KR960041133A - 질화규소계 소결체의 제조방법 - Google Patents

질화규소계 소결체의 제조방법 Download PDF

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Publication number
KR960041133A
KR960041133A KR1019960015675A KR19960015675A KR960041133A KR 960041133 A KR960041133 A KR 960041133A KR 1019960015675 A KR1019960015675 A KR 1019960015675A KR 19960015675 A KR19960015675 A KR 19960015675A KR 960041133 A KR960041133 A KR 960041133A
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South Korea
Prior art keywords
silicon nitride
sintering
sintered body
based sintered
producing
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KR1019960015675A
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English (en)
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KR0155484B1 (ko
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타카오 니시오카
히사시 마쯔우라
아키라 야마가와
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쿠라우찌 노리타카
스미도모덴기고오교오 가부시기가이샤
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Publication of KR960041133A publication Critical patent/KR960041133A/ko
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes

Abstract

본 발명은, 질화규소분말속의 금속불순물의 영향을 받지 않고, 특히 고순도의 질화규소분말을 사용하지 않아도, 짧은 소결시간으로, 고강도 또한 고신뢰성을 가진 저코트의 질화규소계소결체를 제조하는 방법을 제공하는 것을 목적으로 한 것이며, 그 구성에 있어서, 질화규소와 그 소결조제(造劑)성분으로 이루어지고, 금속불순물을 500∼5000ppm 함유하는 혼합분말을, 1300∼1900℃에 있어서, 소결온도와 소결시간의 적이 1×105∼10×105℃·초의 범위가 되는 조건에 의해 소결하는 것을 특징으로 한 것이다.

Description

질화규소계 소결체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 질화규소와 그 소결조제(造劑)성분으로 이루어지고, 금속불순물을 500∼5000ppm 함유하는 혼합분말을, 1300∼1900℃에 있어서, 소결온도와 소결시간의 적이 1×105∼10×105℃·초의 범위가 되는 조건에 의해 소결하는 것을 특징으로 하는 질화규소계소결체의 제조방법.
  2. 제1항에 있어서, 기계적가압하에서 소결하는 것을 특징으로 하는 질화규소계소결체의 제조방법.
  3. 제2항에 있어서, 가압력이 1∼50MPa인 것을 특징으로 하는 질화규소계소결체의 제조방법.
  4. 제1항∼제3항의 어느 한 항에 있어서, Fe가 금속불순물의 일부로서 함유되는 것을 특징으로 하는 질화규소계소결체의 제조방법.
  5. 제1항∼제4항의 어느 한 항에 있어서, 질화규소가 50% 이상의 α형 결정을 함유하는 것을 특징으로 하는 질화규소계소결체의 제조방법.
  6. 제1항∼제5항의 어느 한 항에 있어서, 소결법으로서 플라즈마소결법을 사용하는 것을 특징으로 하는 질화규소계소결체의 제조방법.
  7. 제6항에 있어서, 플라즈마소결법으로 펄스통전에 의한 플라즈마소결법을 사용하는 것을 특징으로 하는 질화규소게소결체의 제조방법.
  8. 제1항∼제5항의 어느 한 항에 있어서, 소결법으로서 통전소결법을 사용하는 것을 특징으로 하는 질화규소계소결체의 제조방법.
  9. 제1항∼제5항의 어느 한 항에 있어서, 소결법으로서 마이크로파소결법을 사용하는 것을 특징으로 하는 질화규소계소결체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960015675A 1995-05-12 1996-05-11 질화규소계 소결체의 제조방법 KR0155484B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11416395 1995-05-12
JP95-114163 1995-05-12
JP8055658A JPH0930867A (ja) 1995-05-12 1996-03-13 窒化ケイ素系焼結体の製造方法
JP96-55658 1996-03-13

Publications (2)

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KR960041133A true KR960041133A (ko) 1996-12-19
KR0155484B1 KR0155484B1 (ko) 1998-11-16

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KR1019960015675A KR0155484B1 (ko) 1995-05-12 1996-05-11 질화규소계 소결체의 제조방법

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Country Link
US (1) US5720917A (ko)
EP (1) EP0742183B1 (ko)
JP (1) JPH0930867A (ko)
KR (1) KR0155484B1 (ko)
DE (1) DE69600105T2 (ko)
HK (1) HK1003829A1 (ko)

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JP4824847B2 (ja) * 1999-03-29 2011-11-30 大森 守 セラミックス共晶体の製造方法
US6610113B1 (en) * 1999-09-09 2003-08-26 Kennametal Pc Inc. Process for heat treating ceramics and articles of manufacture made thereby
AU8027800A (en) 1999-10-18 2001-04-30 Penn State Research Foundation, The Microwave processing in pure h fields and pure e fields
US6955745B1 (en) * 2002-08-01 2005-10-18 University Of Florida Research Foundation, Inc. Method of spark-processing silicon and resulting materials
WO2005030674A1 (ja) * 2003-09-25 2005-04-07 Kabushiki Kaisha Toshiba 窒化けい素製耐摩耗性部材およびその製造方法
JP2005132651A (ja) * 2003-10-29 2005-05-26 Ngk Spark Plug Co Ltd セラミックス焼結体、切削インサート、および切削工具
CN1246253C (zh) * 2004-05-17 2006-03-22 清华大学 氮化硅陶瓷制造方法
JP5487099B2 (ja) 2008-04-18 2014-05-07 株式会社東芝 耐摩耗性部材、耐摩耗性機器および耐摩耗性部材の製造方法

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JPS5823349B2 (ja) * 1975-08-11 1983-05-14 新日本製鐵株式会社 タイカブツノシヨウケツホウホウ
US4264548A (en) * 1979-12-20 1981-04-28 Ford Motor Company Method of making silicon nitride based cutting tools-I
JPS59184770A (ja) * 1983-04-04 1984-10-20 日本碍子株式会社 窒化珪素焼結体およびその製造法
US4559312A (en) * 1983-09-19 1985-12-17 Kennecott Corporation Sintering or reaction sintering process for ceramic or refractory materials using plasma arc gases
JPH02124774A (ja) * 1988-07-01 1990-05-14 Sumitomo Electric Ind Ltd 高強度窒化珪素系焼結体
JP2688023B2 (ja) * 1988-07-11 1997-12-08 住友電気工業株式会社 窒化珪素系焼結体の製造方法
DE68926040T2 (de) * 1989-05-22 1996-10-02 Sumitomo Electric Industries Siliciumnitridsinterkörper hoher Festigkeit und Verfahren zu seiner Herstellung
US5169572A (en) * 1991-01-10 1992-12-08 Matthews M Dean Densification of powder compacts by fast pulse heating under pressure
US5321223A (en) * 1991-10-23 1994-06-14 Martin Marietta Energy Systems, Inc. Method of sintering materials with microwave radiation
JP3617076B2 (ja) * 1993-06-30 2005-02-02 住友電気工業株式会社 窒化ケイ素系焼結体及びその製造方法

Also Published As

Publication number Publication date
DE69600105T2 (de) 1998-04-09
JPH0930867A (ja) 1997-02-04
US5720917A (en) 1998-02-24
HK1003829A1 (en) 1998-11-06
EP0742183B1 (en) 1997-11-19
KR0155484B1 (ko) 1998-11-16
DE69600105D1 (de) 1998-01-02
EP0742183A2 (en) 1996-11-13
EP0742183A3 (en) 1997-01-15

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