JP5522797B2 - 炭素繊維強化炭化ケイ素系セラミックスとその製造方法 - Google Patents
炭素繊維強化炭化ケイ素系セラミックスとその製造方法 Download PDFInfo
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- JP5522797B2 JP5522797B2 JP2011014642A JP2011014642A JP5522797B2 JP 5522797 B2 JP5522797 B2 JP 5522797B2 JP 2011014642 A JP2011014642 A JP 2011014642A JP 2011014642 A JP2011014642 A JP 2011014642A JP 5522797 B2 JP5522797 B2 JP 5522797B2
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims description 74
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims description 73
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
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- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
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Description
このような構成をとることで、繊維集合体と短繊維のそれぞれの炭素繊維が有する特性が十分に発揮された、破壊エネルギーの高い炭素繊維強化炭化ケイ素系セラミックスを製造することができる。
(実験1)
短繊維Aおよび短繊維Bに対して、表2の内容に従い、繊維集合体を構成する短繊維Aの配合比、および短繊維Bの配合比を変化させて、繊維集合体と短繊維Bの重量%を変更して、各種測定サンプルを作製した。それ以外の製造条件と測定は、実験1に準じた。
短繊維Aおよび短繊維Bに対して、表3の内容に従い、短繊維Aと短繊維Bの種類を変更し、それ以外は、実験1に準じた。
Claims (3)
- 炭素繊維からなる短繊維Aを集合させてその外表面に炭素被膜を形成することで被膜付き繊維集合体を作製する工程と、
炭化ケイ素と炭素材料とを混合して基材部となる原料を作製する工程と、
前記被膜付き繊維集合体と前記基材部となる原料と炭素被膜のない炭素繊維からなる短繊維Bとを混合して混合体を作製する工程と、
前記混合体を成型,加圧して成形体を作製する工程と、
前記成形体を還元雰囲気下で焼成して焼成体を作製する工程と、
前記焼成体に対して減圧下でシリコン含浸を行う工程と、から成り、
前記混合体を作製する工程において、前記炭素繊維強化炭化ケイ素系セラミックス総重量に対して、前記被膜付き繊維集合体の混合率が5重量%以上40重量%以下、前記短繊維Bの混合率が5重量%以上30重量%以下、残部が前記基材部であり、さらに、前記短繊維A及び前記短繊維Bは平均直径が5μm以上20μm以下、平均長さが1mm以上15mm以下であることを特徴とする炭素繊維強化炭化ケイ素系セラミックスの製造方法。 - 前記短繊維Aがピッチ系炭素繊維であること、前記短繊維BがPAN系炭素繊維からなることを特徴とする、請求項1に記載の炭素繊維強化炭化ケイ素系セラミックスの製造方法。
- 請求項1または請求項2に記載の炭素繊維強化炭化ケイ素系セラミックスの製造方法で製造された炭素繊維強化炭化ケイ素系セラミックスであって、前記炭素繊維強化炭化ケイ素系セラミックスの気孔率が0.2体積%以上3.0体積%以下であることを特徴とする炭素繊維強化炭化ケイ素系セラミックス。
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CN104235242A (zh) * | 2014-08-28 | 2014-12-24 | 万山特区宏安摩擦材料有限公司 | 一种碳基陶瓷制动片及其制备方法 |
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CN104736905A (zh) | 2013-04-09 | 2015-06-24 | 伊格尔工业股份有限公司 | 密封滑动部件 |
CN109851390B (zh) * | 2019-01-28 | 2021-06-11 | 西北工业大学 | 一种内含导热导电cnt网络的陶瓷基复合材料的制备方法 |
CN115773321B (zh) * | 2023-02-13 | 2023-05-09 | 西安超码科技有限公司 | 一种带有陶瓷功能层的高强度炭/陶制动盘 |
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JPH0264068A (ja) * | 1988-08-29 | 1990-03-05 | Ibiden Co Ltd | 繊維で強化してなる炭化けい素質セラミックスの製造方法 |
JP4647370B2 (ja) * | 2005-04-08 | 2011-03-09 | 三菱電機株式会社 | 繊維強化炭化ケイ素複合材料及びその製造方法 |
JP2011011922A (ja) * | 2009-06-30 | 2011-01-20 | Hitachi Chem Co Ltd | カーボン/シリコンカーバイド系複合材料 |
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