KR102372737B1 - 소결된 나노결정 합금 - Google Patents

소결된 나노결정 합금 Download PDF

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Publication number
KR102372737B1
KR102372737B1 KR1020157028190A KR20157028190A KR102372737B1 KR 102372737 B1 KR102372737 B1 KR 102372737B1 KR 1020157028190 A KR1020157028190 A KR 1020157028190A KR 20157028190 A KR20157028190 A KR 20157028190A KR 102372737 B1 KR102372737 B1 KR 102372737B1
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nanocrystalline
sintered
alloy
sintering
metallic material
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Korean (ko)
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KR20150127210A (ko
Inventor
크리스토퍼 에이. 슈
만수 박
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메사추세츠 인스티튜트 오브 테크놀로지
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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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/04—Alloys based on tungsten or molybdenum
    • 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
    • B22F1/07—Metallic powder characterised by particles having a nanoscale microstructure
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1035—Liquid phase sintering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2200/00—Crystalline structure
    • C22C2200/04—Nanocrystalline

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
KR1020157028190A 2013-03-14 2014-03-14 소결된 나노결정 합금 Expired - Fee Related KR102372737B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227007391A KR102570879B1 (ko) 2013-03-14 2014-03-14 소결된 나노결정 합금

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361784743P 2013-03-14 2013-03-14
US61/784,743 2013-03-14
PCT/US2014/027932 WO2014152838A1 (en) 2013-03-14 2014-03-14 Sintered nanocrystalline alloys

Related Child Applications (1)

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KR20150127210A KR20150127210A (ko) 2015-11-16
KR102372737B1 true KR102372737B1 (ko) 2022-03-10

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US (4) US10407757B2 (enExample)
EP (1) EP2969919A4 (enExample)
JP (2) JP6649876B2 (enExample)
KR (2) KR102570879B1 (enExample)
CN (1) CN105263857A (enExample)
WO (1) WO2014152838A1 (enExample)

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WO2018125314A2 (en) * 2016-09-07 2018-07-05 Massachusetts Institute Of Technology Titanium-containing alloys and associated methods of manufacture
WO2019094300A1 (en) * 2017-11-08 2019-05-16 Entegris, Inc. Sintered porous material having nodes and fibers of different materials, with different sintering points, and related methods of preparation and use
JP2022527477A (ja) 2019-03-28 2022-06-02 ヴェロクシント コーポレイション ナノ結晶金属粉末の射出成形のためのシステムおよび方法
US20230357892A1 (en) * 2019-12-19 2023-11-09 Rhenium Alloys, Inc. Method for making tungsten-refactory metal alloy powder and tungsten-refractory metal alloy powders made by the method
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