RU2005132992A - METAL POWDER BASED ON COBALT AND METHOD FOR PRODUCING ITEMS FROM IT - Google Patents

METAL POWDER BASED ON COBALT AND METHOD FOR PRODUCING ITEMS FROM IT Download PDF

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Publication number
RU2005132992A
RU2005132992A RU2005132992/02A RU2005132992A RU2005132992A RU 2005132992 A RU2005132992 A RU 2005132992A RU 2005132992/02 A RU2005132992/02 A RU 2005132992/02A RU 2005132992 A RU2005132992 A RU 2005132992A RU 2005132992 A RU2005132992 A RU 2005132992A
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RU
Russia
Prior art keywords
weight
mass
metal composition
cobalt
powder
Prior art date
Application number
RU2005132992/02A
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Russian (ru)
Inventor
Ове МОРС (SE)
Ове МОРС
Кристоф САБО (DE)
Кристоф САБО
Original Assignee
Хеганес Аб (Se)
Хеганес Аб
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.)
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Application filed by Хеганес Аб (Se), Хеганес Аб filed Critical Хеганес Аб (Se)
Publication of RU2005132992A publication Critical patent/RU2005132992A/en

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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
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0084Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ carbon or graphite as the main non-metallic constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/0433Nickel- or cobalt-based alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/045Alloys based on refractory metals

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Claims (13)

1. Порошковая металлическая композиция для изготовления порошковых металлических деталей, содержащая предварительно легированный порошок на основе кобальта с частицами неправильной формы, содержащий по меньшей мере 15% по массе Cr и менее 0,3% по массе С и перемешанный с графитом.1. Powdered metal composition for the manufacture of powdered metal parts containing pre-alloyed powder based on cobalt with irregular particles, containing at least 15% by mass of Cr and less than 0.3% by mass of C and mixed with graphite. 2. Порошковая металлическая композиция по п.1, дополнительно содержащая по меньшей мере один элемент, выбранный из группы, состоящей из W и Mo.2. The powder metal composition according to claim 1, additionally containing at least one element selected from the group consisting of W and Mo. 3. Порошковая металлическая композиция по п.1 или 2, дополнительно содержащая по меньшей мере один легирующий элемент, выбранный из Ni, Fe, Si, Mn, V и В.3. The powder metal composition according to claim 1 or 2, further comprising at least one alloying element selected from Ni, Fe, Si, Mn, V and B. 4. Порошковая металлическая композиция по п.1, в которой содержание С в предварительно легированном порошке предпочтительно составляет менее 0,1% по массе, а более предпочтительно менее 0,05% по массе.4. The powder metal composition according to claim 1, wherein the C content of the pre-alloyed powder is preferably less than 0.1% by weight, and more preferably less than 0.05% by weight. 5. Порошковая металлическая композиция по п.1, содержащая 15-35% по массе Cr, 0-20% по массе W, 0-25% по массе Ni, 0-5% по массе Si, 0-5% по массе Fe, 0-10% по массе Мо, остальное составляет Со.5. The powder metal composition according to claim 1, containing 15-35% by mass of Cr, 0-20% by mass of W, 0-25% by mass of Ni, 0-5% by mass of Si, 0-5% by mass of Fe , 0-10% by weight of Mo, the rest is Co. 6. Порошковая металлическая композиция по п.1, в которой содержание примешанного графита предпочтительно составляет по меньшей мере 0,5% по массе, более предпочтительно по меньшей мере 0,7% по массе.6. The powder metal composition according to claim 1, in which the content of mixed graphite is preferably at least 0.5% by weight, more preferably at least 0.7% by weight. 7. Порошковая металлическая композиция по п.1, дополнительно содержащая одну или более добавок, выбранных из группы, состоящей из смазок, технологических добавок, легирующих элементов и связующих.7. The powder metal composition according to claim 1, additionally containing one or more additives selected from the group consisting of lubricants, processing aids, alloying elements and binders. 8. Способ изготовления детали из сплава на основе кобальта с высокой прочностью в неспеченном состоянии и высокой плотностью в неспеченном состоянии, включающий в себя этапы8. A method of manufacturing a part from an alloy based on cobalt with high strength in the green state and high density in the green state, comprising the steps а) получения порошковой металлической композиции, содержащей предварительно легированный порошок на основе кобальта с частицами неправильной формы, содержащий по меньшей мере 15% по массе Cr и менее 0,3% по массе С и перемешанный с графитом,a) obtaining a powder metal composition containing a pre-alloyed powder based on cobalt with irregularly shaped particles, containing at least 15% by weight of Cr and less than 0.3% by weight of C and mixed with graphite, б) прессования этой композиции в пресс-форме при давлении по меньшей мере 400 МПа с получением детали желаемой формы.b) compressing this composition in a mold at a pressure of at least 400 MPa to obtain a part of the desired shape. 9. Способ по п.8, в котором предварительно легированный порошок содержит менее 0,1% по массе С, предпочтительно менее 0,05% по массе С.9. The method of claim 8, in which the pre-alloyed powder contains less than 0.1% by weight C, preferably less than 0.05% by weight C. 10. Способ по п.8 или 9, в котором содержание примешанного графита составляет по меньшей мере 0,5% по массе, предпочтительно по меньшей мере 0,7% по массе.10. The method according to claim 8 or 9, in which the content of mixed graphite is at least 0.5% by weight, preferably at least 0.7% by weight. 11. Способ изготовления спеченной детали из порошковой металлической композиции на основе кобальта, включающий в себя в дополнение к этапам а) и б) по п.8 этап11. A method of manufacturing a sintered part from a powder metal composition based on cobalt, including in addition to steps a) and b) of claim 8, the step в) спекания детали.c) sintering of the part. 12. Способ по п.11, в котором спекание выполняют при температуре по меньшей мере 1080°С в защитной атмосфере или вакууме.12. The method according to claim 11, in which the sintering is performed at a temperature of at least 1080 ° C in a protective atmosphere or vacuum. 13. Предварительно легированный порошок на основе кобальта с частицами неправильной формы, содержащий по меньшей мере 15% по массе Cr и менее 0,3% по массе С.13. Pre-alloyed powder based on cobalt with particles of irregular shape, containing at least 15% by mass of Cr and less than 0.3% by mass C.
RU2005132992/02A 2003-03-27 2004-03-17 METAL POWDER BASED ON COBALT AND METHOD FOR PRODUCING ITEMS FROM IT RU2005132992A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0300881-0 2003-03-27
SE0300881A SE0300881D0 (en) 2003-03-27 2003-03-27 Powder metal composition and method for producing components thereof

Publications (1)

Publication Number Publication Date
RU2005132992A true RU2005132992A (en) 2006-02-20

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Application Number Title Priority Date Filing Date
RU2005132992/02A RU2005132992A (en) 2003-03-27 2004-03-17 METAL POWDER BASED ON COBALT AND METHOD FOR PRODUCING ITEMS FROM IT

Country Status (10)

Country Link
EP (1) EP1606071A1 (en)
JP (1) JP2006521472A (en)
KR (1) KR20050105243A (en)
CN (1) CN1777485A (en)
BR (1) BRPI0408804A (en)
MX (1) MXPA05010291A (en)
RU (1) RU2005132992A (en)
SE (1) SE0300881D0 (en)
TW (1) TW200426226A (en)
WO (1) WO2004085099A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2725652C (en) * 2008-06-06 2018-12-11 Hoeganaes Ab (Publ) Iron-based pre-alloyed powder
IT1395649B1 (en) * 2009-07-31 2012-10-16 Avio Spa PROCESS OF MANUFACTURE OF COMPONENTS OBTAINED BY SINTERING CO-CR-MO ALLOYS WITH IMPROVED DUCTILITY AT HIGH TEMPERATURES
US8038760B1 (en) * 2010-07-09 2011-10-18 Climax Engineered Materials, Llc Molybdenum/molybdenum disulfide metal articles and methods for producing same
CN104080933B (en) * 2011-11-18 2016-03-30 土耳其科学技术研究理事会 High temperature instrument alloy
JP5854393B2 (en) * 2013-09-25 2016-02-09 島根県 Method for producing cobalt alloy material, cobalt alloy material and cutting member
CN103952596B (en) * 2014-05-12 2016-03-23 四川省有色冶金研究院有限公司 A kind of vitallium powder preparation method increasing material manufacture for metal
CN104195548A (en) * 2014-09-11 2014-12-10 王晓飚 Zinc-corrosion-resistant coating cobalt-based alloy powder for laser cladding
JP6372512B2 (en) * 2016-04-06 2018-08-15 セイコーエプソン株式会社 Metal powder for powder metallurgy, compound, granulated powder, sintered body and heat-resistant parts
JP7116495B2 (en) * 2017-03-14 2022-08-10 ヴァンベーエヌ コンポネンツ アクチエボラグ High carbon cobalt alloy
KR102025798B1 (en) * 2019-06-25 2019-09-26 주식회사 유승 PREPARING METHOD OF HIGH-DENSITY SINTERED Co-Cr-Mo ALLOYS FOR BIOMATERIALS

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Publication number Priority date Publication date Assignee Title
US3846126A (en) * 1973-01-15 1974-11-05 Cabot Corp Powder metallurgy production of high performance alloys
US4129444A (en) * 1973-01-15 1978-12-12 Cabot Corporation Power metallurgy compacts and products of high performance alloys
US4668290A (en) * 1985-08-13 1987-05-26 Pfizer Hospital Products Group Inc. Dispersion strengthened cobalt-chromium-molybdenum alloy produced by gas atomization
US5002731A (en) * 1989-04-17 1991-03-26 Haynes International, Inc. Corrosion-and-wear-resistant cobalt-base alloy
US5462575A (en) * 1993-12-23 1995-10-31 Crs Holding, Inc. Co-Cr-Mo powder metallurgy articles and process for their manufacture

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Publication number Publication date
CN1777485A (en) 2006-05-24
SE0300881D0 (en) 2003-03-27
JP2006521472A (en) 2006-09-21
MXPA05010291A (en) 2005-11-17
BRPI0408804A (en) 2006-03-28
EP1606071A1 (en) 2005-12-21
KR20050105243A (en) 2005-11-03
WO2004085099A1 (en) 2004-10-07
TW200426226A (en) 2004-12-01

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Effective date: 20080729