KR910008324A - 실리콘 카바이드 관 및 그 생산을 위한 공정 - Google Patents
실리콘 카바이드 관 및 그 생산을 위한 공정 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- graphite
- silicon carbide
- graphite structure
- gas
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C04B35/565—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 silicon carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49428—Gas and water specific plumbing component making
- Y10T29/49432—Nozzle making
Landscapes
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (16)
- 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.
- 제1항에 있어서, 관이 워터-젯트 노즐임을 특징으로 하는 관 구조.
- 제1항에 있어서, 튜브(1)의 외주면으로 외측 실린더(2가 입혀짐을 특징으로 하는 관 구조.
- 제3항에 있어서, 외측 실린더(2)가 금속으로 이루어짐을 특징으로 하는 관 구조.
- 제3항에 있어서, 외측 실린더(2)가 합금으로 이루어짐을 특징으로 하는 관 구조.
- 제1항에 있어서, 튜브(1)가 길이방향을 따라 일정한 내경을 갖도록 한 것을 특징으로 하는 관 구조.
- 제1항에 있어서, 튜브(1)가 길이방향을 따라 적어도 부분적으로 다른 직경을 갖도록 한 것을 특징으로 하는 관 구조.
- 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.
- 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.
- 제9항에 있어서, 상기 화합물이 실란 탄화수소임을 특징으로 하는 관 생산을 위한 공정.
- 제9항에 있어서, 상기 화합물들이 실란가스와 탄소 가스임을 특징으로 하는 관 생산을 위한 공정.
- 제9항에 있어서, 상기 화합물이 SiO가스와 CO가스임을 특징으로 하는 관 생산을 위한 공정.
- 제9항에 있어서, 상기 로우드형 흑연구조(G)가 1700℃로 히팅됨을 특징으로 하는 관 생산을 위한 공정.
- 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.
- 제8항에 있어서, 흑연 구조(G)를 절단하는 공정중 공기 중에서 흑연구조에 열을 가하면서 실시하도록 한 것을 특징으로 하는 관 생산을 위한 공정.
- 제18항에 있어서, 흑연 구조(G)로 800℃로 열을 가하도록 한 것을 특징으로 하는 관 생산을 위한 공정.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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 |
Family
ID=17666913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5431346A (en) * | 1993-07-20 | 1995-07-11 | Sinaisky; Nickoli | Nozzle including a venturi tube creating external cavitation collapse for atomization |
JP3166025B2 (ja) * | 1994-10-17 | 2001-05-14 | 信越化学工業株式会社 | 流動床式混合・分散装置用ノズル |
DE19640920C1 (de) * | 1996-10-04 | 1998-01-22 | Saechsische Werkzeug Und Sonde | Fokussierdüse für das Abrasivwasserstrahlschneiden |
US5921846A (en) * | 1997-03-21 | 1999-07-13 | The Johns Hopkins University | Lubricated high speed fluid cutting jet |
US6152506A (en) * | 1997-07-22 | 2000-11-28 | Matsushita Electric Industrial Co., Ltd. | Nozzle block of electronic part suction holding nozzle |
US5985186A (en) * | 1998-02-19 | 1999-11-16 | Gas Research Institute | Method of preparing tubular ceramic articles |
US6106751A (en) * | 1998-03-18 | 2000-08-22 | The Regents Of The University Of California | Method for fabricating needles via conformal deposition in two-piece molds |
US6425805B1 (en) | 1999-05-21 | 2002-07-30 | Kennametal Pc Inc. | Superhard material article of manufacture |
EP1574290A1 (de) * | 2004-03-11 | 2005-09-14 | Procer SAS | Verfahren zur Herstellung eines für eine Vorrichtung zum Strahlschneiden bestimmten Fokussierrohres, sowie Fokussierrohr |
US20080265005A1 (en) * | 2007-04-30 | 2008-10-30 | United Technologies Corporation | Brazing process incorporating graphitic preforms |
US20100088894A1 (en) * | 2008-10-10 | 2010-04-15 | Stark Roger M | Method for preparing abrasive waterjet mixing tubes |
CN101579843B (zh) * | 2009-01-20 | 2012-05-30 | 江苏工业学院 | 人造聚晶金刚石喷嘴的制造方法 |
KR101281551B1 (ko) * | 2011-12-15 | 2013-07-03 | 주식회사 티씨케이 | 건식식각장치의 포커스링 제조방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3011912A (en) * | 1959-12-22 | 1961-12-05 | Union Carbide Corp | Process for depositing beta silicon carbide |
US3961003A (en) * | 1972-05-17 | 1976-06-01 | Dow Corning Corporation | Method and apparatus for making elongated Si and SiC structures |
JPS5180317A (ko) * | 1975-01-07 | 1976-07-13 | Tokai Carbon Kk | |
DE2821595A1 (de) * | 1978-05-17 | 1983-04-14 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Hochfestes keramikverbundrohr, seine herstellung und verwendung |
DE3133209C2 (de) * | 1981-08-21 | 1985-04-25 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Hohler Verbundkörper, insbesondere Umdrehungskörper und Verfahren zu seiner Herstellung |
US4459338A (en) * | 1982-03-19 | 1984-07-10 | The United States Of America As Represented By The United States Department Of Energy | Method of deposition of silicon carbide layers on substrates and product |
US4500483A (en) * | 1982-03-19 | 1985-02-19 | United Technologies Corporation | Manufacture of hollow CVD silicon nitride articles |
US4555872A (en) * | 1982-06-11 | 1985-12-03 | Fluidyne Corporation | High velocity particulate containing fluid jet process |
JPS6056089B2 (ja) * | 1982-06-28 | 1985-12-09 | 吉田工業株式会社 | 合成樹脂成形品の表面に光輝面の浮出し模様を立体成形する方法及び当該方法によつて成形された成形品 |
JPH0631185B2 (ja) * | 1986-02-06 | 1994-04-27 | 東芝セラミツクス株式会社 | 炭化珪素発熱体の製造方法 |
JPS62179049U (ko) * | 1986-05-01 | 1987-11-13 | ||
JPS6328145U (ko) * | 1986-08-06 | 1988-02-24 | ||
JPS6350700A (ja) * | 1986-08-18 | 1988-03-03 | Torishima Seisakusho:Kk | ポンプ用平板直線形インデューサ |
US4861533A (en) * | 1986-11-20 | 1989-08-29 | Air Products And Chemicals, Inc. | Method of preparing silicon carbide capillaries |
US4999228A (en) * | 1988-05-06 | 1991-03-12 | Shin-Etsu Chemical Co., Ltd. | Silicon carbide diffusion tube for semi-conductor |
US5011566A (en) * | 1989-03-15 | 1991-04-30 | The United States Of America As Represented By The Secretary Of The Air Force | Method of manufacturing microscopic tube material |
-
1989
- 1989-10-31 JP JP1283545A patent/JP2628919B2/ja not_active Expired - Fee Related
-
1990
- 1990-10-29 KR KR1019900017352A patent/KR940003474B1/ko not_active IP Right Cessation
- 1990-10-30 AU AU65621/90A patent/AU638764B2/en not_active Ceased
- 1990-10-30 DE DE69022952T patent/DE69022952T2/de not_active Expired - Fee Related
- 1990-10-30 EP EP90120818A patent/EP0426121B1/en not_active Expired - Lifetime
- 1990-10-30 AT AT90120818T patent/ATE128957T1/de not_active IP Right Cessation
- 1990-10-30 CA CA002028894A patent/CA2028894C/en not_active Expired - Fee Related
- 1990-10-31 CN CN90109657A patent/CN1023446C/zh not_active Expired - Fee Related
-
1993
- 1993-10-21 US US08/139,045 patent/US5407503A/en not_active Expired - Fee Related
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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