DE2905452A1 - Gesinterter presskoerper, und verfahren zu dessen herstellung - Google Patents

Gesinterter presskoerper, und verfahren zu dessen herstellung

Info

Publication number
DE2905452A1
DE2905452A1 DE19792905452 DE2905452A DE2905452A1 DE 2905452 A1 DE2905452 A1 DE 2905452A1 DE 19792905452 DE19792905452 DE 19792905452 DE 2905452 A DE2905452 A DE 2905452A DE 2905452 A1 DE2905452 A1 DE 2905452A1
Authority
DE
Germany
Prior art keywords
powder
diamond
cemented carbide
less
grain size
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.)
Withdrawn
Application number
DE19792905452
Other languages
German (de)
English (en)
Inventor
Akio Hara
Shuji Yazu
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE2905452A1 publication Critical patent/DE2905452A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/148—Composition of the cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/062—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/063—Carbides
    • B01J2203/0635—Silicon carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/0655—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
DE19792905452 1978-02-28 1979-02-13 Gesinterter presskoerper, und verfahren zu dessen herstellung Withdrawn DE2905452A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2233378A JPS54114513A (en) 1978-02-28 1978-02-28 Sintered body for tool use and preparation thereof

Publications (1)

Publication Number Publication Date
DE2905452A1 true DE2905452A1 (de) 1979-09-06

Family

ID=12079774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792905452 Withdrawn DE2905452A1 (de) 1978-02-28 1979-02-13 Gesinterter presskoerper, und verfahren zu dessen herstellung

Country Status (2)

Country Link
JP (1) JPS54114513A (enrdf_load_stackoverflow)
DE (1) DE2905452A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010098978A1 (en) * 2009-02-26 2010-09-02 Us Synthetic Corporation Polycrystalline diamond compact including a cemented tungsten carbide substrate that is substantially free of tungsten carbide grains exhibiting abnormal grain growth and applications therefor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2163953C (en) * 1994-11-30 1999-05-11 Yasuyuki Kanada Diamond sintered body having high strength and high wear-resistance and manufacturing method thereof
JP3309897B2 (ja) 1995-11-15 2002-07-29 住友電気工業株式会社 超硬質複合部材およびその製造方法
WO1999044776A1 (fr) 1998-03-02 1999-09-10 Sumitomo Electric Industries, Ltd. Outil a diamant fritte et son procede de production
CN112899589A (zh) * 2021-01-18 2021-06-04 长沙理工大学 一种超高温耐烧蚀陶瓷基复合材料的制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010098978A1 (en) * 2009-02-26 2010-09-02 Us Synthetic Corporation Polycrystalline diamond compact including a cemented tungsten carbide substrate that is substantially free of tungsten carbide grains exhibiting abnormal grain growth and applications therefor
US8069937B2 (en) 2009-02-26 2011-12-06 Us Synthetic Corporation Polycrystalline diamond compact including a cemented tungsten carbide substrate that is substantially free of tungsten carbide grains exhibiting abnormal grain growth and applications therefor
CN102333608A (zh) * 2009-02-26 2012-01-25 美国合成集团公司 包含基本上不含呈现异常晶粒生长的碳化钨晶粒的经烧结碳化钨衬底的多晶金刚石复合体及其应用
US8608815B2 (en) 2009-02-26 2013-12-17 Us Synthetic Corporation Methods of fabricating polycrystalline diamond compacts
CN102333608B (zh) * 2009-02-26 2014-10-22 美国合成集团公司 包含基本上不含呈现异常晶粒生长的碳化钨晶粒的经烧结碳化钨衬底的多晶金刚石复合体及其应用

Also Published As

Publication number Publication date
JPS6158432B2 (enrdf_load_stackoverflow) 1986-12-11
JPS54114513A (en) 1979-09-06

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee