KR100721278B1 - 내포물을 함유하는 세라믹 부품 및 이의 제조방법 - Google Patents
내포물을 함유하는 세라믹 부품 및 이의 제조방법 Download PDFInfo
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- KR100721278B1 KR100721278B1 KR1020057023220A KR20057023220A KR100721278B1 KR 100721278 B1 KR100721278 B1 KR 100721278B1 KR 1020057023220 A KR1020057023220 A KR 1020057023220A KR 20057023220 A KR20057023220 A KR 20057023220A KR 100721278 B1 KR100721278 B1 KR 100721278B1
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- 239000000919 ceramic Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 39
- 239000010439 graphite Substances 0.000 claims abstract description 39
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000008187 granular material Substances 0.000 claims description 32
- 238000005245 sintering Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 4
- 238000001694 spray drying Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims 2
- 210000003000 inclusion body Anatomy 0.000 abstract 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 38
- 229910010271 silicon carbide Inorganic materials 0.000 description 37
- 238000005469 granulation Methods 0.000 description 17
- 230000003179 granulation Effects 0.000 description 17
- 239000002131 composite material Substances 0.000 description 16
- 239000002002 slurry Substances 0.000 description 14
- 238000002156 mixing Methods 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 11
- 239000011230 binding agent Substances 0.000 description 7
- 239000000654 additive Substances 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910021431 alpha silicon carbide Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000009694 cold isostatic pressing Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001272 pressureless sintering Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001778 solid-state sintering Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/0465—Ceramic bearing designs
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Gasket Seals (AREA)
Abstract
Description
샘플 | 소결 밀도(g/cc) | 마찰 계수 | 마모 계수(㎣/N,m) |
E1 | 2.80 | 0.44 | 9.13E-06 |
CE1 | 3.16 | 0.41 | 4.54E-07 |
Claims (35)
- 제1 세라믹 물질을 포함하는 조성물로부터 형성된 소결 세라믹 바디 및 당해 세라믹 바디 내의 다수의 내포물[이때, 각 내포물은 흑연과 제2 세라믹 물질을 함유하는 과립으로부터 형성되고, 제2 세라믹 물질은 제1 세라믹 물질과 동일한 물질이다]을 포함하는, 세라믹 부품.
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- 제1항에 있어서, 제1 세라믹 물질 및 제2 세라믹 물질이 SiC를 포함함을 특징으로 하는, 세라믹 부품.
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- 제1항에 있어서, 과립이, 세라믹 바디 및 과립을 형성하는 조성물의 총량을 기준으로 하여, 약 35중량% 이하의 양으로 존재함을 특징으로 하는, 세라믹 부품.
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- 제1 세라믹 물질을 포함하는 조성물로부터 형성된 소결 세라믹 바디 및 당해 세라믹 바디 내의 다수의 내포물[이때, 각 내포물은 흑연과 제2 세라믹 물질을 포함하고, 내포물에서 제2 세라믹 물질이 연속 매트릭스 상을 형성하고 당해 연속 매트릭스 상 속에 흑연이 봉입되어 있다]을 포함하는, 세라믹 부품.
- 제1항 또는 제19항에 있어서, 수 펌프 씰(water pump seal)임을 특징으로 하는, 세라믹 부품.
- 삭제
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- 제1 세라믹 물질을 포함하는 조성물로부터 형성된 소결 세라믹 바디 및 당해 세라믹 바디 내의 다수의 내포물[이때, 각 내포물은 윤활성 물질을 포함하는 제1 상(i) 및 제2 세라믹 물질을 포함하는 제2 상(ii)을 포함하고, 제2 상은 제1 상이 봉입되는 연속 매트릭스 상을 형성한다]을 포함하는, 세라믹 부품.
- 제1 세라믹 물질을 제공하는 단계,흑연과 제2 세라믹 물질로 구성된 과립(여기서, 제2 세라믹 물질은 제1 세라믹 물질과 동일하다)을 형성하는 단계,제1 세라믹 물질과 과립을 함유하는 성형체를 형성하는 단계 및성형체를 소결시키는 단계를 포함하는, 세라믹 부품의 제조방법.
- 제24항에 있어서, 과립이, 제2 세라믹 물질 미립자를 흑연 미립자를 함께 캐스팅법 또는 분무 건조법으로 과립화함으로써 형성됨을 특징으로 하는, 세라믹 부품의 제조방법.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/454,084 | 2003-06-04 | ||
US10/454,084 US6953760B2 (en) | 2003-06-04 | 2003-06-04 | Ceramic component containing inclusions |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060038940A KR20060038940A (ko) | 2006-05-04 |
KR100721278B1 true KR100721278B1 (ko) | 2007-05-25 |
Family
ID=33489661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057023220A KR100721278B1 (ko) | 2003-06-04 | 2004-05-13 | 내포물을 함유하는 세라믹 부품 및 이의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6953760B2 (ko) |
EP (1) | EP1638902B1 (ko) |
JP (2) | JP2006526562A (ko) |
KR (1) | KR100721278B1 (ko) |
CN (1) | CN100386292C (ko) |
WO (1) | WO2004108629A2 (ko) |
Families Citing this family (13)
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JP2007039492A (ja) * | 2005-08-01 | 2007-02-15 | Nisshinbo Ind Inc | 摩擦材原料造粒物の製造方法及び摩擦材原料造粒物を用いて製造された摩擦材 |
JP5735501B2 (ja) * | 2009-07-07 | 2015-06-17 | モーガン・アドヴァンスト・マテリアルズ・アンド・テクノロジー・インコーポレイテッドMorgan Advanced Materials And Technology Inc. | 硬質非酸化物又は酸化物セラミック/硬質非酸化物又は酸化物セラミック複合体ハイブリッドシール部品 |
WO2011011586A2 (en) | 2009-07-24 | 2011-01-27 | Saint-Gobain Ceramics & Plastics, Inc. | Dry and wet low friction silicon carbide seal |
US20110175263A1 (en) * | 2009-07-24 | 2011-07-21 | Pujari Vimal K | Glass encapsulated hot isostatic pressed silicon carbide |
JP5737547B2 (ja) * | 2009-09-04 | 2015-06-17 | 東洋炭素株式会社 | 炭化ケイ素被覆黒鉛粒子の製造方法及び炭化ケイ素被覆黒鉛粒子 |
JP5678332B2 (ja) * | 2009-09-04 | 2015-03-04 | 東洋炭素株式会社 | セラミックス炭素複合材及びその製造方法並びにセラミックス被覆セラミックス炭素複合材及びその製造方法 |
WO2011037876A1 (en) | 2009-09-25 | 2011-03-31 | Cree, Inc. | Lighting device having heat dissipation element |
JP5750974B2 (ja) * | 2011-03-30 | 2015-07-22 | セイコーエプソン株式会社 | 研磨用メディア、研磨用メディアの製造方法および研磨方法 |
WO2013094934A1 (en) * | 2011-12-21 | 2013-06-27 | Lg Innotek Co., Ltd. | Method of fabricating silicon carbide powder |
US11484943B2 (en) * | 2014-01-23 | 2022-11-01 | Raytheon Technologies Corporation | Additive manufacturing of metal matrix composite feedstock |
CN106470811A (zh) * | 2014-07-02 | 2017-03-01 | 康宁股份有限公司 | 用于等离子体熔融的喷涂干燥混合的批料材料 |
CN109415268A (zh) * | 2016-05-05 | 2019-03-01 | 圣戈本陶瓷及塑料股份有限公司 | 多相陶瓷复合材料 |
CN106383222B (zh) * | 2016-09-07 | 2019-04-12 | 九牧厨卫股份有限公司 | 一种粘土类原料夹杂物检验方法 |
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US20020160902A1 (en) * | 2001-03-08 | 2002-10-31 | Christoph Lesniak | Composite material based on silicon carbide and carbon, process for its production and its use |
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2003
- 2003-06-04 US US10/454,084 patent/US6953760B2/en not_active Expired - Lifetime
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2004
- 2004-05-13 EP EP04752139.8A patent/EP1638902B1/en not_active Expired - Lifetime
- 2004-05-13 WO PCT/US2004/015036 patent/WO2004108629A2/en active Application Filing
- 2004-05-13 KR KR1020057023220A patent/KR100721278B1/ko active IP Right Grant
- 2004-05-13 CN CNB2004800154697A patent/CN100386292C/zh not_active Expired - Lifetime
- 2004-05-13 JP JP2006514356A patent/JP2006526562A/ja not_active Withdrawn
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2005
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020160902A1 (en) * | 2001-03-08 | 2002-10-31 | Christoph Lesniak | Composite material based on silicon carbide and carbon, process for its production and its use |
Also Published As
Publication number | Publication date |
---|---|
US7534388B2 (en) | 2009-05-19 |
JP2006526562A (ja) | 2006-11-24 |
CN1802334A (zh) | 2006-07-12 |
WO2004108629A2 (en) | 2004-12-16 |
EP1638902A2 (en) | 2006-03-29 |
JP5514558B2 (ja) | 2014-06-04 |
EP1638902B1 (en) | 2019-06-26 |
US6953760B2 (en) | 2005-10-11 |
WO2004108629A3 (en) | 2005-06-23 |
JP2010132549A (ja) | 2010-06-17 |
US20040248723A1 (en) | 2004-12-09 |
US20050156341A1 (en) | 2005-07-21 |
KR20060038940A (ko) | 2006-05-04 |
CN100386292C (zh) | 2008-05-07 |
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