KR970006230A - Manufacturing Method of Sintered Al₂O₃-TiCxN 절삭 -x Cutting Tool - Google Patents

Manufacturing Method of Sintered Al₂O₃-TiCxN 절삭 -x Cutting Tool Download PDF

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Publication number
KR970006230A
KR970006230A KR1019950019420A KR19950019420A KR970006230A KR 970006230 A KR970006230 A KR 970006230A KR 1019950019420 A KR1019950019420 A KR 1019950019420A KR 19950019420 A KR19950019420 A KR 19950019420A KR 970006230 A KR970006230 A KR 970006230A
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South Korea
Prior art keywords
cutting tool
powder
tic
resistance
manufacturing
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KR1019950019420A
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Korean (ko)
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KR0131834B1 (en
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유영혁
한규호
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우덕창
쌍용양회공업 주식회사
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Priority to KR1019950019420A priority Critical patent/KR0131834B1/en
Publication of KR970006230A publication Critical patent/KR970006230A/en
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Publication of KR0131834B1 publication Critical patent/KR0131834B1/en

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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
    • C04B35/16—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 silicates other than clay
    • C04B35/18—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 silicates other than clay rich in aluminium 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
    • C04B35/515—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
    • C04B35/58007—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 refractory metal nitrides
    • C04B35/58014—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 refractory metal nitrides based on titanium nitrides, e.g. TiAlON
    • C04B35/58021—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 refractory metal nitrides based on titanium nitrides, e.g. TiAlON based on titanium carbonitrides
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • C04B41/5041—Titanium oxide or titanates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

본 발명은 Al2O3, TiCN및 Y2O3의 혼합된 미분쇄 분말 또는 혼합되지 않은 각각의 미분쇄 분말을 반응기 안에 넣고, 150 내지 250℃에서 TiCl4와 H2의 혼합기체 및 H2O와 N2의 혼합기체를 거의 동시에 상기한 원료분말위에 기체 분무하여 TiO2피복층을 형성시킴으로써 Al2O3-TiCxN1-X계 주성분들의 계면 반응성으로 인한 난소결성을 해결하고 그로인해 내산화성, 내마모성, 내열중격성 및 열전도성 등의 기계적 강도 특성이 우수한 Al2O3-TiCXN1-X(0.2＜x＜0.8)계 절삭공구 소결체를 제조하는 방법에 관한 것이다.The invention Al 2 O 3, TiCN, and Y 2 O 3 mixture of the pulverized powder or unmixed each into a fine grinding powder in the reactor, 150 to mix at 250 ℃ of TiCl 4 and H 2 gas and H 2 By simultaneously spraying the mixed gas of O and N 2 on the above-mentioned raw powder to form TiO 2 coating layer, it solves the sinterability due to the interfacial reactivity of Al 2 O 3 -TiC x N 1-X- based main components and thereby The present invention relates to a method for producing an Al 2 O 3 -TiC X N 1-X (0.2 <x <0.8) -based cutting tool sintered body having excellent mechanical strength characteristics such as oxidizing resistance, abrasion resistance, thermal septum resistance and thermal conductivity.

Description

Al2O3-TiCxN1-X계 절삭공구 소결체의 제조방법Manufacturing method of Al2O3-TiCxN1-X cutting tool sintered body

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

Al2O3, TiCN 및 Y2O3의 혼합된 미분쇄 분말 또는 혼합되지 않은 각각의 미분쇄 분말을 반응기 안에 넣고, 150 내지 250℃에서 TiCl4와 H2의 혼합기체 및 H2O와 N2의 혼합기체를 거의 동시에 상기한 원료분말 위에 기체 분무하여 TiO2피복층을 형성시키고, 성형한 후 소결처리하는 것을 특징으로 하는 Al2O3-TiCxN1-X(0.2＜x＜0.8)계 절삭공구 소결체의 제조방법.The mixed or pulverized powder of Al 2 O 3 , TiCN and Y 2 O 3 or each unpulverized pulverized powder is placed in a reactor and mixed gas of TiCl 4 and H 2 and H 2 O and N at 150 to 250 ° C. Al 2 O 3 -TiC x N 1-X (0.2 <x <0.8) characterized in that the mixed gas of 2 was gas sprayed on the above-described raw powder at about the same time to form a TiO 2 coating layer, and then molded and sintered. Method for producing sintered body cutting tool. 제 1항에 있어서, TiO2피복층은 전체 혼합분말 중량의 5중량% 이하인 것을 특징으로 하는 Al2O3-TiCxN1-X(0.2＜x＜0.8)계 절삭공구 소결체의 제조방법.The method for producing a sintered body of Al 2 O 3 -TiC x N 1-X (0.2 <x <0.8) -based cutting tool according to claim 1, wherein the TiO 2 coating layer is 5% by weight or less of the total weight of the mixed powder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950019420A 1995-07-04 1995-07-04 Method for manufacturing al2o3-ticxni-x system sintered body for cutting tool KR0131834B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950019420A KR0131834B1 (en) 1995-07-04 1995-07-04 Method for manufacturing al2o3-ticxni-x system sintered body for cutting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950019420A KR0131834B1 (en) 1995-07-04 1995-07-04 Method for manufacturing al2o3-ticxni-x system sintered body for cutting tool

Publications (2)

Publication Number Publication Date
KR970006230A true KR970006230A (en) 1997-02-19
KR0131834B1 KR0131834B1 (en) 1998-04-13

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KR1019950019420A KR0131834B1 (en) 1995-07-04 1995-07-04 Method for manufacturing al2o3-ticxni-x system sintered body for cutting tool

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Publication number Publication date
KR0131834B1 (en) 1998-04-13

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