiones precisas por sinterizado con laser.

Country Status (12)

Country Link
US (1) US5732323A (es)
EP (1) EP0782487B1 (es)
JP (1) JPH10506151A (es)
AT (1) ATE183953T1 (es)
CA (1) CA2199713A1 (es)
DE (1) DE69511881T2 (es)
DK (1) DK0782487T3 (es)
ES (1) ES2138234T3 (es)
FI (1) FI109182B (es)
NO (1) NO971307L (es)
SE (1) SE9403165D0 (es)
WO (1) WO1996009132A1 (es)

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Also Published As

Publication number Publication date
DE69511881D1 (de) 1999-10-07
FI109182B (fi) 2002-06-14
EP0782487B1 (en) 1999-09-01
SE9403165D0 (sv) 1994-09-21
US5732323A (en) 1998-03-24
ATE183953T1 (de) 1999-09-15
CA2199713A1 (en) 1996-03-28
NO971307D0 (no) 1997-03-20
EP0782487A1 (en) 1997-07-09
JPH10506151A (ja) 1998-06-16
FI971192A0 (fi) 1997-03-21
DK0782487T3 (da) 2000-01-31
DE69511881T2 (de) 2000-01-20
NO971307L (no) 1997-03-20
WO1996009132A1 (en) 1996-03-28
FI971192L (fi) 1997-03-21

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