JP6273283B2 - 耐摩耗性部品の製造のための方法 - Google Patents
耐摩耗性部品の製造のための方法 Download PDFInfo
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- JP6273283B2 JP6273283B2 JP2015530454A JP2015530454A JP6273283B2 JP 6273283 B2 JP6273283 B2 JP 6273283B2 JP 2015530454 A JP2015530454 A JP 2015530454A JP 2015530454 A JP2015530454 A JP 2015530454A JP 6273283 B2 JP6273283 B2 JP 6273283B2
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- JP
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- Prior art keywords
- cobalt
- powder
- based alloy
- particles
- matrix
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Classifications
-
- 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
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-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
- C22C32/0047—Non-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 with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0052—Non-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 with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
-
- 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
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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)
- Powder Metallurgy (AREA)
Description
部品の少なくとも一部を規定する金型を提供する工程、
炭化タングステンの第1の粉末及びコバルトベースの合金の第2の粉末を含む粉末混合物を提供し、粉末混合物が、30〜70体積%の炭化タングステンの第1の粉末及び70〜30体積%のコバルトベースの合金の第2の粉末を含み、コバルトベースの合金の第2の粉末が、20〜35重量%のCr、0〜20重量%のW、0〜15重量%のMo、0〜10重量%のFe、0.05〜4重量%のC、及び残りのCoを含み、W及びMoの量が4<W+Mo<20の必要条件を満たす工程、
金型に粉末混合物を充填する工程、
粉末混合物の粒子が粒子間に空隙を残さず、互いに冶金的に結合するために、所定の温度、所定の等方圧力及び所定の時間で、金型に熱間等方圧加圧(HIP)を実施する工程
を含む耐摩耗性部品を製造するための方法により、達成される。
「粉末」とは、小さな粒子の塊、すなわち500μm未満の平均サイズを有する粒子を意味する。
第1の比較試験は、本発明の方法により製造された部品の耐摩耗性を調査するために実施された。
第2の実施例において、微細構造を第2の実施態様によるコバルト合金のマトリックス中に埋め込まれた炭化タングステン粒子を含むHIPされた部品において調べた。
Claims (15)
- 部品の少なくとも一部を規定する金型を提供する工程、
炭化タングステンの第1の粉末及びコバルトベースの合金の第2の粉末からなる粉末混合物を提供する工程であって、前記粉末混合物が、30〜70体積%の前記炭化タングステンの第1の粉末及び70〜30体積%の前記コバルトベースの合金の第2の粉末からなり、前記コバルトベースの合金の第2の粉末が、20〜35重量%のCr、0〜20重量%のW、0〜15重量%のMo、0〜10重量%のFe、0.05〜4重量%のC、及び残りのCoを含み、W及びMoの量が4<W+Mo<20の必要条件を満たす工程、
前記金型に前記粉末混合物を充填する工程、並びに
前記粉末混合物の粒子が互いに冶金的に結合するために、所定の温度、所定の等方圧力及び所定の時間で、前記金型に熱間等方圧加圧(HIP)を実施する工程
を含む、耐摩耗性部品を製造するための方法。 - 前記コバルトベースの合金は、20〜35重量%のCr、0〜20重量%のW、0〜15重量%のMo、0〜10重量%のFe、0.5〜4重量%のC、及び残りのCoを含む、請求項1に記載の方法。
- 前記コバルトベースの合金は、27〜31重量%のCr、13〜16重量%のW、0重量%のMo、0〜10重量%のFe、3.2〜3.5重量%のC、及び残りのCoを含む、請求項1に記載の方法。
- 前記コバルトベースの合金は、14〜16重量%のWを含む、請求項1又は2に記載の方法。
- 前記コバルトベースの合金は、27重量%のCr、14重量%のW、0重量%のMo、9重量%のFe、3.3重量%のC、及び残りのCoを含む、請求項1に記載の方法。
- 前記コバルトベースの合金は、27〜31重量%のCr、13〜16重量%のMo、0重量%のW、0〜10重量%のFe、3.2〜3.5重量%のC、及び残りのCoを含む、請求項1に記載の方法。
- W及びMoの量が5<W+Mo<20の必要条件を満たす、請求項1から6の何れか一項に記載の方法。
- 前記コバルトベースの合金は、26〜30重量%のCr、4〜8重量%のMo、0〜8重量%のW、0〜1.7重量%のC、及び残りのCoを含む、請求項1に記載の方法。
- 前記コバルトベースの合金は、26〜29重量%のCr、4.5〜6重量%のMo、0.25〜0.35重量%のC、及び残りのCoを含む、請求項8に記載の方法。
- W及びMoの量が4<W+Mo<16の必要条件を満たす、請求項8又は9に記載の方法。
- 前記所定の温度は、前記コバルトベースの合金の融点より70〜200℃低く、好ましくは融点より100〜150℃低く、前記所定の等方圧力は、>500バール、好ましくは900〜1200バールである、請求項1から10の何れか一項に記載の方法。
- 前記所定の時間が1〜5時間、好ましくは1〜3時間である、請求項1から11の何れか一項に記載の方法。
- 前記部品の少なくとも一部が等方性微細構造を有し、コバルトベースの合金のマトリックス中に分散されている1〜4μmのサイズの炭化物を含む、請求項1から12の何れか一項に記載の方法により得られる耐摩耗性部品。
- 前記部品全体が等方性微細構造を有し、コバルトベースの合金のマトリックス中に分散されている1〜4μmのサイズの炭化物を含む、請求項13に記載の耐摩耗性部品。
- 前記部品が、等方性微細構造を有し、コバルトベースの合金のマトリックス中に分散されている1〜4μmのサイズの炭化物を含むコーティングを含む、請求項13に記載の耐摩耗性部品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12184048.2 | 2012-09-12 | ||
EP12184048 | 2012-09-12 | ||
PCT/EP2013/068833 WO2014041027A1 (en) | 2012-09-12 | 2013-09-11 | A method for manufacturing a wear resistant component |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015533939A JP2015533939A (ja) | 2015-11-26 |
JP6273283B2 true JP6273283B2 (ja) | 2018-01-31 |
Family
ID=46832273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015530454A Expired - Fee Related JP6273283B2 (ja) | 2012-09-12 | 2013-09-11 | 耐摩耗性部品の製造のための方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9803263B2 (ja) |
EP (1) | EP2895634B1 (ja) |
JP (1) | JP6273283B2 (ja) |
CN (1) | CN104619869B (ja) |
WO (1) | WO2014041027A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2940169A1 (en) * | 2014-04-30 | 2015-11-04 | Sandvik Intellectual Property AB | A wear resistant component and a device for mechanical decomposition of material provided with such a component |
JP6256415B2 (ja) * | 2014-06-19 | 2018-01-10 | 住友電気工業株式会社 | 超硬合金、および切削工具 |
US11786967B2 (en) * | 2016-05-11 | 2023-10-17 | Proterial, Ltd. | Composite member manufacturing method and composite member |
EP3609640B1 (en) * | 2017-03-14 | 2023-07-12 | VBN Components AB | High carbon content cobalt-based alloy |
TWI652352B (zh) * | 2017-09-21 | 2019-03-01 | 國立清華大學 | 共晶瓷金材料 |
JP7007563B2 (ja) * | 2017-10-24 | 2022-02-10 | 国立大学法人福井大学 | 三次元造形物の評価方法 |
JP7048471B2 (ja) | 2018-10-17 | 2022-04-05 | 株式会社神戸製鋼所 | 硬化層の積層方法及び積層造形物の製造方法 |
JP7293090B2 (ja) | 2019-11-15 | 2023-06-19 | 山陽特殊製鋼株式会社 | 転がり疲れ試験方法 |
CN113046601B (zh) * | 2021-03-15 | 2022-06-28 | 上海大学 | 一种碳化钨强化钴基复合材料及其应用 |
CN116265608A (zh) * | 2021-12-16 | 2023-06-20 | 中国石油天然气集团有限公司 | 一种钛合金钻杆接头高强耐磨带及其制备方法 |
WO2023247442A1 (en) * | 2022-06-21 | 2023-12-28 | Hiptec As | Method for manufacturing a body comprising a coated tubular portion and body comprising a coated tubular portion |
Family Cites Families (16)
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---|---|---|---|---|
JPS4989612A (ja) * | 1972-12-27 | 1974-08-27 | ||
US4473402A (en) * | 1982-01-18 | 1984-09-25 | Ranjan Ray | Fine grained cobalt-chromium alloys containing carbides made by consolidation of amorphous powders |
JP2673692B2 (ja) | 1988-02-09 | 1997-11-05 | 株式会社クボタ | 摺動面構造 |
US5841045A (en) * | 1995-08-23 | 1998-11-24 | Nanodyne Incorporated | Cemented carbide articles and master alloy composition |
JP2001123238A (ja) * | 1999-07-27 | 2001-05-08 | Deloro Stellite Co Inc | 鋸ブレードチップ及びそのための合金 |
EP1453627A4 (en) * | 2001-12-05 | 2006-04-12 | Baker Hughes Inc | CONSOLIDATED HARD MATERIALS, METHODS OF PRODUCTION AND APPLICATIONS |
SE0602494L (sv) | 2006-11-22 | 2008-05-23 | Sandvik Intellectual Property | Metod att tillverka en sintrat kropp, en pulverblandning och en sintrad kropp |
CN101168190B (zh) * | 2007-10-11 | 2012-10-31 | 丁家伟 | 一种硬质合金和双金属复合工艺方法 |
US8347990B2 (en) * | 2008-05-15 | 2013-01-08 | Smith International, Inc. | Matrix bit bodies with multiple matrix materials |
WO2009149071A2 (en) * | 2008-06-02 | 2009-12-10 | Tdy Industries, Inc. | Cemented carbide-metallic alloy composites |
US8790439B2 (en) * | 2008-06-02 | 2014-07-29 | Kennametal Inc. | Composite sintered powder metal articles |
GB0903343D0 (en) * | 2009-02-27 | 2009-04-22 | Element Six Holding Gmbh | Hard-metal body with graded microstructure |
US8839887B2 (en) * | 2009-03-13 | 2014-09-23 | Smith International, Inc. | Composite sintered carbides |
DK2236229T3 (en) * | 2009-04-02 | 2015-10-05 | Sandvik Intellectual Property | A process for preparing a powder-based article |
US20120040183A1 (en) * | 2010-08-11 | 2012-02-16 | Kennametal, Inc. | Cemented Carbide Compositions Having Cobalt-Silicon Alloy Binder |
US8962154B2 (en) * | 2011-06-17 | 2015-02-24 | Kennametal Inc. | Wear resistant inner coating for pipes and pipe fittings |
-
2013
- 2013-09-11 EP EP13762459.9A patent/EP2895634B1/en not_active Not-in-force
- 2013-09-11 JP JP2015530454A patent/JP6273283B2/ja not_active Expired - Fee Related
- 2013-09-11 WO PCT/EP2013/068833 patent/WO2014041027A1/en active Application Filing
- 2013-09-11 CN CN201380047279.2A patent/CN104619869B/zh not_active Expired - Fee Related
- 2013-09-11 US US14/427,583 patent/US9803263B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015533939A (ja) | 2015-11-26 |
CN104619869A (zh) | 2015-05-13 |
US20150247219A1 (en) | 2015-09-03 |
CN104619869B (zh) | 2018-06-01 |
EP2895634A1 (en) | 2015-07-22 |
WO2014041027A1 (en) | 2014-03-20 |
US9803263B2 (en) | 2017-10-31 |
EP2895634B1 (en) | 2016-11-09 |
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