KR860008956A - 탄화붕소-알루미늄과 탄화붕소-반응성금속 서어멧 - Google Patents

탄화붕소-알루미늄과 탄화붕소-반응성금속 서어멧 Download PDF

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KR860008956A
KR860008956A KR1019860003502A KR860003502A KR860008956A KR 860008956 A KR860008956 A KR 860008956A KR 1019860003502 A KR1019860003502 A KR 1019860003502A KR 860003502 A KR860003502 A KR 860003502A KR 860008956 A KR860008956 A KR 860008956A
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boron carbide
aluminum
boron
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시. 할버슨 대니
제이. 피직 알렉산더
에이. 아크 세이 일한
에이. 아크세이 일한
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더 리젠츠 오브 더 유니버시티 오브 캘리포니아
로거 지. 디트젤
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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
    • C04B35/58—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
    • 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
    • C04B35/56—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 carbides or oxycarbides
    • C04B35/563—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 carbides or oxycarbides based on boron carbide
    • 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
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/058—Mixtures of metal powder with non-metallic powder by reaction sintering (i.e. gasless reaction starting from a mixture of solid metal compounds)
    • 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
    • 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
    • C22C29/14—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on borides

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

내용 없음

Description

탄화붕소―알루미늄과 탄화붕소―반응성금속 서어멧
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 서어멧조성재 및 공지문헌의 세라믹재료를 위한 파괴인성대 비중의 그래프이다.
제2A 및 2B도는 본 발명에 따른 적심(wetting) 단계를 나타낸다.
제3도는 탄화붕소 기판(substrate)에 대한 알루미늄의 접촉각자료의 그래프이다.

Claims (32)

  1. 아래의 상에서 적어도 4개를 가지고, 테일러어드(tailored) 미세조직을 갖는 탄형붕소-알루미늄 복합재로 구성된 물질의 조성. (a) AlB12',(b)α-AlB12' (c) AlB12c2', (d) Al4C3', (e) AlB24C4', (f) Al4B1-3C4', (g) 붕소, 탄소 그리고 알루미늄을 함유하고, 표 1에 보여진 X선 회전패턴을 나타내는 상(相), (n) B4C' 그리고, (i) 복합재에 균일하게 분포된 알루미늄 상.
  2. 제1항에 있어서, 복합재료의 세라믹-금속 계면에서 부착력이 실질적으로 최대임을 특징으로하는 조정.
  3. 제1항에 있어서, 상이 붕소, 탄소 그리고 알루미늄을 함유하고, 표 1에 보여진 X선회전패턴을 나타냄을 특징으로 하는 조성.
  4. 제1항에 있어서, 적어도 아래의 5개상 : AlB2, α-AlB12AlB12C2, Al4C3을 포함하는 조성.
  5. 제1항에 있어서, 복합재료가 실질적으로 완전히 조밀함을 특징으로하는 조성.
  6. 제2항에 있어서, 복합재료가 실질적으로 완전히 조밀함을 특징으로하는 조성.
  7. 제3항에 있어서, 복합재료가 실질적으로 완전히 조밀함을 특징으로하는 조성.
  8. 제4항에 있어서, 복합재료가 실질적으로 완전히 조밀함을 특징으로하는 조성.
  9. 붕소, 탄소 그리고 알루미늄을 함유하고 표 1에 보여진 X선 회절패턴을 나타내는 조성.
  10. 탄화붕소의 한 복합체와 탄화붕소와 반응성이 있는 한 금속으로 구성되고, 금속상내에 다량의 세라믹상이 균질하게 분포를 이루는 물질의 조성, 금속은 아래의 군 (group)에서 선별된다. Al, As, Ba, Be, Ca, Co, Cr, Fe, Hf, Ir, La, Li, Mg, Mn, Mo, Na, Nb, Ni, Os, Pt, Pu, Re, Rh, Ru, Sc, Si, Sr, Ta, Tc, Th, Ti, U, V, W, Y 그리고 Zr과 그의 합금, 그리고 가공 과정에서 금속형(metallic form)으로 환원되는 화합물.
  11. 제10항에 있어서, 복합재료의 세라믹-금속 계면에서 부착력이 실질적으로 최대인 조성.
  12. 제10항에 있어서, 복합재료가 실질적으로 완전히 조밀한 조성.
  13. 제1항에 의한 조성으로 형성된 구조용 요소를 이루는 제조품.
  14. 제4항에 의한 조성으로 형성된 구조용 요소를 이루는 제조품.
  15. 제8에 의한 조성으로 형성된 구조용 요소를 이루는 제조품.
  16. 제12항에 의한 조성으로 형성된 구조용 요소를 이루는 제조품.
  17. 탄화붕소를 탄화붕소와 반응성이 있는 금속 혹은 그의 합금, 혹은 가공 과정시에 금속형(emtallic form)으로 환원되는 화합물로 적심시키고 : 탄화붕소와 금속이 반응하여, 세라믹상이 금속상내에 균질하게 분포하고, 세라믹-금속 계면에서 부착력이 실질적으로 최대가 되는 다상(mutipnase) 미세조직을 만드는 것으로 구성되는 탄화붕소-반응성 금속 복합재의 제조방법.
  18. 제17항에 있어서, 금속이 Al, As, Ba, Be, Ca, Co, Cr, Fe, Hf, Ir, La, Li, Mg, Mn, Mo, Na, Nb, Ni, Os, Pd, Pt, Pu, Re, Rn, Ru, Sc, Si, Sr, Ta, Tc, Th, TiU, V, W, Y 그리고 Zr로 구성된 군으로 부터 선택됨을 특징으로 하는 방법.
  19. 제18항에 있어서, 금속이 알루미늄임을 특징으로 하는 방법.
  20. 제19항에 있어서, 적심의 단계가 약 1050℃-1250℃의 온도로 가열하여 수행됨을 특징으로 하는 방법.
  21. 제20항에 있어서, 약 2-10분간 가열하는 것으로 이루어지는 방법.
  22. 제19항에 있어서, 반응단계가 약 800℃-1400℃의 온도로 가열함으로써 수행됨을 특징으로 하는 방법.
  23. 제22항에 있어서, 적어도 약 10분간 가열하는 방법.
  24. 제17항에 있어서, 탄화붕소와 반응성 금속이 적심과 반응에 앞서 실질적으로 균질하게 고화됨을 특징으로 하는 방법.
  25. 제24항에 있어서 고화 (consolidation)의 단계가 탄화붕소와 금속을 미리 선정한 크기로 만듬 : 입자의 상호분산 : 상호 분산된 입자의 고화에 의해 수행됨을 특징으로 하는 방법.
  26. 제25항에 있어서, 입자를 약 50μ에서 1μ이하 까지의 크기로 만드는 것을 특징으로 하는 방법.
  27. 제26항에 있어서, 입자를 적어도 2개의 실질적으로 상이한 크기로 만드는 것을 특징으로 하는 방법.
  28. 제25항에 있어서, 상호분산의 단계가 입자를 용매에 넣으므로써 수행됨을 특징으로 하는 방법.
  29. 제28항에 있어서, 용매에 계면화성제를 첨가하는 것을 포함하는 방법.
  30. 제28항에 있어서, 용매가 메칠 알코올, 벤젠, 톨루엔 혹은 사염화탄소인 알루미늄에 대한 방법.
  31. 제25항에 있어서, 상호 분산된 입자를 고화시키는 단계가 슬립주입에 의해서 수행됨을 특징으로 하는 방법.
  32. 제25항에 있어서, 상호 분산된 업자를 고화시키는 단계가 원심주입에 의해 수행됨을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860003502A 1985-05-06 1986-05-06 탄화붕소-알루미늄과 탄화붕소-반응성금속 서어멧 KR930009895B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/730,528 US4605440A (en) 1985-05-06 1985-05-06 Boron-carbide-aluminum and boron-carbide-reactive metal cermets
US730,528 1985-05-06
US730528 1996-10-11

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KR860008956A true KR860008956A (ko) 1986-12-19
KR930009895B1 KR930009895B1 (ko) 1993-10-13

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US (1) US4605440A (ko)
EP (1) EP0211473A3 (ko)
JP (1) JPH0776128B2 (ko)
KR (1) KR930009895B1 (ko)
CN (1) CN1017142B (ko)
AU (1) AU577760B2 (ko)
CA (1) CA1273229A (ko)
DK (1) DK209686A (ko)
ES (1) ES8802587A1 (ko)
FI (1) FI861879A (ko)
IL (1) IL78681A (ko)
NO (1) NO861776L (ko)

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AU5717286A (en) 1986-11-13
DK209686A (da) 1986-11-07
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DK209686D0 (da) 1986-05-06
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US4605440A (en) 1986-08-12
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