RU96108243A - METHOD FOR PRODUCING COMPOSITE MATERIAL FROM STRENGTHENING FIBERS AND MATRIX WHICH FIBERS HAVE A LAYER COATING, AND MATERIAL OBTAINED BY THIS METHOD - Google Patents

METHOD FOR PRODUCING COMPOSITE MATERIAL FROM STRENGTHENING FIBERS AND MATRIX WHICH FIBERS HAVE A LAYER COATING, AND MATERIAL OBTAINED BY THIS METHOD

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Publication number
RU96108243A
RU96108243A RU96108243/03A RU96108243A RU96108243A RU 96108243 A RU96108243 A RU 96108243A RU 96108243/03 A RU96108243/03 A RU 96108243/03A RU 96108243 A RU96108243 A RU 96108243A RU 96108243 A RU96108243 A RU 96108243A
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RU
Russia
Prior art keywords
component
layered
coating
elementary
microtexture
Prior art date
Application number
RU96108243/03A
Other languages
Russian (ru)
Other versions
RU2137732C1 (en
Inventor
Гужар Стефан
Дюпель Паскаль
Пайе Рене
Эртевен Фабрис
Original Assignee
Сосьете Эропеен де Пропюльсьон
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Priority claimed from FR9311438A external-priority patent/FR2710635B1/en
Application filed by Сосьете Эропеен де Пропюльсьон filed Critical Сосьете Эропеен де Пропюльсьон
Publication of RU96108243A publication Critical patent/RU96108243A/en
Application granted granted Critical
Publication of RU2137732C1 publication Critical patent/RU2137732C1/en

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Claims (15)

1. Способ получения композитного материала путем уплотнения матрицей упрочняющего волокнистого материала, волокна которого имеют покрытие слоистой текстуры, образующее поверхность раздела между волокном и матрицей и состоящее из нескольких слоев, отличающийся тем, что покрытие получают путем последовательного нанесения нанометровых слоев из различных компонентов по крайней мере один из которых имеет присущую ему слоистую микротекстуру и по крайней мере один другой является защитным агентом первого компонента от окисления.1. A method of producing a composite material by sealing with a matrix a reinforcing fibrous material, the fibers of which have a layered texture coating, forming an interface between the fiber and the matrix and consisting of several layers, characterized in that the coating is obtained by sequentially applying nanometer layers of at least various components one of which has an inherent layered microtexture and at least one other is a protective agent of the first component from oxidation. 2. Способ по п.1, отличающийся тем, что нанесение одного или нескольких элементарных слоев из первого компонента со слоистой микротекстурой чередуют с одним или несколькими элементарными слоями из второго компонента, выполняющего функцию защиты от окисления. 2. The method according to claim 1, characterized in that the deposition of one or more elementary layers from the first component with a layered microtexture alternate with one or more elementary layers from the second component that performs the function of protection against oxidation. 3. Способ по п.1 или 2, отличающийся тем, что толщина каждого элементарного слоя менее 10 нм. 3. The method according to claim 1 or 2, characterized in that the thickness of each elementary layer is less than 10 nm. 4. Способ по любому из пп. 1 - 3, отличающийся тем, что материал со слоистой микротекстурой выбирают среди пироуглерода, нитрида бора и BC3.4. The method according to any one of paragraphs. 1 to 3, characterized in that the material with a layered microtexture is selected among pyrocarbon, boron nitride and BC 3 . 5. Способ по любому из пп.1 - 4, отличающийся тем, что второй компонент представляет собой огнеупорный материал, обладающий сам по себе или за счет продукта его окисления зарубцовывающим свойством. 5. The method according to any one of claims 1 to 4, characterized in that the second component is a refractory material having, on its own or due to the product of its oxidation, a scarring property. 6. Способ по п.5, отличающийся тем, что второй компонент выбирают среди SiC, Si3N4, SiB4, SiB6 или продукта их соосаждения с Si, B, C.6. The method according to claim 5, characterized in that the second component is selected among SiC, Si 3 N 4 , SiB 4 , SiB 6 or the product of their coprecipitation with Si, B, C. 7. Способ по любому из пп.1 - 4, отличающийся тем, что покрытие получают путем химического осаждения или химической инфильтрации в паровой фазе а камере с проведением нескольких последовательных циклов, каждый из которых включает введение реакционной газовой среды и ее выдергивание в камере в течение первого интервала времени, имеющего заданную продолжительность, для образования одного элементарного слоя покрытия, с регулируемой нанометровой толщиной, с последующим удалением газообразных продуктов реакции в течение второго интервала времени, причем циклы реализуют непрерывно до получения желаемой толщины образуемого покрытия. 7. The method according to any one of claims 1 to 4, characterized in that the coating is obtained by chemical vapor deposition or chemical vapor infiltration in a chamber with several successive cycles, each of which involves introducing a reaction gas medium and pulling it out in the chamber for the first time interval having a predetermined duration for the formation of one elementary coating layer with an adjustable nanometer thickness, followed by the removal of gaseous reaction products during the second time interval Meni, wherein realize cycles continuously until a desired thickness is formed by coating. 8. Способ по п.7, отличающийся тем, что покрытие, образующее поверхность раздела, получают путем химического осаждения или химической инфильтрации в паровой фазе, из одной и той же реакционной газовой среды, одного элементарного слоя, имеющего один состав, и одного элементарного слоя, имеющего другой состав, отличный от первого, получаемый за счет изменения продолжительности, в течение которой формируют элементарный слой. 8. The method according to claim 7, characterized in that the coating forming the interface is obtained by chemical vapor deposition or chemical vapor infiltration from the same reaction gas medium, one elementary layer having one composition, and one elementary layer having a different composition than the first, obtained by changing the duration during which form an elementary layer. 9. Способ по любому из пп.1 - 8, отличающийся тем, что изменяют содержание одного из компонентов покрытия, образующего поверхность раздела, по его толщине. 9. The method according to any one of claims 1 to 8, characterized in that the content of one of the components of the coating forming the interface is changed according to its thickness. 10. Композитный материал, включающий волокнистый упрочняющий материал, уплотненный матрицей, имеющий слоистое покрытие, образующее поверхность раздела между упрочняющими волокнами и матрицей, отличающийся тем, что слоистое покрытие выполнено в виде последовательно нанесенных нанометровых слоев из нескольких различных компонентов, по крайней мере один из которых имеет присущую ему слоистую микротекстуру и по крайней мере один другой компонент выполняет функцию, защищающую первый компонент от окисления. 10. A composite material comprising a fibrous reinforcing material, densified by a matrix, having a layered coating forming an interface between the reinforcing fibers and the matrix, characterized in that the layered coating is made in the form of successively deposited nanometer layers of several different components, at least one of which has an inherent layered microtexture and at least one other component has the function of protecting the first component from oxidation. 11. Материал по п.10, отличающийся тем, что покрытие, образующее поверхность раздела, выполнено в виде чередующихся одного или нескольких элементарных слоев первого компонента со слоистой микротекстурой с одним или несколькими элементарными слоями второго компонента, выполняющего функцию защиты от окисления. 11. The material of claim 10, characterized in that the coating forming the interface is made in the form of alternating one or more elementary layers of the first component with a layered microtexture with one or more elementary layers of the second component that performs the function of protection against oxidation. 12. Материал по п.11, отличающийся тем, что толщина каждого элементарного слоя поверхности раздела фаз менее 10 нм. 12. The material according to claim 11, characterized in that the thickness of each elementary layer of the interface is less than 10 nm. 13. Материал по любому из пп.10 - 12, отличающийся тем, что материал со слоистой микротекстурой выбран из пироуглерода, нитрида бора и BC3.13. The material according to any one of paragraphs.10 to 12, characterized in that the material with a layered microtexture is selected from pyrocarbon, boron nitride and BC 3 . 14. Материал по любому из пп.10 - 13, отличающийся тем, что второй компонент является огнеупорным материалом, обладающим сам по себе или за счет продукта его окисления зарубцовывающими свойствами. 14. The material according to any one of paragraphs.10 to 13, characterized in that the second component is a refractory material, which, on its own or due to its oxidation product, has scarring properties. 15. Материал по п.14, отличающийся тем, что второй компонент выбран из SiC, Si3N4, SiB4, SiB6 или продукта его соосаждения с элементами Si, B и C.15. The material according to 14, characterized in that the second component is selected from SiC, Si 3 N 4 , SiB 4 , SiB 6 or the product of its coprecipitation with elements Si, B and C.
RU96108243A 1993-09-27 1994-09-20 Method of manufacturing composite from reinforcing fibers and matrix, whose fibers are protected by layered coating, and material manufactured by this method RU2137732C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9311438A FR2710635B1 (en) 1993-09-27 1993-09-27 Method for manufacturing a composite material with lamellar interphase between reinforcing fibers and matrix, and material as obtained by the method.
FR93/11438 1993-09-27
PCT/FR1994/001091 WO1995009136A1 (en) 1993-09-27 1994-09-20 Method of manufacturing a composite material with lamellar interphase between reinforcing fibres and matrix, and material obtained

Publications (2)

Publication Number Publication Date
RU96108243A true RU96108243A (en) 1998-07-20
RU2137732C1 RU2137732C1 (en) 1999-09-20

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US (1) US5738951A (en)
EP (1) EP0721438B1 (en)
JP (1) JP3175834B2 (en)
CA (1) CA2171535C (en)
DE (1) DE69423969T2 (en)
FR (1) FR2710635B1 (en)
RU (1) RU2137732C1 (en)
UA (1) UA40631C2 (en)
WO (1) WO1995009136A1 (en)

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