KR890017373A - 표면조질 소결합금 및 그 제조방법, 및 그 합금에 경질막을 피복한 피복 표면조질 소결합금 - Google Patents

표면조질 소결합금 및 그 제조방법, 및 그 합금에 경질막을 피복한 피복 표면조질 소결합금 Download PDF

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KR890017373A
KR890017373A KR1019890006361A KR890006361A KR890017373A KR 890017373 A KR890017373 A KR 890017373A KR 1019890006361 A KR1019890006361 A KR 1019890006361A KR 890006361 A KR890006361 A KR 890006361A KR 890017373 A KR890017373 A KR 890017373A
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alloy
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hard
phase
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KR960010815B1 (ko
KR0151843B1 (en
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다께시 사이또
드요시 사이또
미쯔오 우에끼
히사시 스즈끼
게이이찌 고보리
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안도 겐이찌로
도시바 당갈로이 컴퍼니 리미티드
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Priority claimed from JP63116351A external-priority patent/JP2511694B2/ja
Priority claimed from JP63241268A external-priority patent/JP2814452B2/ja
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • 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
    • 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
    • C22C29/04—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 carbonitrides
    • 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
    • Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
    • 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
    • Y10T428/12458—All metal or with adjacent metals having composition, density, or hardness gradient
    • 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
    • Y10T428/12993—Surface feature [e.g., rough, mirror]
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

내용 없음

Description

표면조질 소결합금 및 그 제조방법, 및 그 합금에 경질막을 피복한 피복 표면조질 소결합금
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 표면조질 소결합금이 필수성분으로써 Ti, C(탄소) 및 N(질소)를 함유하고, 다른 성분으로 Zr,Hf,V,Nb,Ta,Cr,Mo과 W중에서 적어도 어느 한가지를 함유하는 경질상의 75-95중량%와 그 합금의 나머지 부분이 Co 및/또는 Ni과 불가피한 불순물을 주성분으로 하는 결합상으로 이루어지며, 상기 소결합금이 다음 (1)-(3)중에서 선택된 적어도 어느 한가지 조건을 만족시키는 소기면을 가진 표면조질 소결합금.
    (1) 상기 소결합금의 소기면으로부터 0.05mm의 내부까지 표층내 경질상의 평균입자크기가 상기 표층을 둘러싸는 소결합금 내부의 경질상의 평균입자크기의 0.8-1.2배이고, (2)상기 소결합금의 소기면으로부터 0.05mm의 내부까지 표층 결합상의 평균함유량이 그 소결합금의 내부결합상의 평균함유량의 0.7-1.2배이고, 다음 (3)상기 소결합금의 소기면으로부터 0.05mm의 내부까지 표층내 평균경도가 그 소결합금의 내부의 평균경도의 0.95-1.10배임.
  2. 제1항의 표면조질 소결합금 및 상기 표면조질 소결합금의 표면에 피복된 상기 표면조질 소결합금 보다 높은 경도를 가진 경질막으로 이루어진 피복 표면조질 소결합금.
  3. 제2항에 있어서, 상기 경질막이 약 0.1-10㎛의 두께를 가지는 것을 특징으로 하는 피복 표면조질 소결합금.
  4. 제1항에 있어서, 상기 경질상이 TiC,TiN,Ti(C,N),Ti(M,C),(Ti,M)N 및 (Ti,M)(C,N)(여기서, M은 Zr,Hf,V,Nb,Ta,Cr,Mo 및 W중 적어도 어느 한가지로 이루어지는 것을 특징으로 하는 표면조질 소결합금.
  5. 제2항에 있어서, 상기 경질상이 TiC,TiN,Ti(C,N),Ti(M,C),(Ti,M)N 및 (Ti,M)(C,N)(여기서, M은 Zr,Hf,V,Nb,Ta,Cr,Mo 및 W중 적어도 어느 한가지로 이루어지는 것을 특징으로 하는 피복 표면조질 소결합금.
  6. 제1항에 있어서, 결합상이 Co 및/또는 Ni의 적어도 50 부피%로 이루어지고 그 잔류물로써 Ti,Zr,Hf,V,Nb,Ta,Cr,Mo,W,Fe,Al 및 Mn중에서 선택된 화합물내 금속성분으로 이루어지는 것을 특징으로 하는 표면조질 소결합금.
  7. 제2항에 있어서, 결합상이 Co 및/또는 Ni의 적어도 50 부피%로 이루어지고 그 잔류물로써 Ti,Zr,Hf,V,Nb,Ta,Cr,Mo,W,Fe,Al 및 Mn중에서 선택된 화합물내 금속성분으로 이루어지는 것을 특징으로 하는 피복 표면조질 소결합금.
  8. 주기율표 4a,5a,6a족 금속의 탄화물, 질소화물 및 이들의 상호 고용체중 적어도 어느 한가지 분말 및 Co 및/또는 Ni을 주성분으로한 분말로 이루어진 혼합문말로부터 소결 공정을 경유하여 필수성분으로써 Ti,C 및 N을 함유하고 그외 다른 성분으로 Zr,Hf,V,Nb,Ta,Cr,Mo 및 W중 적어도 어느 한가지를 함유하는 경질상의 75-90중량%와 그 합금의 나머지 부분이 Co 및/또는 Ni을 주성분으로 하고 불가피하고 불순물로 이루어진 소기면을 가진 표면조질 소결합금을 얻는 제조방법에서, 상기 소결공정에 있어서, 분위기가 1300℃ 또는 그 이하의 제일 온도영역에서는 진공 또는 불활성가스, 1300℃ 이상의 제2 온도범위에서는 0.1-20torr의 질소가스 분위기 일 수 있으며 또한 상기 제2 온도영역에서는 온도가 상승할수록 질소압력을 높히는 것을 특징으로 하는 소기면을 가진 표면조질 소결합금을 제조하는 방법.
  9. 제8항에 있어서, 일정한 기간동안 고질소 압력분위기하에 표면조질 소결합금을 제조하는 방법에서 제이 온도영역에서 소결을 완료시킨후 표면조질 소결합금의 표면을 더 유지시킴으로써 상기 표면조질 소결합금의 표면에 질소화물로 이루어진 경질막을 더 형성시키는 것을 특징으로 하는 표면조질 소결합금의 제조방법.
  10. 제9항에 있어서, 경질막이 약 0.1-10㎛의 두께를 가지는 것을 특징으로 하는 표면조질 소결합금의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006361A 1988-05-13 1989-05-11 Surface refined sintered alloy and process for producing the same and coated surface refined intered alloy comprising rigid film coated on the alloy KR0151843B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP63116351A JP2511694B2 (ja) 1988-05-13 1988-05-13 表面調質焼結合金及びその製造方法並びにその合金に硬質膜を被覆してなる被覆表面調質焼結合金
JP116351/1988 1988-05-13
JP63241268A JP2814452B2 (ja) 1988-09-27 1988-09-27 表面調質焼結合金及びその製造方法並びにその合金に硬質膜を被覆してなる被覆表面調質焼結合金
JP241268.1988 1988-09-27
JP241268/1988 1988-09-27

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KR890017373A true KR890017373A (ko) 1989-12-15
KR960010815B1 KR960010815B1 (ko) 1996-08-09
KR0151843B1 KR0151843B1 (en) 1998-11-16

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KR1019890006361A KR0151843B1 (en) 1988-05-13 1989-05-11 Surface refined sintered alloy and process for producing the same and coated surface refined intered alloy comprising rigid film coated on the alloy

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US (2) US4990410A (ko)
EP (1) EP0344421B1 (ko)
KR (1) KR0151843B1 (ko)
DE (1) DE68921246T2 (ko)

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Publication number Priority date Publication date Assignee Title
US6057046A (en) * 1994-05-19 2000-05-02 Sumitomo Electric Industries, Ltd. Nitrogen-containing sintered alloy containing a hard phase

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US4963321A (en) 1990-10-16
DE68921246D1 (de) 1995-03-30
KR960010815B1 (ko) 1996-08-09
US4990410A (en) 1991-02-05
EP0344421B1 (en) 1995-02-22
KR0151843B1 (en) 1998-11-16
DE68921246T2 (de) 1995-07-20
EP0344421A1 (en) 1989-12-06

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