JP2008133160A - 炭化硼素質焼結体およびその製造方法 - Google Patents
炭化硼素質焼結体およびその製造方法 Download PDFInfo
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Abstract
【解決手段】炭化硼素を主成分とし、グラファイトおよび炭化珪素を含み、気孔を有する炭化硼素質焼結体からなり、前記グラファイトが前記気孔を規定する気孔規定面に主として存在させることで、高い硬度を維持したままで研削加工性の高い焼結体を提供する。
【選択図】図1
Description
2:気孔
3:グラファイト
4:炭化珪素
Claims (11)
- 炭化硼素を主成分とし、グラファイトおよび炭化珪素を含み、複数の気孔を有する炭化硼素質焼結体であって、前記グラファイトは、主として前記気孔を規定する気孔規定面において少なくとも一部が露出するように存在することを特徴とする、炭化硼素質焼結体。
- 断面視において断面が露見する前記気孔の該断面における前記気孔規定面の長さの総和をLaとし、該気孔規定面において前記グラファイトが露出している部位の長さの総和をLpとしたとき、(Lp/La)が0.3以上である、請求項1に記載の炭化硼素質焼結体。
- 前記グラファイトは、その含有量が前記炭化硼素質焼結体100質量%に対して1質量%以上20質量%以下であり、前記炭化珪素は、その含有量が前記炭化硼素質焼結体100質量%に対して0.1質量%以上10質量%以下である、請求項1または2に記載の炭化硼素質焼結体。
- 前記グラファイトは、前記気孔規定面に少なくとも一部が露出しているものの存在比率が全体の80%以上である、請求項1から3のいずれか一つに記載の炭化硼素質焼結体。
- 前記グラファイトは、その結晶形状が異方性形状である、請求項1から4のいずれか一つに記載の炭化硼素質焼結体。
- 前記グラファイトは、その長径の平均値が1μm以上15μm以下である、請求項5に記載の炭化硼素質焼結体。
- 前記炭化硼素質焼結体は、その気孔率が10%以下である、請求項1から6のいずれか一つに記載の炭化硼素質焼結体。
- 前記炭化硼素質焼結体は、その気孔率が1%以上6%以下である、請求項7に記載の炭化硼素質焼結体。
- 炭化硼素にグラファイトおよび炭化珪素を添加、調合して原料を得る調合工程と、前記原料を含む成形材料を成形して成形体を得る成形工程と、前記成形体を焼成する焼成工程とを含む炭化硼素質焼結体の製造方法であって、
前記焼成工程は、前記成形体中の前記グラファイトを第1基準温度で溶解させる溶解工程と、前記第1基準温度より高い第2基準温度に昇温した後で冷却することにより、前記溶解工程において溶解したグラファイトを析出させる析出工程とを含むことを特徴とする、炭化硼素質焼結体の製造方法。 - 前記焼成工程は常圧焼成である、請求項9に記載の炭化硼素質焼結体の製造方法。
- 前記第1基準温度は2100℃以上2300℃以下であり、前記第2基準温度は2200℃以上2350℃以下である、請求項9または10に記載の炭化硼素質焼結体の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006320965A JP4854482B2 (ja) | 2006-11-29 | 2006-11-29 | 炭化硼素質焼結体およびその製造方法 |
| US11/946,783 US7776773B2 (en) | 2006-11-29 | 2007-11-28 | Boron carbide sintered body and method of manufacturing the same and protective body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006320965A JP4854482B2 (ja) | 2006-11-29 | 2006-11-29 | 炭化硼素質焼結体およびその製造方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2008133160A true JP2008133160A (ja) | 2008-06-12 |
| JP4854482B2 JP4854482B2 (ja) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2006320965A Expired - Fee Related JP4854482B2 (ja) | 2006-11-29 | 2006-11-29 | 炭化硼素質焼結体およびその製造方法 |
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| Country | Link |
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| US (1) | US7776773B2 (ja) |
| JP (1) | JP4854482B2 (ja) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007230787A (ja) * | 2006-02-27 | 2007-09-13 | Kyocera Corp | 炭化硼素質焼結体およびこれを用いた防護部材 |
| JP2010107340A (ja) * | 2008-10-30 | 2010-05-13 | Kyocera Corp | 中性子吸収体および原子力発電装置用制御棒 |
| JP2011063453A (ja) * | 2009-09-15 | 2011-03-31 | Mino Ceramic Co Ltd | 炭化ホウ素−炭化ケイ素複合セラミックス及び該セラミックスの製造方法 |
| JP2013500227A (ja) * | 2009-07-24 | 2013-01-07 | サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド | 焼結炭化ホウ素の形成方法 |
| JP2020073420A (ja) * | 2018-08-13 | 2020-05-14 | エスケーシー ソルミックス カンパニー,リミテッド | 炭化ホウ素焼結体及びこれを含むエッチング装置 |
| KR102124766B1 (ko) * | 2019-12-31 | 2020-06-19 | (주)삼양컴텍 | 플라즈마 처리 장치 및 그 제조방법 |
| KR102177139B1 (ko) * | 2019-05-17 | 2020-11-11 | 비씨엔씨 주식회사 | 저항 조절이 가능한 반도체 제조용 부품 |
| JP2023511813A (ja) * | 2020-02-12 | 2023-03-23 | エスケーシー ソルミックス カンパニー,リミテッド | セラミック部品及びそれを含むプラズマエッチング装置 |
| KR20240059212A (ko) * | 2022-10-27 | 2024-05-07 | 솔믹스 주식회사 | 소결체 및 이를 포함하는 부품 |
| KR20240071121A (ko) * | 2022-11-15 | 2024-05-22 | 솔믹스 주식회사 | 소결체 및 이를 포함하는 부품 |
| US12531214B2 (en) | 2018-08-13 | 2026-01-20 | Solmics Co., Ltd. | Manufacturing method of ring-shaped element for etcher |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7557054B2 (en) * | 2006-02-27 | 2009-07-07 | Kyocera Corporation | Boron carbide sintered body and protective member |
| US8096223B1 (en) * | 2008-01-03 | 2012-01-17 | Andrews Mark D | Multi-layer composite armor and method |
| US20120186425A1 (en) * | 2008-11-24 | 2012-07-26 | Ideal Innovations, Inc. | Embedding particle armor for vehicles |
| US8598057B1 (en) * | 2009-05-04 | 2013-12-03 | Verco Materials, Llc | Multi-hit unitary seamless, and continuous ceramic ballistic body for armor including body armor, vehicle armor, and aircraft armor |
| US10207956B2 (en) | 2016-06-28 | 2019-02-19 | Battelle Energy Alliance, Llc | Methods of forming silicon carbide by spark plasma sintering |
| US20200062654A1 (en) * | 2018-08-13 | 2020-02-27 | Skc Solmics Co., Ltd. | Boron carbide sintered body and etcher including the same |
| CN111995401A (zh) * | 2020-09-04 | 2020-11-27 | 牡丹江金钢钻碳化硼有限公司 | 一种超细碳化硼粉体的制备方法 |
| FR3120073B1 (fr) * | 2021-02-23 | 2024-06-28 | Saint Gobain Ct Recherches | Blindage ceramique a dispersion de taille de pores controlee |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61236655A (ja) * | 1985-04-13 | 1986-10-21 | 電気化学工業株式会社 | 熱分解窒化ホウ素物品およびその製法 |
| JPH08208334A (ja) * | 1995-02-06 | 1996-08-13 | Hitachi Ltd | 黒鉛/硼化物複合材 |
| JP2007230787A (ja) * | 2006-02-27 | 2007-09-13 | Kyocera Corp | 炭化硼素質焼結体およびこれを用いた防護部材 |
| JP2007322010A (ja) * | 2006-05-30 | 2007-12-13 | Kyocera Corp | 防護部材 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007230787A (ja) * | 2006-02-27 | 2007-09-13 | Kyocera Corp | 炭化硼素質焼結体およびこれを用いた防護部材 |
| JP2010107340A (ja) * | 2008-10-30 | 2010-05-13 | Kyocera Corp | 中性子吸収体および原子力発電装置用制御棒 |
| JP2013500227A (ja) * | 2009-07-24 | 2013-01-07 | サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド | 焼結炭化ホウ素の形成方法 |
| JP2011063453A (ja) * | 2009-09-15 | 2011-03-31 | Mino Ceramic Co Ltd | 炭化ホウ素−炭化ケイ素複合セラミックス及び該セラミックスの製造方法 |
| JP2020073420A (ja) * | 2018-08-13 | 2020-05-14 | エスケーシー ソルミックス カンパニー,リミテッド | 炭化ホウ素焼結体及びこれを含むエッチング装置 |
| US12531214B2 (en) | 2018-08-13 | 2026-01-20 | Solmics Co., Ltd. | Manufacturing method of ring-shaped element for etcher |
| KR102177139B1 (ko) * | 2019-05-17 | 2020-11-11 | 비씨엔씨 주식회사 | 저항 조절이 가능한 반도체 제조용 부품 |
| KR102124766B1 (ko) * | 2019-12-31 | 2020-06-19 | (주)삼양컴텍 | 플라즈마 처리 장치 및 그 제조방법 |
| JP7444986B2 (ja) | 2020-02-12 | 2024-03-06 | エスケー エンパルス カンパニー リミテッド | セラミック部品及びそれを含むプラズマエッチング装置 |
| US12428347B2 (en) | 2020-02-12 | 2025-09-30 | Solmics Co., Ltd. | Ceramic component and plasma etching apparatus comprising same |
| JP2023511813A (ja) * | 2020-02-12 | 2023-03-23 | エスケーシー ソルミックス カンパニー,リミテッド | セラミック部品及びそれを含むプラズマエッチング装置 |
| KR20240059212A (ko) * | 2022-10-27 | 2024-05-07 | 솔믹스 주식회사 | 소결체 및 이를 포함하는 부품 |
| KR102744847B1 (ko) | 2022-10-27 | 2024-12-19 | 솔믹스 주식회사 | 소결체 및 이를 포함하는 부품 |
| KR20240071121A (ko) * | 2022-11-15 | 2024-05-22 | 솔믹스 주식회사 | 소결체 및 이를 포함하는 부품 |
| JP2024072254A (ja) * | 2022-11-15 | 2024-05-27 | エスケー エンパルス カンパニー リミテッド | 焼結体及びこれを含む部品 |
| KR102771534B1 (ko) * | 2022-11-15 | 2025-02-24 | 솔믹스 주식회사 | 소결체 및 이를 포함하는 부품 |
| JP7638345B2 (ja) | 2022-11-15 | 2025-03-03 | ソルミックス カンパニー,リミテッド | 焼結体及びこれを含む部品 |
| TWI885566B (zh) * | 2022-11-15 | 2025-06-01 | 韓商碩密斯公司 | 碳化硼燒結體、其製造方法及包括其的部件 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7776773B2 (en) | 2010-08-17 |
| JP4854482B2 (ja) | 2012-01-18 |
| US20080227618A1 (en) | 2008-09-18 |
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