JP2000515840A - 炭素繊維もしくは炭素で被覆された繊維から成る補強材を有する耐酸化性の向上した高温複合材料 - Google Patents
炭素繊維もしくは炭素で被覆された繊維から成る補強材を有する耐酸化性の向上した高温複合材料Info
- Publication number
- JP2000515840A JP2000515840A JP09521785A JP52178597A JP2000515840A JP 2000515840 A JP2000515840 A JP 2000515840A JP 09521785 A JP09521785 A JP 09521785A JP 52178597 A JP52178597 A JP 52178597A JP 2000515840 A JP2000515840 A JP 2000515840A
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- Prior art keywords
- matrix
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- composite material
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 75
- 239000002131 composite material Substances 0.000 title claims abstract description 68
- 230000002787 reinforcement Effects 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 22
- 229910052799 carbon Inorganic materials 0.000 title claims description 22
- 229920000049 Carbon (fiber) Polymers 0.000 title claims description 13
- 239000004917 carbon fiber Substances 0.000 title claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 13
- 238000007254 oxidation reaction Methods 0.000 title claims description 10
- 230000003647 oxidation Effects 0.000 title claims description 8
- 239000011203 carbon fibre reinforced carbon Substances 0.000 title claims description 5
- 239000011159 matrix material Substances 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000000919 ceramic Substances 0.000 claims abstract description 23
- 230000008595 infiltration Effects 0.000 claims abstract description 17
- 238000001764 infiltration Methods 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 14
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 26
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 17
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 17
- 239000002296 pyrolytic carbon Substances 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- 229910052580 B4C Inorganic materials 0.000 claims description 5
- 229910052582 BN Inorganic materials 0.000 claims description 5
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 5
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 229910021332 silicide Inorganic materials 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims 2
- 238000005336 cracking Methods 0.000 abstract description 12
- 230000035882 stress Effects 0.000 description 20
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- 238000003491 array Methods 0.000 description 6
- 230000016507 interphase Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 239000005055 methyl trichlorosilane Substances 0.000 description 5
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
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- 238000012512 characterization method Methods 0.000 description 1
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- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
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- 230000009977 dual effect Effects 0.000 description 1
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- 150000002431 hydrogen Chemical class 0.000 description 1
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- 238000005470 impregnation Methods 0.000 description 1
- 239000012705 liquid precursor Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 230000000877 morphologic effect Effects 0.000 description 1
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- 238000001878 scanning electron micrograph Methods 0.000 description 1
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- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
Classifications
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.炭素繊維もしくは炭素で被覆された繊維の補強材を含み、向上した耐酸化 性を有する熱構造的な複合材料を製造する方法であって、その方法において、そ れに達するクラックを偏向させ得る相対的に可撓性のある材料の層と、相対的に 硬いセラミックス材料の層とを交互に形成させて、化学気相浸透によって繊維補 強材の中の少なくとも一部分にマトリックスを連続的に形成し: 相対的に可撓性のある層と相対的に硬いセラミックスの層とを含むマトリック スの各基本配列を、マトリックスが形成されるにつれてその厚みが補強繊維上か ら次第に増加する厚みを有し、また、少なくとも繊維に最初に析出した基本マト リックス配列の全厚みが実質的に個々に繊維を被覆するよう十分小さくなるよう に選択されるように、形成すること;および 相対的に可撓性のある層は、剪断方向および横断方向で弾性変形する十分な能 力を有する一もしくは複数の異方性材料から成り、マトリックスについては主に セラミックスの性質を維持しながら、また、クラックの最初のネットワークを生 じさせることなく、複合材料が製造されている間の複合材料の要素の異なる膨張 を相対的に可撓性のある基本層が吸収できるほどに、相対的に可撓性のある基本 層の厚みが十分に大きくなるように選ぶこと を特徴とする複合材料の製造方法。 2.相対的に可撓性のある層を、その全厚みが、配列したマトリックスの層の 全厚みの約4%〜約20%の範囲内にあるように形成することを特徴とする請求 の範囲1に記載の方法。 3.基本配列において、配列の全厚み中、相対的に可撓性のある層の厚みで占 められているパーセンテージSが、繊維上に最初に形成された基本配列における 最大値Smaxから、最後に形成されたマトリックスの基本配列における最小値Sm in に減少することを特徴とする請求の範囲1もしくは2に記載の方法。 4.Smaxが約10%〜約35%の範囲内にあることを特徴とする請求の範囲 3に記載の方法。 5.Sminが約3%〜約20%の範囲内にあることを特徴とする請求の範囲3 もしくは4に記載の方法。 6.少なくとも繊維上に最初に形成される基本配列の厚みが約0.2μm〜1 μmの範囲内にあることを特徴とする請求の範囲1〜5のいずれか一項に記載の 方法。 7.少なくとも最後に形成されるマトリックスの基本配列の厚みが、少なくと も2μmであることを特徴とする請求の範囲1〜5のいずれか一項に記載の方法 。 8.相対的に可撓性のある層が、熱分解炭素、窒化ホウ素BN、およびホウ素 をドープした炭素BCから選ばれる少なくとも1種の材料で形成されることを特 徴とする請求の範囲1〜7のいずれか一項に記載の方法。 9.相対的に可撓性のある層が、酸化される条件の下で自己治癒性を有する物 質を形成するのに適した少なくとも1種の材料で形成されることを特徴とする請 求の範囲1〜8のいずれか一項に記載の方法。 10.相対的に硬いセラミックスの層が、カーバイド、ケイ化物およびホウ化 物から選ばれる少なくとも1種の材料で形成されることを特徴とする請求の範囲 1〜9のいずれか一項に記載の方法。 11.相対的に硬い層の少なくともいくつかが炭化ホウ素もしくは炭化ケイ素 で形成されることを特徴とする請求の範囲10に記載の方法。 12.配列したマトリックスを構成する各層がパルスモードの化学気相浸透に よって形成されることを特徴とする請求の範囲1〜11のいずれか一項に記載の 方法。 13.炭素繊維もしくは炭素で被覆された繊維の補強材と、それに達するクラ ックを偏向させることができる相対的に可撓性のある層と相対的に硬いセラミッ クス材料の層とを交互に配置させた、少なくとも部分的に順に配列して形成され ているマトリックスを有する熱構造的な複合材料であって: マトリックスの各基本配列が、繊維に最も近接した基本配列から、繊維から最 も離れた基本配列へ向かって、漸次増加している厚みを有する相対的に硬いセラ ミックスの層を含み、少なくとも繊維に最も近い基本配列が実質的に個々の繊維 を被覆していること;および 相対的に可撓性のある層の厚み、ならびにその層を構成している材料の異方性 ならびに剪断方向および横断方向において弾性変形する能力が、複合材料の形成 過程の少なくとも終わりにおいて複合材料のマトリックスにクラックが生じない ようにするものであること を特徴とする複合材料。 14.配列した材料の層の全厚み中、相対的に可撓性のある層の全厚みのパー センテージが約4%〜約20%の範囲内にあることを特徴とする請求の範囲13 に記載の複合材料。 15.基本配列において、配列の全厚みに対する相対的に可撓性のある層の厚 みで表されるパーセンテージSが、繊維上に最初に形成された基本配列における 最大値Smaxから、最後に形成されたマトリックスの基本配列における最小値Sm in に減少することを特徴とする請求の範囲13もしくは14に記載の複合材料。 16.Smaxが約10%〜約35%の範囲内にあることを特徴とする請求の範 囲15に記載の複合材料。 17.Sminが約3%〜約20%の範囲内にあることを特徴とする請求の範囲 15もしくは16に記載の複合材料。 18.少なくとも繊維に最も近接しているマトリックスの基本配列の厚みが0 .2μm〜1μmの範囲内にあることを特徴とする請求の範囲13〜16のいず れか一項に記載の複合材料。 19.少なくとも繊維から最も離れたマトリックスの基本配列の厚みが2μm 以上であることを特徴とする請求の範囲13〜18のいずれか一項に記載の複合 材料。 20.相対的に可撓性のある層が、熱分解炭素、窒化ホウ素BN、およびホウ 素をドープした炭素BCから選ばれる少なくとも1種の材料から成ることを特徴 とする請求の範囲13〜19のいずれか一項に記載の複合材料。 21.相対的に可撓性のある層が、酸化される条件の下で自己治癒性を有する 物質を形成するのに適した少なくとも1種の材料から成ることを特徴とする請求 の範囲13〜20のいずれか一項に記載の複合材料。 22.相対的に硬いセラミックスの層が、カーバイド、ケイ化物およびホウ化 物から選ばれる少なくとも1種の材料から成ることを特徴とする請求の範囲13 〜21のいずれか一項に記載の複合材料。 23.相対的に硬い層の少なくともいくつかが炭化ホウ素もしくは炭化ケイ素 から成ることを特徴とする請求の範囲13〜22のいずれか一項に記載の複合材 料。
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR95/14843 | 1995-12-14 | ||
FR9514843A FR2742433B1 (fr) | 1995-12-14 | 1995-12-14 | Materiaux composites thermostructuraux avec renforts en fibres carbone ou revetues de carbone, ayant une resistance accrue a l'oxydation |
PCT/FR1996/001951 WO1997021645A1 (fr) | 1995-12-14 | 1996-12-06 | Materiaux composites thermostructuraux avec renforts en fibres carbone ou revetues de carbone, ayant une resistance accrue a l'oxydation |
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JP2000515840A true JP2000515840A (ja) | 2000-11-28 |
JP2000515840A5 JP2000515840A5 (ja) | 2004-10-28 |
JP4191247B2 JP4191247B2 (ja) | 2008-12-03 |
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JP52178597A Expired - Fee Related JP4191247B2 (ja) | 1995-12-14 | 1996-12-06 | 炭素繊維もしくは炭素で被覆された繊維から成る補強材を有する耐酸化性の向上した高温複合材料 |
Country Status (7)
Country | Link |
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US (1) | US6068930A (ja) |
EP (1) | EP0866783B1 (ja) |
JP (1) | JP4191247B2 (ja) |
DE (1) | DE69604419T2 (ja) |
ES (1) | ES2138838T3 (ja) |
FR (1) | FR2742433B1 (ja) |
WO (1) | WO1997021645A1 (ja) |
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1995
- 1995-12-14 FR FR9514843A patent/FR2742433B1/fr not_active Expired - Fee Related
-
1996
- 1996-12-06 US US09/091,274 patent/US6068930A/en not_active Expired - Lifetime
- 1996-12-06 WO PCT/FR1996/001951 patent/WO1997021645A1/fr active IP Right Grant
- 1996-12-06 EP EP96941714A patent/EP0866783B1/fr not_active Expired - Lifetime
- 1996-12-06 DE DE69604419T patent/DE69604419T2/de not_active Expired - Lifetime
- 1996-12-06 ES ES96941714T patent/ES2138838T3/es not_active Expired - Lifetime
- 1996-12-06 JP JP52178597A patent/JP4191247B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013505857A (ja) * | 2009-09-28 | 2013-02-21 | スネクマ・プロピュルシオン・ソリド | セラミックマトリックスを有する複合材料部品およびその製造方法 |
JP2015500197A (ja) * | 2011-12-13 | 2015-01-05 | エラクレスHerakles | Cmc材料部品 |
US9604886B2 (en) | 2011-12-13 | 2017-03-28 | Herakles | Ceramic matrix composite material part |
Also Published As
Publication number | Publication date |
---|---|
DE69604419T2 (de) | 2000-05-11 |
JP4191247B2 (ja) | 2008-12-03 |
WO1997021645A1 (fr) | 1997-06-19 |
EP0866783B1 (fr) | 1999-09-22 |
EP0866783A1 (fr) | 1998-09-30 |
ES2138838T3 (es) | 2000-01-16 |
FR2742433B1 (fr) | 1998-03-13 |
US6068930A (en) | 2000-05-30 |
DE69604419D1 (de) | 1999-10-28 |
FR2742433A1 (fr) | 1997-06-20 |
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