JP2016160178A - 化学気相含浸(cvi)を用いて製作される、ミクロ組織を制御したセラミックマトリックス複合材構造体 - Google Patents
化学気相含浸(cvi)を用いて製作される、ミクロ組織を制御したセラミックマトリックス複合材構造体 Download PDFInfo
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- JP2016160178A JP2016160178A JP2016031547A JP2016031547A JP2016160178A JP 2016160178 A JP2016160178 A JP 2016160178A JP 2016031547 A JP2016031547 A JP 2016031547A JP 2016031547 A JP2016031547 A JP 2016031547A JP 2016160178 A JP2016160178 A JP 2016160178A
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- 230000008859 change Effects 0.000 description 4
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- 238000002485 combustion reaction Methods 0.000 description 2
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- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
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- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
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- 239000005055 methyl trichlorosilane Substances 0.000 description 1
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- 229920002647 polyamide Polymers 0.000 description 1
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
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Abstract
【解決手段】本明細書に記載の方法によれば、第1及び第2のプリフォームプライを有する複数のプリフォームプライを集成してプリフォームを画成することができる。プリフォームは化学気相含浸処理を受けてセラミックマトリックス複合材構造体を画成することができる。
【選択図】 図1
Description
図6及び図7の例示的な実施形態では、プライを有する位置の数は特定の数であるが、実際のタービン構成部品のプライを有する位置の数はその特定の数より少なく、又は多く、例えば任意の整数とすることができる。一実施形態では、プリフォームプライの数は、例えば、1より多く、3より多く、5より多く、10より多く、20より多く、50より多く、100より多くすることができる。本明細書に記載のように、複数のプリフォームプライによって画成されるプリフォームが中実の構造体の場合、中央のプリフォームプライと、中央のプリフォームプライからプリフォームの第1の外側表面を画成するプリフォームプライまで平均細孔サイズが増大していくプリフォームプライの第1の組と、中央のプリフォームプライからプリフォームの第2の外側表面を画成するプリフォームプライまで平均細孔サイズが増大していくプリフォームプライの第2の組とをプリフォームは含むことができる。一実施形態では、プリフォームの各プリフォームプライの細孔サイズは実質的に均一にすることができる。本明細書に記載のように、複数のプリフォームプライによって画成されたプリフォームが中実の構造体の場合、複数のプリフォームプライのうちの、例えば図7の位置1104の中央のプリフォームプライの平均細孔サイズを複数のプリフォームプライのうちで最も小さくして、中央のプリフォームプライの位置からプリフォームの外側表面を画成するプリフォームプライの位置までの連続するプリフォームプライの平均細孔サイズを増大させていくことができる。一実施形態では、プリフォームの各プリフォームプライの細孔サイズは実質的に均一にすることができる。本明細書に記載のように、プリフォームが全体的に中空の構造体であり、プリフォームの複数のプリフォームプライが中空の構造体のプリフォームの側壁を画成する場合、例えば図7の位置1104の中央のプリフォームプライと、中央のプリフォームプライから中空の構造体のプリフォームの外側表面を画成しているプリフォームプライまで平均細孔サイズが増大していくプリフォームプライの第1の組と、中央のプリフォームプライから中空の構造体のプリフォームの内側表面を画成しているプリフォームプライまで平均細孔サイズが縮小していくプリフォームプライの第2の組とをプリフォームは含むことができる。一実施形態では、プリフォームの各プリフォームプライの細孔サイズは実質的に均一にすることができる。本明細書に記載のように、プリフォームが中空の構造体プリフォームであり、プリフォームの複数のプリフォームプライが中空の構造体のプリフォームの側壁を画成する場合、中空の構造体のプリフォームの内側表面を画成することができる、複数のプリフォームプライのうちの、例えば図7に示す位置1107のプライなどの特定のプリフォームプライの平均細孔サイズを、複数のプリフォームプライのうちで最も小さくすることができ、特定のプリフォームプライの位置から中空の構造体のプリフォームの外側表面を画成するプリフォームプライの位置まで連続した位置にある、複数のプリフォームプライのうちのプリフォームプライの平均細孔サイズを増大させていくことができる。一実施形態では、プリフォームの各プリフォームプライの細孔サイズは実質的に均一にすることができる。
Claims (15)
- 複数のプリフォームプライのうちの第1のプリフォームプライと第2のプリフォームプライの平均細孔サイズが異なる、複数のプリフォームプライを集成してプリフォームを画成し、
プリフォームを化学気相含浸に付して緻密化セラミックマトリックス複合材構造体を画成すること
を含む方法。 - 第1のプリフォームプライが第1の平均細孔サイズを有し、第2のプリフォームプライが第2の平均細孔サイズを有し、第2の平均細孔サイズが第1の平均細孔サイズより大きい、請求項1記載の方法。
- 第1のプリフォームプライが第1の細孔サイズを有する中央のプリフォームプライであり、第2のプリフォームプライがプリフォームの外側表面を画成する外側表面のプリフォームプライであり、第2のプリフォームプライが第1の平均細孔サイズより大きい第2の平均細孔サイズを有する、請求項1記載の方法。
- 複数のプリフォームプライが第3のプリフォームプライを含み、第2のプリフォームプライが第1のプリフォームプライの第1の側に配置され、第3のプリフォームプライが第1のプリフォームプライの第2の側に配置され、第2のプリフォームプライ及び第3のプリフォームプライがそれぞれ第1のプリフォームプライの平均細孔サイズより大きな平均細孔サイズを有する、請求項1記載の方法。
- 複数のプリフォームプライによって画成されたプリフォームが中実の構造体であり、複数のプリフォームプライが、中央のプリフォームプライと、中央のプリフォームプライからプリフォームの第1の外側表面を画成するプリフォームプライまで平均細孔サイズが増大していくプリフォームプライの第1の組と、中央のプリフォームプライからプリフォームの第2の外側表面を画成するプリフォームプライまで平均細孔サイズが増大していくプリフォームプライの第2の組とを含む、請求項1記載の方法。
- プリフォームが中空の構造体のプリフォームであり、プリフォームの複数のプリフォームプライが中空の構造体のプリフォームの側壁を画成し、複数のプリフォームプライが、中央のプリフォームプライと、中央のプリフォームプライから中空の構造体のプリフォームの外側表面を画成するプリフォームプライまで平均細孔サイズが増大していくプリフォームプライの第1の組と、中央のプリフォームプライから中空の構造体のプリフォームの内側表面を画成するプリフォームプライまで平均細孔サイズが縮小していくプリフォームプライの第2の組とを含む、請求項1記載の方法。
- プリフォームが中空の構造体のプリフォームであり、プリフォームの複数のプリフォームプライが中空の構造体のプリフォームの側壁を画成し、中空の構造体のプリフォームの内側表面を画成する複数のプリフォームプライのうちの特定のプリフォームプライの平均細孔サイズが複数のプリフォームプライのうちで最も小さく、特定のプリフォームプライの位置から中空の構造体のプリフォームの外側表面を画成するプリフォームプライの位置まで連続した位置にある複数のプリフォームプライのうちのプリフォームプライの平均細孔サイズが増大していく、請求項1記載の方法。
- 方法が、複数のプリフォームプライのうちの1つ以上のプリフォームプライを製作するためのプロセスを実施することを含む、請求項1記載の方法。
- 方法が、複数のプリフォームプライのうちの1つ以上のプリフォームプライの平均細孔サイズを制御することを含み、1つ以上のプリフォームプライの平均細孔サイズを制御することが、複数のプリフォームプライのうちの1つ以上のプリフォームプライを製作するための熱分解プロセス中に使用されるフィラーの量を追加、又は削減することを含む、請求項1記載の方法。
- 方法が、複数のプリフォームプライのうちの1つ以上のプリフォームプライの平均細孔サイズを制御することを含み、1つ以上のプリフォームプライの平均細孔サイズを制御することが、複数のプリフォームプライのうちの1つ以上のプリフォームプライを製作中に使用される造孔材の特性を制御することを含む、請求項1記載の方法。
- 方法が、プリフォームをタービン構成部品の形状に成形し、複数のプリフォームプライのうちの1つ以上の中央のプリフォームプライの平均細孔サイズが、複数のプリフォームプライのうちの1つ以上の外側表面のプリフォームプライより小さくなるようにすることとを含む、請求項1記載の方法。
- プリフォームを画成するよう集成した複数のプリフォームプライを含む構造体であって、
複数のプリフォームプライのうちの第1のプリフォームプライと第2のプリフォームプライの平均細孔サイズが異なる、構造体。 - 第2のプリフォームプライの平均細孔サイズが第1のプリフォームプライより大きい、請求項12記載の構造体。
- 第1のプリフォームプライが第1の平均細孔サイズを有する中央のプライであり、第2のプリフォームプライが第2の平均細孔サイズを有し、第2の平均細孔サイズが第1の平均細孔サイズより大きい、請求項12記載の構造体。
- 複数のプリフォームプライが第3のプリフォームプライを含み、第2のプリフォームプライが第1のプリフォームプライの第1の側に配置され、第3のプリフォームプライが第1のプリフォームプライの第2の側に配置され、第2のプリフォームプライ及び第3のプリフォームプライがそれぞれ第1のプリフォームプライの平均細孔サイズより大きな平均細孔サイズを有する、請求項12記載の構造体。
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US20170015595A1 (en) | 2017-01-19 |
CN106431444A (zh) | 2017-02-22 |
BR102016004288A2 (pt) | 2016-09-20 |
US11072565B2 (en) | 2021-07-27 |
CA2921729A1 (en) | 2016-08-27 |
CN115626833A (zh) | 2023-01-20 |
US20210238101A1 (en) | 2021-08-05 |
JP6431860B2 (ja) | 2018-11-28 |
CA2921729C (en) | 2018-03-13 |
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EP3061740A1 (en) | 2016-08-31 |
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