KR860003871A - 샌드위치형 구조의 고경도 소결체 복합재료 - Google Patents

샌드위치형 구조의 고경도 소결체 복합재료 Download PDF

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Publication number
KR860003871A
KR860003871A KR1019850008141A KR850008141A KR860003871A KR 860003871 A KR860003871 A KR 860003871A KR 1019850008141 A KR1019850008141 A KR 1019850008141A KR 850008141 A KR850008141 A KR 850008141A KR 860003871 A KR860003871 A KR 860003871A
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South Korea
Prior art keywords
high hardness
hardness sintered
composite material
sintered composite
intermediate layer
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KR1019850008141A
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English (en)
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KR920010861B1 (ko
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아끼오 외 1 하라
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나까하라 쯔네오
스미또모덴끼 고오교 가부시끼가이샤
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Publication of KR860003871A publication Critical patent/KR860003871A/ko
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Publication of KR920010861B1 publication Critical patent/KR920010861B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • 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
    • 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
    • B22F7/06—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 of composite workpieces or articles from parts, e.g. to form tipped tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B24D3/10—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for porous or cellular structure, e.g. for use with diamonds as abrasives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Drilling Tools (AREA)
  • Ceramic Products (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

샌드위치형 구조의 고경도 소결체 복합재료
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따르는 샌드위치형 구조의 고경도 소결체 복합재료의 단면을 나타낸다.
제3도는 본 발명에 따르는 샌드위치형 구조의 고경도 소결체 복합재료를 제조하는 데에 필요한 캡슐안에 충진되는 재료의 구성을 나타낸다.
제4도는 본 발명에 따르는 고경도 소결체 복합재료를 트위스트 드릴에 사용한 예를 나타내며,
제 4도 (a)는 이의 측면도,
제 4도 (b)는 정면도이다.
(참조번호)
(1)……PCD (2),(2')……지지체 (3),(3')……중간층 (4)……Co판 (5)……고경도 소결체 복합재료 (6)……드릴 (7)……밀랍재

Claims (13)

  1. 다이아몬드를 주성분을 하는 고경도 소결체의 층; 당해 고경도 소결체층의 양측표면에 하나로 접합되고, 열팽창 계수가 3.0내지 6.0x10-6/°C이고, 두께가 10μm이상 500μm이하이며, 고경도 소결체를 소결하는 도중에 철족금속을 실질적으로 투과시키지 않는 중간층; 및 당해 중간층의 외측표면에 각각 하나로 접합되고, 열팽창계수가 6.0x10-6/°C이하인 초경합금 또는 금속 또는 합금으로 이루어진 지지체로 이루어짐을 특징으로 하는 샌드위치형 구조의 고경도 소결체 복합재료.
  2. 제1항에 있어서, 고경도 소결체는 5내지 15체적%의 철족금속을 함유하고 이의 나머지성분은 다이아몬드 입자이며, 지지체는 열팽창계수가 4.6x10-6/°C이하의 WC 및/또는 MoC를 주성분으로 하는 초경합금인 고경도 소결체 복합재료.
  3. 제2항에 있어서, 지지체는 5내지 2중량%의 Co 및/또는 Ni을 함유하며, 이의 나머지 성분은 WC및/또는 MoC의 초경합금인 고경도 소결체 복합재료.
  4. 제1내지 3항중 어느한항에 있어서, 중간층이 3b, 4a, 4b, 5a, 6a족 원소의 질화물, 탄화물, 탄질화물, 붕소화물, 산화물 및 이들의 상호 고용체로 이루어진 그룹중에서 선택된 1종이상으로 이루어진 고경도 소결체 복합재료.
  5. 제1내지 3항중 어느한 항에 있어서, 중간층이 80내지 20체적%의 고압상 질화붕소를 주성분으로 하고, 이의 나머지 성분이 4a, 5a,6a족 원소의 질화물, 탄화물, 탄질화물, 붕소화물, 붕소화물 및 이들의 상호 고용체로 이루어진 그룹중에서 선택된 1종이상으로 이루어진 고경도 소결체 복합재료.
  6. 제5항에 있어서, 중간층이 80내지 50체적%의 고압상 질화붕소를 함유하는 고경도 소결체 복합재료.
  7. 제6항에 있어서, 중간층이 80내지 50체적%의 고압상 질화붕소를 주성분으로 하며, 이의 나머지 성분이 TiN 및 /또는 TiC와 이들의 고용체 및 Al, Si의 1종 이상을 함유하는 혼합물을 소결시킨 것인 고경도 소결체 복합재료.
  8. 제1항에 있어서, 지지체는 W 및/또는 Mo를 주성분으로 하는 금속 또는 합금인 고경도 소결체 복합재료.
  9. 제8항에 있어서, 중간층이 3b, 4a, 4b, 5a, 6a족 원소의 질화물, 탄화물, 탄질화물, 붕소화물, 산화물 및 이들의 상호 고용체로 이루어진 그룹중에서 선택된 1종이상으로 이루어진 고경도 소결체 복합재료.
  10. 제8항에 있어서, 중간층이 80내지 20체적%의 고압상 질화붕소를 주성분으로 하며, 이의 나머지 성분이 4a, 5a, 6a족 원소의 질화물, 탄화물, 탄질화물, 붕소화물 및 이들의 상호 고용체로 이루어진 그룹중에서 선택된 1종이상으로 이루어진 고경도 소결체 복합재료.
  11. 제10항에 있어서, 중간층이 80내지 50체적%의 고압상 질화붕소를 함유하는 고경도 소결체 복합재료.
  12. 제11항에 있어서, 중간층이 80내지 50체적%의 고압상 질화붕소를 주성분으로 하며, 이의 나머지 성분이 TiN 및/또는 TiC와 이들의 고용체 및 Al, Si 1종이상을 함유하는 혼합물을 소결시킨 고경도 소결체 복합재료.
  13. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850008141A 1984-11-01 1985-11-01 샌드위치형 구조의 고경도 소결체 복합재료 KR920010861B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22899884 1984-11-01
JP228998/84 1984-11-01

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KR860003871A true KR860003871A (ko) 1986-06-13
KR920010861B1 KR920010861B1 (ko) 1992-12-19

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Country Status (5)

Country Link
US (1) US4861673A (ko)
EP (1) EP0180243B1 (ko)
JP (1) JPH06669B2 (ko)
KR (1) KR920010861B1 (ko)
DE (1) DE3583724D1 (ko)

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Also Published As

Publication number Publication date
US4861673A (en) 1989-08-29
JPS61270271A (ja) 1986-11-29
EP0180243B1 (en) 1991-08-07
DE3583724D1 (de) 1991-09-12
EP0180243A3 (en) 1987-10-14
KR920010861B1 (ko) 1992-12-19
EP0180243A2 (en) 1986-05-07
JPH06669B2 (ja) 1994-01-05

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