KR910002563A - 열 안정성 초연마재 제품 및 그의 제조방법 - Google Patents

열 안정성 초연마재 제품 및 그의 제조방법 Download PDF

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KR910002563A
KR910002563A KR1019890010845A KR890010845A KR910002563A KR 910002563 A KR910002563 A KR 910002563A KR 1019890010845 A KR1019890010845 A KR 1019890010845A KR 890010845 A KR890010845 A KR 890010845A KR 910002563 A KR910002563 A KR 910002563A
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superabrasive
article
product
grit
particles
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조현삼
치엔 민 성
메릴 레오
시화 첸
씰 랙 프랭크
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노오톤 캄파니
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    • 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
    • B24D3/14—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 ceramic, i.e. vitrified bondings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline 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
    • 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
    • B24D3/08—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 close-grained structure, e.g. using metal with low melting point
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1436—Composite particles, e.g. coated particles
    • C09K3/1445—Composite particles, e.g. coated particles the coating consisting exclusively of metals
    • 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
    • B01J2203/0645—Boronitrides
    • 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
    • B01J2203/065—Composition of the material produced
    • B01J2203/066—Boronitrides
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
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  • Crystallography & Structural Chemistry (AREA)
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  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Composite Materials (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

내용 없음

Description

열 안정성 초연마재 제품 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 침탄 다이아몬드(cemented diamond)절단 요소의 연마된 표면의 스캐닝 전자 현미경 사진,
제 2 도는 본 발명에 따른 침탄/소결 다이아몬드 절단 요소의 연마된 표면의 현미경 사진,
제 3 도는 본 발명에 따른 피복된 미립자 소결 다이아몬드 집합체를 이용하는 침탄/소결 다이아몬드 절단 요소의 현미경 사진.

Claims (43)

  1. 개별적으로 금속 피복된 다수의 초연마 입자들을 포함하는 열 안정성 초연마재 제품으로서, 상기 금속이 원소주개율표의 IVA족, VA족 VIA족 또는 그 금속들의 합금들로 부터 되고, 상기 피복물이 응집체로 상기 초연마 입자들을 서로 함께 집합시키는 매트릭스 형성하고, 상기 초연마 입자들이 상기 응집체의 적어도 70체적퍼센트를 이루는 열 안정성 초연마재 제품.
  2. 제1항에 있어서, 응집체가 소정형태를 가지고 있고, 상기 금속 피복물이 상기 응집체의 체적의 약 4-30퍼센트를 이루는 초연마재 제품.
  3. 제1항 또는 제2항에 있어서, 피복물은 상기 초연마 입자들을 응집체로 서로 함께 접합하여 상기 응집체가 와이어 전기 방전기에 의해 절단될 수 있도록하는 전기 전도성 매트릭스를 형성하는 제품.
  4. 제3항에 있어서, 상기 매트릭스가 상기 금속 피복입자들 사이의 틈새내에 위치되는 결합 보조제를 더 포함하는 상기 초연마제 제품.
  5. 제4항에 있어서, 상기 결합 보조제가 실리콘인 상기 초연마제 제품.
  6. 제4항에 있어서, 상기 결합 보조제가 실리콘과 티탄의 혼합물인 상기 초연마제 제품.
  7. 제4항에 있어서, 상기 결합 보조제가 실리콘 함유 또는 붕소 함유 화합물인 상기 초연마제 제품.
  8. 제1항 내지 제7항중 어느 한항에 있어서, 상기 금속이 텅스텐, 탄탈 및 몰리브덴인 제품.
  9. 제8항에 있어서, 상기 금속이 텅스텐인 상기 초연마재 제품.
  10. 제1항 내지 제9항중 어느 한항에 있어서, 상기 금속 피복물이 상기 제품의 약 4-30체적퍼센트를 이루는 상기 초연마재 제품.
  11. 제10항에 있어서, 상기 금속 피복물이 상기 제품의 약 8-10체적퍼센트를 이루는 상기 초연마재 제품.
  12. 제1항 내지 제11항중 어느 한항에 있어서, 상기 피복된 초연마 입자들 보다 작고 상기 피복된 입자들사이에 분산되는 비피복 초연마 입자들을 더 포함하는 상기 초연마재 제품.
  13. 제1항 내지 제12항중 어느 한항에 있어서, 연마제품이, 다수의 균일한 크기의 그릿들을 구성하고 상기 그릿들 각각이 개벽적으로 금속 피복된 다수의 초연마 입자들을 구성하는 초연마재 제품.
  14. 제13항에 있어서, 상기 그릿들이 10/20매시 크기를 가지는 상기 초연마재 제품.
  15. 제13항에 있어서, 상기 그릿들이 20/35메시 크기를 가지는 상기 초연마재 제품.
  16. 제13항에 있어서, 상기 그릿들이 35/40메시 크기를 가지는 상기 초연마재 제품.
  17. 제13항에 있어서, 상기 그릿들이 50/60메시 크기를 가지는 상기 초연마재 제품.
  18. 제13항에 있어서, 상기 그릿들이 60/80메시 크기를 가지는 상기 초연마재 제품.
  19. 제13항 내지 제18항중 어느 한항에 있어서, 5-100미크론 범위의 두께를 가지는 상기 그릿들의 상부에 배치되는 제2금속 피복물을 포함하며, 상기 제2금속이 주기율표중 IVA족, VA족 및 VIA족이거나 또는 상기 금속들중의 어느것의 합금인 제품.
  20. 제19항에 있어서, 상기 제2금속 피복물의 두께가 10-20미크론인 상기 초연마재 제품.
  21. 제1항 내지 제20항중 어느 한항에 있어서, 초연마입자가, 단일 결정다이아몬드, 다결정다이아몬드 또는 입방체의 붕소질화물로 구성되는 제품.
  22. 제1항 내지 제21항중 어느 한항에 있어서, 상기 응집체에 접합되는 뒷받침부재를 포함하는 상기 초연마재 제품.
  23. 제22항에 있어서, 상기 뒷받침 부재가 실리콘 함유화합물들의 세라믹 기질을 포함하는 상기 초연마재 제품.
  24. 제22항 또는 제23항에 있어서, 상기 뒷받침 부재가 침탄된 텅스텐 카바이드를 포함하는 상기 초연마재 제품.
  25. 제22항 내지 제24항중 어느 한항에 있어서, 상기 응집체와 상기 뒷받침 부재 사이에 컴플라이언트층을 포함하는 제품.
  26. 선행하는 어느항에 있어서, 내산화성 탄화물 형성기 또는 그의 탄화물을 포함하고 상기 절단요소의 적어도 일측에 배치되는 날땜가능한 층을 포함하는 절단요소 형태인 제품.
  27. 제26항에 있어서, 상기 납땜가능한 층이, 텅스텐, 몰리브덴, 티탄 또는 텅스텐 카바이드로 이루어지는 제품.
  28. 제26항 또는 제27항에 있어서, 상기 납땜가능한 층이 상기 절단요소의 대향면에 배치되는 제품.
  29. 제1항 내지 제28항중 어느 한항에 있어서, 상기 제품이 드릴 비트용 절단요소인 제품.
  30. 제1항 내지 제28항중 어느 한항에 있어서, 상기 제품이 마무리 공구용 절단 요소인 제품.
  31. 제1항 내지 제28항중 어느 한항에 있어서, 상기 제품이 기계가공 공구용 절단요소인 제품.
  32. 제1항 내지 제28항중 어느 한항에 있어서, 상기 제품이 목세공 공구용 절단요소인 제품.
  33. 제1항 내지 제28항중 어느 한항에 있어서, 상기 제품이 와이어 인발 다이응 절단요소인 제품.
  34. 제1항 내지 제28항중 어느 한항에 있어서, 상기 제품이 절단공구용 절단요소인 제품.
  35. 제1항 내지 제28항중 어느 한항에 있어서, 상기 제품이 베어링 요소인 제품.
  36. 주기율표의 IVA족, VA족, VIA족 또는 상기 금속들중 어느것의 합금으로된 상기 금속이 개별적으로 피복된 다수의 초연마 입자들르 금형내에 배치하고; 응집체를 형성하도록 상기 피복된 입자들의 상기 금속피복물을 인접한 피복된 입자들의 금속 피복물들에 결합시키기 위해 상기 금형의 내용물이 고압, 고온처리를 받게하는 단계들로 이루어진 제1항 내지 제35항중 어느 한항에 따른 초연마 제품의 제조방법.
  37. 제36항에 있어서, 상기 금형이 고압, 고온처리를 받기전에 그 금형내로 결합 보조제를 삽입하는 것을 포함하는 초연마 그릿 제조방법.
  38. 제36항 또는 제37항에 있어서, 상기 응집체를 개별적인 그릿들로 분쇄하는 방법.
  39. 제38항에 있어서, 균일한 크기의 그릿들을 제조하도록 상기 개별적인 그릿들을 크기별로 선택하는 것을 포함하는 초연마 그릿 제조방법.
  40. 제39항에 있어서, 상기 개별적인 그릿들이, 그들을 망에 통과시킴으로써 크기별로 선택되는 초연마 그릿 제조방법.
  41. 제36항내지 제37항중 어느 한항에 있어서, 상기 금형이 고압, 고온처리를 받게하는 상기 단계전에 상기 피복된 초연마 입자들과 함께 그 피복된 초연마 입자들 보다 작은 비피복 초연마 입자들을 분산시키는 것을 포함하는 초연마 그릿 제조방법.
  42. 제36항 내지 제41항중 어느 한항에 있어서, 주기율표의 IVA족, VA족, VIA족및 상기 금속들중 어느 것의 합금인 금속으로 상기 그릿들을 피복하는 것을 포함하는 초연마 그릿 제조방법.
  43. 제36항 내지 제42항중 어느 한항에 있어서, 상기 피복된 초연마 입자들이 소결된 다결정 집합체들인 초연마 그릿 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010845A 1988-07-29 1989-07-29 열 안정성 초연마재 제품 및 그의 제조방법 KR910002563A (ko)

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US7/226,049 1988-07-29
US07/226,049 US5151107A (en) 1988-07-29 1988-07-29 Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof

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KR910002563A true KR910002563A (ko) 1991-02-25

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