KR900001621A - 세라믹스 절삭공구와 그 제조법 - Google Patents

세라믹스 절삭공구와 그 제조법 Download PDF

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Publication number
KR900001621A
KR900001621A KR1019890009253A KR890009253A KR900001621A KR 900001621 A KR900001621 A KR 900001621A KR 1019890009253 A KR1019890009253 A KR 1019890009253A KR 890009253 A KR890009253 A KR 890009253A KR 900001621 A KR900001621 A KR 900001621A
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South Korea
Prior art keywords
less
cutting tool
ceramic cutting
zro
volume
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KR1019890009253A
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English (en)
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KR910009896B1 (ko
Inventor
마사아끼 도비오까
히데키 모리구치
Original Assignee
나까하라 쯔네오
스미도모덴기고오교오 가부시기가이샤
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Publication of KR900001621A publication Critical patent/KR900001621A/ko
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Publication of KR910009896B1 publication Critical patent/KR910009896B1/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
    • C04B35/01—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
    • C04B35/117—Composites
    • C04B35/119—Composites with zirconium oxide
    • 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
    • C04B35/101—Refractories from grain sized mixtures
    • C04B35/103—Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
    • 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
    • C04B35/645—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
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
    • 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
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like

Abstract

내용 없음.

Description

세라믹스 절삭공구와 그 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. Al2O3, SiC 위스커, ZrO2로 이루어진 세라믹스 절삭공구에 있어서, SiC 위스커가 27체적%이상, 35체적%이하, ZrO2가 3체적%이상 12체적%이하, 나머지가 Al2O3인 것을 특징으로 하는 세라믹스 절삭공구.
  2. 제1항에 있어서, 세라믹스 소결체가 평균입자직경 1.5㎛ 이하인 Al2O3입자로 이루어진 것을 특징으로 하는 세라믹스 절삭공구.
  3. Al2O3, SiC 위스커, ZrO2의 혼합분말을 1500℃ 이상 1750℃ 이하에서 30분이상, 5시간이하, 150㎏/㎠ 이상, 500㎏/㎠ 이하의 압력하에서 가압소결하는 것을 특징으로 하는 세라믹스 절삭공구의 제조법.
  4. Al2O3, SiC 위스커, ZrO2의 혼합분말을 1450℃ 이상 1750℃ 이하에서 30분이상, 5시간이하, 10㎏/㎠ 이상, 500㎏/㎠ 이하의 압력하에서 가압소결한 후, 1500℃ 이상, 1800℃ 이하, 10기압이상, 300기압이하, 30분이상, 5시간이하 열간정수입처리를 하는 것을 특징으로 하는 세라믹스 절삭공구의 제조법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890009253A 1988-07-11 1989-06-30 세라믹스 절삭공구와 그 제조법 KR910009896B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-173122 1988-07-11
JP17312288 1988-07-11

Publications (2)

Publication Number Publication Date
KR900001621A true KR900001621A (ko) 1990-02-27
KR910009896B1 KR910009896B1 (ko) 1991-12-03

Family

ID=15954543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890009253A KR910009896B1 (ko) 1988-07-11 1989-06-30 세라믹스 절삭공구와 그 제조법

Country Status (7)

Country Link
EP (1) EP0351134B1 (ko)
JP (1) JP3094412B2 (ko)
KR (1) KR910009896B1 (ko)
CA (1) CA1338970C (ko)
DE (1) DE68919382T2 (ko)
ES (1) ES2066854T3 (ko)
TW (1) TW197390B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118326A (en) * 1990-05-04 1992-06-02 Norton Company Vitrified bonded grinding wheel with mixtures of sol gel aluminous abrasives and silicon carbide
SE507706C2 (sv) * 1994-01-21 1998-07-06 Sandvik Ab Kiselkarbidwhiskerförstärkt oxidbaserat keramiskt skär
US20070154713A1 (en) * 2005-12-30 2007-07-05 3M Innovative Properties Company Ceramic cutting tools and cutting tool inserts, and methods of making the same
CN107673772B (zh) * 2017-10-17 2019-10-29 齐鲁工业大学 一种添加氧化锆晶须的Al2O3/Ti(C,N)纳米复合陶瓷刀具材料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616572A1 (de) * 1985-05-25 1986-11-27 Toshio Izumi Miyagi Hirai Aluminiumoxid-zirkoniumoxid-siliciumcarbid-sinterkeramikverbundwerkstoff mit hoher festigkeit und grosser haerte und verfahren zu seiner herstellung
DE3662782D1 (en) * 1985-06-10 1989-05-18 Ngk Spark Plug Co Fiber-reinforced compositie material for tools
US4657877A (en) * 1986-05-21 1987-04-14 The United States Of America As Represented By The United States Department Of Energy Silicon carbide whisker-zirconia reinforced mullite and alumina ceramics
US4749667A (en) * 1987-02-03 1988-06-07 Carboloy Inc. Alumina - zirconia ceramics reinforced with silicon carbide whiskers and methods of making the same
EP0295228B1 (en) * 1987-06-09 1992-03-25 Sandvik Aktiebolag Whisker reinforced ceramic cutting tool

Also Published As

Publication number Publication date
DE68919382D1 (de) 1994-12-22
EP0351134A3 (en) 1990-05-09
JPH02139102A (ja) 1990-05-29
DE68919382T2 (de) 1995-03-30
EP0351134A2 (en) 1990-01-17
TW197390B (ko) 1993-01-01
JP3094412B2 (ja) 2000-10-03
KR910009896B1 (ko) 1991-12-03
CA1338970C (en) 1997-03-11
EP0351134B1 (en) 1994-11-17
ES2066854T3 (es) 1995-03-16

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