KR910008324A - 실리콘 카바이드 관 및 그 생산을 위한 공정 - Google Patents

실리콘 카바이드 관 및 그 생산을 위한 공정 Download PDF

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Publication number
KR910008324A
KR910008324A KR1019900017352A KR900017352A KR910008324A KR 910008324 A KR910008324 A KR 910008324A KR 1019900017352 A KR1019900017352 A KR 1019900017352A KR 900017352 A KR900017352 A KR 900017352A KR 910008324 A KR910008324 A KR 910008324A
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South Korea
Prior art keywords
tube
graphite
silicon carbide
graphite structure
gas
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KR1019900017352A
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English (en)
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KR940003474B1 (ko
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시게토모 마쓰이
히로유키 마쓰무라
요시카쥬 이케모토
히데키 시미즈
타쓰오 오바라
마사시 시게모토
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오오바 히로시
가와사끼쥬고교 가부시끼가이샤
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Publication of KR910008324A publication Critical patent/KR910008324A/ko
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/56Shaped 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/56Shaped 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
    • C04B35/565Shaped 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 silicon carbide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C5/00Devices or accessories for generating abrasive blasts
    • B24C5/02Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
    • B24C5/04Nozzles therefor
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/956Silicon carbide
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49428Gas and water specific plumbing component making
    • Y10T29/49432Nozzle making

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Nozzles (AREA)
  • Ceramic Products (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

내용 없음

Description

실리콘 카바이드 관 및 그 생산을 위한 공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. 3.18-3.21g/㎤의 밀도의 최대 불순물 함유량 20ppm, 그리고 유체의 침투가 거의 없는 다결정 실리콘 카바이드 튜브(1)로 관을 구성한 것을 특징으로 한 구조.
  2. 제1항에 있어서, 관이 워터-젯트 노즐임을 특징으로 하는 관 구조.
  3. 제1항에 있어서, 튜브(1)의 외주면으로 외측 실린더(2가 입혀짐을 특징으로 하는 관 구조.
  4. 제3항에 있어서, 외측 실린더(2)가 금속으로 이루어짐을 특징으로 하는 관 구조.
  5. 제3항에 있어서, 외측 실린더(2)가 합금으로 이루어짐을 특징으로 하는 관 구조.
  6. 제1항에 있어서, 튜브(1)가 길이방향을 따라 일정한 내경을 갖도록 한 것을 특징으로 하는 관 구조.
  7. 제1항에 있어서, 튜브(1)가 길이방향을 따라 적어도 부분적으로 다른 직경을 갖도록 한 것을 특징으로 하는 관 구조.
  8. 관을 생산하기 위한 공정이 로우드형 흑여구조(G)를 준비하고, 증기상 합성방법으로 로우드형 흑연구조의 표면상에 실리콘 카바이드(1a)를 입히고, 흑연구조(G)를 제거하도록 한 것을 특징으로 하는 관 생산을 위한 공정.
  9. 제8항에 있어서, 시리콘 카바이드를 입히는 공정이 흑연구조의 실리콘 카바이드의 다결정 필름 피복을 위하여, 실리콘이나 탄소 화합물들을 대기 가스 분위기에서 로우드형 흑연구조(G)에 열을 가하는 스텝을 갖도록 한것을 특징으로 하는 관 생산을 위한 공정.
  10. 제9항에 있어서, 상기 화합물이 실란 탄화수소임을 특징으로 하는 관 생산을 위한 공정.
  11. 제9항에 있어서, 상기 화합물들이 실란가스와 탄소 가스임을 특징으로 하는 관 생산을 위한 공정.
  12. 제9항에 있어서, 상기 화합물이 SiO가스와 CO가스임을 특징으로 하는 관 생산을 위한 공정.
  13. 제9항에 있어서, 상기 로우드형 흑연구조(G)가 1700℃로 히팅됨을 특징으로 하는 관 생산을 위한 공정.
  14. 제8항에 있어서, 흑연 구조를 제거하기 전에 로우드형 흑연구조(G)의 양단부로 피복된 실리콘 카바이드 필름(1b)을 벗겨 내는 공정을 추가하도록 한 것을 특징으로 하는 관 생산을 위한 공정.
  15. 제8항에 있어서, 흑연 구조(G)를 절단하는 공정중 공기 중에서 흑연구조에 열을 가하면서 실시하도록 한 것을 특징으로 하는 관 생산을 위한 공정.
  16. 제18항에 있어서, 흑연 구조(G)로 800℃로 열을 가하도록 한 것을 특징으로 하는 관 생산을 위한 공정.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900017352A 1989-10-31 1990-10-29 탄화규소 구조체의 제조방법 KR940003474B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1283545A JP2628919B2 (ja) 1989-10-31 1989-10-31 アブレーシブタイプウオータージェット用ノズル及びその製造法
JP89-283545 1989-10-31
JP1-283545 1989-10-31

Publications (2)

Publication Number Publication Date
KR910008324A true KR910008324A (ko) 1991-05-31
KR940003474B1 KR940003474B1 (ko) 1994-04-22

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KR1019900017352A KR940003474B1 (ko) 1989-10-31 1990-10-29 탄화규소 구조체의 제조방법

Country Status (9)

Country Link
US (1) US5407503A (ko)
EP (1) EP0426121B1 (ko)
JP (1) JP2628919B2 (ko)
KR (1) KR940003474B1 (ko)
CN (1) CN1023446C (ko)
AT (1) ATE128957T1 (ko)
AU (1) AU638764B2 (ko)
CA (1) CA2028894C (ko)
DE (1) DE69022952T2 (ko)

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Also Published As

Publication number Publication date
AU6562190A (en) 1991-05-09
US5407503A (en) 1995-04-18
DE69022952T2 (de) 1996-05-30
CA2028894A1 (en) 1991-05-01
JP2628919B2 (ja) 1997-07-09
EP0426121B1 (en) 1995-10-11
EP0426121A1 (en) 1991-05-08
CN1052444A (zh) 1991-06-26
KR940003474B1 (ko) 1994-04-22
AU638764B2 (en) 1993-07-08
JPH03146413A (ja) 1991-06-21
DE69022952D1 (de) 1995-11-16
ATE128957T1 (de) 1995-10-15
CA2028894C (en) 1997-08-26
CN1023446C (zh) 1994-01-12

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