WO2008096401A1 - ダイヤモンド焼結体およびその製造方法 - Google Patents

ダイヤモンド焼結体およびその製造方法 Download PDF

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Publication number
WO2008096401A1
WO2008096401A1 PCT/JP2007/051824 JP2007051824W WO2008096401A1 WO 2008096401 A1 WO2008096401 A1 WO 2008096401A1 JP 2007051824 W JP2007051824 W JP 2007051824W WO 2008096401 A1 WO2008096401 A1 WO 2008096401A1
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WIPO (PCT)
Prior art keywords
diamond
producing
same
sinter
diamond sinter
Prior art date
Application number
PCT/JP2007/051824
Other languages
English (en)
French (fr)
Inventor
Yoshihiro Kuroda
Satoru Kukino
Minoru Yoshida
Tomohiro Fukaya
Original Assignee
Sumitomo Electric Hardmetal Corp.
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 Sumitomo Electric Hardmetal Corp. filed Critical Sumitomo Electric Hardmetal Corp.
Priority to US12/525,037 priority Critical patent/US20100112332A1/en
Priority to EP07707973.9A priority patent/EP2107045B1/en
Priority to CN2007800508341A priority patent/CN101600669B/zh
Priority to PCT/JP2007/051824 priority patent/WO2008096401A1/ja
Priority to KR20097016834A priority patent/KR20100014777A/ko
Publication of WO2008096401A1 publication Critical patent/WO2008096401A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/025—Dies; Selection of material therefor; Cleaning thereof comprising diamond parts
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
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    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C04B2235/3843—Titanium carbides
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C04B2235/3847—Tungsten carbides
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40—Metallic constituents or additives not added as binding phase
    • C04B2235/405—Iron group metals
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • C04B2235/427—Diamond
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y10T428/24997—Of metal-containing material

Abstract

　従来のダイヤモンド焼結体より、さらに強度が高く、耐摩耗性に優れるダイヤモンド焼結体、およびその製造方法を提供する。 　ダイヤモンド粒子、結合材および空孔を含むダイヤモンド焼結体であって、前記ダイヤモンド粒子の含有量は、８０容量％以上、９８容量％未満であり、前記結合材は、チタン、ジルコニウム、バナジウム、ニオブ、およびクロムからなる群より選ばれる少なくとも１種以上の元素、炭素およびタングステンを含む固溶体、並びに鉄族元素を含み、隣り合う前記ダイヤモンド粒子同士は互いに結合していることを特徴とするダイヤモンド焼結体、およびその製造方法。
PCT/JP2007/051824 2007-02-02 2007-02-02 ダイヤモンド焼結体およびその製造方法 WO2008096401A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/525,037 US20100112332A1 (en) 2007-02-02 2007-02-02 Diamond sintered body and method for producing same
EP07707973.9A EP2107045B1 (en) 2007-02-02 2007-02-02 Diamond sinter and process for producing the same
CN2007800508341A CN101600669B (zh) 2007-02-02 2007-02-02 金刚石烧结体及其制备方法
PCT/JP2007/051824 WO2008096401A1 (ja) 2007-02-02 2007-02-02 ダイヤモンド焼結体およびその製造方法
KR20097016834A KR20100014777A (ko) 2007-02-02 2007-02-02 다이아몬드 소결체 및 그 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/051824 WO2008096401A1 (ja) 2007-02-02 2007-02-02 ダイヤモンド焼結体およびその製造方法

Publications (1)

Publication Number Publication Date
WO2008096401A1 true WO2008096401A1 (ja) 2008-08-14

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ID=39681322

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/051824 WO2008096401A1 (ja) 2007-02-02 2007-02-02 ダイヤモンド焼結体およびその製造方法

Country Status (5)

Country Link
US (1) US20100112332A1 (ja)
EP (1) EP2107045B1 (ja)
KR (1) KR20100014777A (ja)
CN (1) CN101600669B (ja)
WO (1) WO2008096401A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2121998A2 (en) * 2007-02-05 2009-11-25 Element Six (Production) (Pty) Ltd. Polycrystalline diamond (pcd) materials
US8297382B2 (en) 2008-10-03 2012-10-30 Us Synthetic Corporation Polycrystalline diamond compacts, method of fabricating same, and various applications
US9315881B2 (en) 2008-10-03 2016-04-19 Us Synthetic Corporation Polycrystalline diamond, polycrystalline diamond compacts, methods of making same, and applications
US7866418B2 (en) 2008-10-03 2011-01-11 Us Synthetic Corporation Rotary drill bit including polycrystalline diamond cutting elements
US8505654B2 (en) 2009-10-09 2013-08-13 Element Six Limited Polycrystalline diamond
GB201008093D0 (en) * 2010-05-14 2010-06-30 Element Six Production Pty Ltd Polycrystalline diamond
US8727046B2 (en) 2011-04-15 2014-05-20 Us Synthetic Corporation Polycrystalline diamond compacts including at least one transition layer and methods for stress management in polycrsystalline diamond compacts
US9193038B2 (en) 2011-12-09 2015-11-24 Smith International Inc. Method for forming a cutting element and downhole tools incorporating the same
CN104962793B (zh) * 2015-06-23 2017-04-26 中南钻石有限公司 一种具有良好导电性能的金刚石聚晶复合片及其制备方法
CN109822468B (zh) * 2019-02-01 2020-08-18 东莞富兰地工具股份有限公司 磨头材料、磨具及磨具的制备方法

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JPS53114589A (en) 1977-02-18 1978-10-06 Gen Electric Tool articce of compressed abrasive
JPS5832224B2 (ja) * 1978-09-27 1983-07-12 住友電気工業株式会社 工具用微細結晶焼結体およびその製造方法
JPS6427141A (en) 1987-07-21 1989-01-30 Mitsubishi Electric Corp Method for separating picture tube
JPH07156003A (ja) * 1993-12-07 1995-06-20 Sumitomo Electric Ind Ltd 多結晶ダイヤモンド工具及びその製造方法
JPH11245103A (ja) 1998-03-02 1999-09-14 Sumitomo Electric Ind Ltd ダイヤモンド焼結体工具およびその製造方法
JP2005239472A (ja) 2004-02-25 2005-09-08 Sumitomo Electric Ind Ltd 高強度・高耐摩耗性ダイヤモンド焼結体およびその製造方法

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JPH06297206A (ja) * 1993-04-09 1994-10-25 Sumitomo Electric Ind Ltd 硬質焼結体工具およびその製造方法
JP3992595B2 (ja) * 2002-11-15 2007-10-17 独立行政法人科学技術振興機構 高純度高硬度超微粒ダイヤモンド焼結体の製造法
CN100357065C (zh) * 2003-02-28 2007-12-26 陈继锋 一种金刚石磨块及烧结方法
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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114589A (en) 1977-02-18 1978-10-06 Gen Electric Tool articce of compressed abrasive
JPS5832224B2 (ja) * 1978-09-27 1983-07-12 住友電気工業株式会社 工具用微細結晶焼結体およびその製造方法
JPS6427141A (en) 1987-07-21 1989-01-30 Mitsubishi Electric Corp Method for separating picture tube
JPH07156003A (ja) * 1993-12-07 1995-06-20 Sumitomo Electric Ind Ltd 多結晶ダイヤモンド工具及びその製造方法
JPH11245103A (ja) 1998-03-02 1999-09-14 Sumitomo Electric Ind Ltd ダイヤモンド焼結体工具およびその製造方法
JP2005239472A (ja) 2004-02-25 2005-09-08 Sumitomo Electric Ind Ltd 高強度・高耐摩耗性ダイヤモンド焼結体およびその製造方法

Non-Patent Citations (1)

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Title
See also references of EP2107045A4 *

Also Published As

Publication number Publication date
KR20100014777A (ko) 2010-02-11
CN101600669B (zh) 2013-02-13
EP2107045A4 (en) 2011-07-06
EP2107045A1 (en) 2009-10-07
EP2107045B1 (en) 2017-03-22
CN101600669A (zh) 2009-12-09
US20100112332A1 (en) 2010-05-06

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