KR20050113090A - 탄소섬유 강화 세라믹 복합체 제조방법 - Google Patents
탄소섬유 강화 세라믹 복합체 제조방법 Download PDFInfo
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- KR20050113090A KR20050113090A KR1020040038589A KR20040038589A KR20050113090A KR 20050113090 A KR20050113090 A KR 20050113090A KR 1020040038589 A KR1020040038589 A KR 1020040038589A KR 20040038589 A KR20040038589 A KR 20040038589A KR 20050113090 A KR20050113090 A KR 20050113090A
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 166
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 156
- 239000002131 composite material Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 101
- 239000011226 reinforced ceramic Substances 0.000 title claims abstract description 56
- 239000011159 matrix material Substances 0.000 title claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 124
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 claims abstract description 67
- 238000000151 deposition Methods 0.000 claims abstract description 58
- 239000010703 silicon Substances 0.000 claims abstract description 51
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 51
- 239000000126 substance Substances 0.000 claims abstract description 50
- 230000008021 deposition Effects 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 239000000805 composite resin Substances 0.000 claims abstract description 29
- 230000035515 penetration Effects 0.000 claims abstract description 22
- 239000002296 pyrolytic carbon Substances 0.000 claims abstract description 15
- 239000011148 porous material Substances 0.000 claims abstract description 13
- 239000002243 precursor Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 229920000642 polymer Polymers 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 59
- 239000010410 layer Substances 0.000 claims description 32
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 239000000835 fiber Substances 0.000 claims description 19
- 238000001764 infiltration Methods 0.000 claims description 17
- 230000008595 infiltration Effects 0.000 claims description 17
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 12
- 238000000197 pyrolysis Methods 0.000 claims description 12
- 239000002344 surface layer Substances 0.000 claims description 10
- 239000011863 silicon-based powder Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229920000297 Rayon Polymers 0.000 claims description 3
- 239000002964 rayon Substances 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- XUIMIQQOPSSXEZ-NJFSPNSNSA-N silicon-30 atom Chemical compound [30Si] XUIMIQQOPSSXEZ-NJFSPNSNSA-N 0.000 claims 1
- 230000000704 physical effect Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005470 impregnation Methods 0.000 description 8
- 239000007858 starting material Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 150000001721 carbon Chemical class 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002289 liquid silicon infiltration Methods 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- INTCGJHAECYOBW-APWZRJJASA-N (2s,3r)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-ol Chemical compound C([C@](O)([C@@H](CN(C)C)C)C=1C=CC=CC=1)C1=CC=CC=C1 INTCGJHAECYOBW-APWZRJJASA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000007833 carbon precursor Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012705 liquid precursor Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- -1 oxyphen Chemical compound 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
시편 | 겉보기 밀도 | 겉보기 기공율 | 굴곡강도 | 열전도도 | 마찰계수 | |
(g/㎤) | (%) | (㎫) | W/mK | |||
실시 예1 | 2.3 | 0.5 | 125 | 40 | 0.45 | |
실시 예2 | 2.4 | 0.3 | 120 | 42 | 0.45 | |
실시 예3 | 2.3 | 0.7 | 140 | 40 | 0.43 | |
비교 예1 | 2.1 | 0.9 | 80 | 35 | 0.40 |
Claims (21)
- 탄소섬유와 탄소 함유 폴리머 전구체를 혼합한 혼합물로 성형한 탄소섬유 강화 수지 복합체를 제조하는 단계와;상기 탄소섬유 강화 수지 복합체를 고온 열처리하여 내부에서 외부로 증착속도를 빠르게 하면서 급속 열구배 화학기상 침투공정으로 열분해 탄소를 증착하여 탄소섬유 강화 탄소 복합체를 제조하는 단계와;상기 탄소섬유 강화 탄소 복합체의 기공으로 액상 규소를 침투시키는 단계로 된 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 1항에 있어서, 상기 혼합물에는 상기 탄소섬유가 10 ~ 60w%, 상기 탄소 함유 폴리머 전구체가 30 ~ 60wt% 로 포함된 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 2항에 있어서, 상기 혼합물에는 탄화규소 분말 30wt% 이하, 탄소분말 30wt% 이하가 포함된 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 2항 또는 제 3항에 있어서, 상기 탄소섬유 강화 수지 복합체는 상기 혼합물과 탄소직물이 교대로 적층된 것인 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 4항에 있어서, 상기 성형체에는 혼합과정에서 혼합된 상기 혼합물에 의하여 탄소섬유와 규소의 반응을 막아주는 1차 표면층이 형성되고, 상기 1차 표면층은 상기 액상 규소를 침투시키는 단계에서 상기 액상 규소와 화학 반응하여 탄화규소와 규소로 이루어진 세라믹 기지층으로 형성되는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 1항에 있어서, 상기 성형체는 불활성 가스 분위기 하에서 900 ~ 2200℃의 온도로 열처리된 후, 상기 급속 열구배 화학기상 침투공정으로 증착하는 단계에서 1차 표면층위에 2차 표면층인 열분해 탄소 기지층이 증착되는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 1항에 있어서, 상기 급속 열구배 화학기상 침투공정으로 증착하는 단계에서 탄화수소 가스를 사용하여 열분해 반응 온도 700 ~ 1200℃, 반응압력 188 ~ 1130torr 범위에서 이루어지는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 1항에 있어서, 상기 급속 열구배 화학기상 침투공정으로 증착하는 단계에서, 증착 영역을 내부에서 외부로 적어도 복수개로 나누고, 각각의 영역에서 서로 다른 속도로 증착하는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 1항에 있어서, 상기 증착 영역은 0.5 ~ 3.0 mm/hr의 증착속도 범위로 내부에서 외부로 증착되는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 1항에 있어서, 상기 탄소섬유 강화 탄소 복합체는 겉보기 밀도 1.0 ~ 1.7g/㎤, 상기 액상 규소의 침투 경로로 이용되는 열린 기공을 5 ~ 30% 가지는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 1항에 있어서, 상기 액상 규소를 침투시키는 단계는 상기 탄소섬유 강화 탄소 복합체를 규소 분말 위에 적층시키고, 반응기 내부를 100torr 이하로 유지한 후 규소의 녹는점인 1410℃ 이상의 온도로 가열하여 액상 규소를 프리폼 내부로 침투시킴과 동시에 복수개의 탄소층과 화학반응을 유도하는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 탄소 펠트 프리폼을 제조하는 단계와;상기 탄소 펠트 프리폼을 내부에서 외부로 증착속도를 빠르게 하면서 급속 열구배 화학기상 침투공정으로 증착하여 탄소섬유 강화 탄소 복합체를 제조하는 단계와;상기 탄소섬유 강화 탄소 복합체의 기공으로 액상 규소를 침투시키는 단계로 된 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조 방법.
- 제 12항에 있어서, 상기 탄소 펠트 프리폼은 옥시펜, 펜, 레이온, 핏치계 등의 탄소계 섬유 중 어느 하나로 된 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 12항에 있어서, 상기 탄소 펠트 프리폼은 매트의 적층을 0°/+60°/-60°와 같은 준등방성으로 하며, Z축으로 10mm 이하의 탄소섬유가 보강된 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 12항에 있어서, 상기 탄소 펠트 프리폼에는 상기 급속 열구배 화학기상 침투공정으로 증착하는 단계에 의해 5 ~ 100㎛ 두께의 열분해 탄소층이 증착되는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 12항에 있어서, 상기 액상 규소를 침투시키는 단계에서 상기 탄소섬유 강화 탄소 복합체에 액상 규소를 함침하여 X, Y, Z 3축으로 탄소섬유가 보강된 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 12항에 있어서, 상기 급속 열구배 화학기상 침투공정으로 증착하는 단계에서 탄화수소 가스를 사용하여 열분해 반응 온도 700 ~ 1200℃, 반응압력 188 ~ 1130torr 범위에서 이루어지는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 12항에 있어서, 상기 급속 열구배 화학기상 침투공정으로 증착하는 단계에서, 증착 영역을 내부에서 외부로 적어도 복수개로 나누고, 각각의 영역에서 서로 다른 속도로 증착하는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 12항에 있어서, 상기 증착 영역은 0.5 ~ 3.0 mm/hr의 증착속도 범위로 내부에서 외부로 증착되는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 12항에 있어서, 상기 탄소섬유 강화 탄소 복합체는 겉보기 밀도 1.0 ~ 1.7g/㎤, 상기 액상 규소의 침투 경로로 이용되는 열린 기공을 5 ~ 30% 가지는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
- 제 12항에 있어서, 상기 액상 규소를 침투시키는 단계는 상기 탄소섬유 강화 탄소 복합체를 규소 분말 위에 적층시키고, 반응기 내부를 100torr 이하로 유지한 후 규소의 녹는점인 1410℃ 이상의 온도로 가열하여 액상 규소를 상기 탄소 펠트 프리폼 내부로 침투시킴과 동시에 복수개의 탄소층과 화학반응을 유도하는 것을 특징으로 하는 탄소섬유 강화 세라믹 복합체 제조방법.
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FR2778403B1 (fr) * | 1998-05-07 | 2000-08-04 | Snecma | Materiau composite de type carbone/carbone ayant une resistance accrue a l'oxydation |
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JP2001146485A (ja) * | 1999-11-15 | 2001-05-29 | Ngk Insulators Ltd | 粉末焼成用トレー |
KR100447840B1 (ko) * | 2002-05-20 | 2004-09-08 | 주식회사 데크 | 탄소 복합재 제조 방법 |
-
2004
- 2004-05-28 KR KR1020040038589A patent/KR100624094B1/ko active IP Right Grant
-
2005
- 2005-05-27 WO PCT/KR2005/001581 patent/WO2005115945A1/en active Application Filing
- 2005-05-27 JP JP2007510630A patent/JP2007535461A/ja active Pending
- 2005-05-27 EP EP05746091A patent/EP1758837A4/en not_active Withdrawn
- 2005-05-27 US US11/579,445 patent/US20080143005A1/en not_active Abandoned
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CN114225843A (zh) * | 2021-12-06 | 2022-03-25 | 中南大学 | 一种限域定向流动全饱和渗透反应器及制备炭/炭复合材料刹车盘的方法 |
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Also Published As
Publication number | Publication date |
---|---|
JP2007535461A (ja) | 2007-12-06 |
WO2005115945A1 (en) | 2005-12-08 |
EP1758837A1 (en) | 2007-03-07 |
US20080143005A1 (en) | 2008-06-19 |
EP1758837A4 (en) | 2010-04-14 |
KR100624094B1 (ko) | 2006-09-19 |
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