CA2778198C - Cubic boron nitride sintered body tool - Google Patents

Cubic boron nitride sintered body tool Download PDF

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Publication number
CA2778198C
CA2778198C CA2778198A CA2778198A CA2778198C CA 2778198 C CA2778198 C CA 2778198C CA 2778198 A CA2778198 A CA 2778198A CA 2778198 A CA2778198 A CA 2778198A CA 2778198 C CA2778198 C CA 2778198C
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Canada
Prior art keywords
sintered body
cbn
boron nitride
cubic boron
compound
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Expired - Fee Related
Application number
CA2778198A
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English (en)
French (fr)
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CA2778198A1 (en
Inventor
Katsumi Okamura
Machiko Abe
Satoru Kukino
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Sumitomo Electric Hardmetal Corp
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Sumitomo Electric Hardmetal Corp
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Publication of CA2778198A1 publication Critical patent/CA2778198A1/en
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Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • C22C29/16—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on nitrides
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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    • 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
    • C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
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    • C04B35/583—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
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    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
    • B23B2224/04—Aluminium oxide
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    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/12—Boron nitride
    • B23B2226/125—Boron nitride cubic [CBN]
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  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Ceramic Products (AREA)
CA2778198A 2010-09-01 2011-07-25 Cubic boron nitride sintered body tool Expired - Fee Related CA2778198C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010195462 2010-09-01
JP2010-195462 2010-09-01
PCT/JP2011/066814 WO2012029440A1 (ja) 2010-09-01 2011-07-25 立方晶窒化硼素焼結体工具

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CA2778198A1 (en) 2012-03-08
KR20120062015A (ko) 2012-06-13
EP2612719A1 (en) 2013-07-10
US20120208006A1 (en) 2012-08-16
CN102665976B (zh) 2015-02-25
CN102665976A (zh) 2012-09-12
EP2612719A4 (en) 2017-01-25
JPWO2012029440A1 (ja) 2013-10-28
US8993132B2 (en) 2015-03-31
EP2612719B1 (en) 2018-07-04
IN2012DN03125A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-09-18
WO2012029440A1 (ja) 2012-03-08
JP5732663B2 (ja) 2015-06-10

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