KR890008056A - Si_3N_4-Al_2O_3 복합소결체및 그 제조방법 - Google Patents

Si_3N_4-Al_2O_3 복합소결체및 그 제조방법 Download PDF

Info

Publication number
KR890008056A
KR890008056A KR1019880014464A KR880014464A KR890008056A KR 890008056 A KR890008056 A KR 890008056A KR 1019880014464 A KR1019880014464 A KR 1019880014464A KR 880014464 A KR880014464 A KR 880014464A KR 890008056 A KR890008056 A KR 890008056A
Authority
KR
South Korea
Prior art keywords
sintered body
composite sintered
manufacturing
mol
powder
Prior art date
Application number
KR1019880014464A
Other languages
English (en)
Other versions
KR910002077B1 (ko
Inventor
코오이찌 나이하라
아쯔시 나까히라
도시오 히라이
Original Assignee
니이하라 코오이찌
도시오 히라이
코하라 도시히도
닛뽕 가이시 가부시끼 가이야
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 니이하라 코오이찌, 도시오 히라이, 코하라 도시히도, 닛뽕 가이시 가부시끼 가이야 filed Critical 니이하라 코오이찌
Publication of KR890008056A publication Critical patent/KR890008056A/ko
Application granted granted Critical
Publication of KR910002077B1 publication Critical patent/KR910002077B1/ko

Links

Classifications

    • 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
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

내용 없음

Description

Si3N4-Al2O3복합소결체및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. Si3N410- 45 mol%를 표함하고, 나머지가 Al203분말이며, Si, Al 이외의 금속원소 함유량이 0.5 중량% 이하인 조합분말을 성형하여 1500-1900℃ 에서 얻어지며, Si3N4와 사이아론으로 부터 추출되는 1종류 또는 2종류의 결정상과-Al2O3로 부터 되는 것을 특징으로 하는 Si3N4-Al2O3복합소결체.
  2. 제 1 항에 있어서, Si3N425-45 mol%를 포함하는 조합분말을 성형하여 1500-1900℃에서 소결되어 얻어지는 것을 특징으로 하는 Si3N4-Al2O3복합소결체.
  3. Si3N4-10-45mol%를 포함하고, 나머지가 Al2O3분말이며, Si, Al 이외의 금속원소 함유량이 0.5 중량% 이한인 조합분말을 성형하여 1500-1900℃ 에서 소결하는 것을 특징으로 하는 Si3-N4-Al2O3복합소결체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880014464A 1987-11-09 1988-11-03 Si_3N_4- Al_2O_3 복합소결체 및 그 제조방법 KR910002077B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP281061/1987 1987-11-09
JP281061 1987-11-09
JP62281061A JPH07110779B2 (ja) 1987-11-09 1987-11-09 Ｓｉ▲下３▼Ｎ▲下４▼−Ａｌ▲下２▼Ｏ▲下３▼複合焼結体及びその製造法

Publications (2)

Publication Number Publication Date
KR890008056A true KR890008056A (ko) 1989-07-08
KR910002077B1 KR910002077B1 (ko) 1991-04-03

Family

ID=17633767

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880014464A KR910002077B1 (ko) 1987-11-09 1988-11-03 Si_3N_4- Al_2O_3 복합소결체 및 그 제조방법

Country Status (4)

Country Link
EP (1) EP0317147B1 (ko)
JP (1) JPH07110779B2 (ko)
KR (1) KR910002077B1 (ko)
DE (1) DE3877911T2 (ko)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100380B1 (en) * 1981-02-05 1987-06-16 Sumitomo Electric Industries Limited Method for plastic deformation of non-ferrous metals
JPS5891079A (ja) * 1981-11-26 1983-05-30 京セラ株式会社 切削工具用焼結体とその製造方法
US4490319A (en) * 1983-10-26 1984-12-25 General Electric Company Rapid rate sintering of ceramics
JPH0617272B2 (ja) * 1986-02-12 1994-03-09 株式会社日本自動車部品総合研究所 窒化珪素−アルミナ系複合セラミツクスおよびその製造方法

Also Published As

Publication number Publication date
EP0317147A2 (en) 1989-05-24
JPH07110779B2 (ja) 1995-11-29
JPH01122969A (ja) 1989-05-16
DE3877911D1 (de) 1993-03-11
DE3877911T2 (de) 1993-06-24
EP0317147A3 (en) 1989-07-05
EP0317147B1 (en) 1993-01-27
KR910002077B1 (ko) 1991-04-03

Similar Documents

Publication Publication Date Title
EP0335681A3 (en) Aluminum titanate ceramic sintered body
JPS51118237A (en) Outside speed change mechanism
KR920701217A (ko) 리피드 a 단당류 녹체
KR890015978A (ko) 세라믹성형체 제조용 조성물
KR920005874A (ko) 초컬릿
KR890000373A (ko) 뮤라이트 세라믹 조성물
KR890003268A (ko) 아노타이트 소결체의 제조방법
KR900004645A (ko) 유전체 자기 조성물
KR860000675A (ko) Ptc세라믹 조성물
KR890008056A (ko) Si_3N_4-Al_2O_3 복합소결체및 그 제조방법
KR850007026A (ko) 금속 화합물의 피막 형성방법
KR890009792A (ko) 속경성 시멘트 클링커의 제조방법
KR920000666A (ko) 저온 소결 압전요업재료 제조방법
JPS5426205A (en) Preparation of superhard alloy containing molybdenum
JPS5311116A (en) Low alloy structural steel
SU513112A1 (ru) Спеченный композиционный материал на основе железа
SU641813A1 (ru) Резистивный материал композиционных резисторов
Wawra Accurate Elastomechanical Values of Copper Materials
SU487862A1 (ru) Масса дл изготовлени керамических изделий, например, лицевого кирпича
JPS53102823A (en) Ornamental alloy
KR900002370A (ko) 저온 소결 유전체 세라믹 조성물(ⅱ)
KR910011702A (ko) CaO 내화재의 제조방법
KR920006246A (ko) 온돌용 세라믹 조성물
KR880000329A (ko) 고강도 질화규소 제조방법
Wilson Influence of 3 Percent Prestrain on the Creep Strength of Al-2. 5 Percent Cu-1. 2 Percent Mg Alloys at 150 C

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20020312

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee