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KR960007066A - 텅스텐계 초경합금 분말 혼합물 및 그로부터 제조된 초경합금 제품 - Google Patents

텅스텐계 초경합금 분말 혼합물 및 그로부터 제조된 초경합금 제품 Download PDF

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Publication number
KR960007066A
KR960007066A KR1019950016666A KR19950016666A KR960007066A KR 960007066 A KR960007066 A KR 960007066A KR 1019950016666 A KR1019950016666 A KR 1019950016666A KR 19950016666 A KR19950016666 A KR 19950016666A KR 960007066 A KR960007066 A KR 960007066A
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KR
South Korea
Prior art keywords
cemented carbide
powder mixture
weight
tungsten
sinterable powder
Prior art date
Application number
KR1019950016666A
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English (en)
Inventor
가비쉬 이란
Original Assignee
제롤드 엔. 로빈·요셉 코웬
이스카르 리미티드
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 제롤드 엔. 로빈·요셉 코웬, 이스카르 리미티드 filed Critical 제롤드 엔. 로빈·요셉 코웬
Publication of KR960007066A publication Critical patent/KR960007066A/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/10—Carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/20—Nitride
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12146—Nonmetal particles in a component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

70중량% 이상의 WC, 약 2 내지 약 15중량%의 철족 금속 결합제, 및 선택적으로 약 15중량%까지의 주기율표의 IVb족, Vb족 및 VIb족의 금속들의 하나 이상의 탄화물, 질화물 및 침탄질화물을 구비하는 턴스텐계 초경합금 재료 제조용의 소결가능한 분말 혼합물에 있어서, 약 1 내지 8중량%의 Ta(Nb)산화물과, 대략 반응식 Ta(Nb)2O5+7C→2Ta(Nb)C+5CO를 만족시키기 위해 필요한 화학량론적 양의 분말화된 원소 탄소를 구비하는 것을 특징으로 하는 소결가능한 분말 혼합물이 개시된다.

Description

텅스텐계 초경합금 분말 혼합물 및 그로부터 제조된 초경합금 제품
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 70중량% 이상의 WC, 약 2 내지 약 15중량%의 철족 금속 결합제, 및 선택적으로 약 15중량%까지의 주기율표의 IVb족, Vb족 및 VIb족의 금속들의 하나 이상의 탄화물, 질화물 및 침탄질화물을 구비하는 턴스텐계 초경합금 재료 제조용의 소결가능한 분말 혼합물에 있어서, 약 1 내지 8중량%의 Ta(Nb)산화물과, 대략 반응식 Ta(Nb)2O5+7C →2Ta(Nb)C+5CO 를 만족시키기 위해 필요한 화학량론적 양의 분말화된 원소 탄소를 구비하는 것을 특징으로 하는 소결가능한 분말 혼합물.
  2. 제1항에 있어서, 약 6 내지 8중량%의 코발트 결합제와, 약 1 내지 3중량%의 Ta(Nb) 산화물과, 제1항에 한정된 바와 같이 대응하는 양의 분말화된 원소 탄소와, 잔부를 이루는 WC로 구성되는 것을 특징으로 하는 소결가능한 분말 혼합물.
  3. 제2항에 있어서, 약 2.3중량%의 Ta(Nb) 산화물과, 약 0.4중량%의 탄소 분말과, 약 8중량%의 코발트 결합제와, 잔부를 이루는 WC를 구비하는 것을 특징으로 하는 소결가능한 분말 혼합물.
  4. 제1항에 있어서, 약 90중량%의 WC와, 약 6중량%의 Co와, 약 2.65중량%의 TiC와, 약 1.3중량%의 Ta(Nb)2O5와, 약 0.18중량%의 원소 탄소를 구비하는 것을 특징으로 하는 소결가능한 분말 혼합물.
  5. 제1항에 따른 분말 혼합물을 소결합으로써 얻어진 텅스텐계 초경합금 제품.
  6. 제2항 또는 제3항에 따른 분말 혼합물을 소결함으로써 얻어진, 제5항에 따른 스트레이트 초경합금 제품.
  7. 제4항에 따른 분말 혼합물을 소결합으로써 얻어진, 제5항에 따른 복합 초경합금 제품.
  8. 금속 절삭 삽입체인, 제5항에 따른 초경합금 제품.
  9. 명세서에 기술되고 예시된 것과 사실상 같은, 텅스텐계 초경합금 재료 제조용의 소결가능한 분말 혼합물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950016666A 1994-08-15 1995-06-21 텅스텐계 초경합금 분말 혼합물 및 그로부터 제조된 초경합금 제품 KR960007066A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL110663A IL110663A (en) 1994-08-15 1994-08-15 Tungsten-based cemented carbide powder mix and cemented carbide products made therefrom
IL110663 1994-08-15

Publications (1)

Publication Number Publication Date
KR960007066A true KR960007066A (ko) 1996-03-22

Family

ID=11066459

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950016666A KR960007066A (ko) 1994-08-15 1995-06-21 텅스텐계 초경합금 분말 혼합물 및 그로부터 제조된 초경합금 제품

Country Status (11)

Country Link
US (1) US5500289A (ko)
EP (1) EP0697465A1 (ko)
JP (1) JPH0860201A (ko)
KR (1) KR960007066A (ko)
CN (1) CN1118812A (ko)
BR (1) BR9503499A (ko)
CZ (1) CZ168795A3 (ko)
IL (1) IL110663A (ko)
PL (1) PL309326A1 (ko)
RU (1) RU2138575C1 (ko)
ZA (1) ZA955220B (ko)

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Also Published As

Publication number Publication date
BR9503499A (pt) 1996-05-28
RU2138575C1 (ru) 1999-09-27
JPH0860201A (ja) 1996-03-05
IL110663A0 (en) 1994-11-11
CZ168795A3 (en) 1996-03-13
US5500289A (en) 1996-03-19
EP0697465A1 (en) 1996-02-21
IL110663A (en) 1997-09-30
PL309326A1 (en) 1996-02-19
CN1118812A (zh) 1996-03-20
ZA955220B (en) 1996-02-14

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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19950621

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