KR880007792A - 내긁힘성 백금물품 - Google Patents

내긁힘성 백금물품 Download PDF

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Publication number
KR880007792A
KR880007792A KR870014216A KR870014216A KR880007792A KR 880007792 A KR880007792 A KR 880007792A KR 870014216 A KR870014216 A KR 870014216A KR 870014216 A KR870014216 A KR 870014216A KR 880007792 A KR880007792 A KR 880007792A
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South Korea
Prior art keywords
article
platinum
intermetallic compound
surface area
forming
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KR870014216A
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English (en)
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레이 맥길 이안
앤드류 루카스 케빈
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원본미기재
죤슨 맛쎄이 퍼블릭 리미티드 캄파니
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Publication of KR880007792A publication Critical patent/KR880007792A/ko

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    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • A44C27/001—Materials for manufacturing jewellery
    • A44C27/005—Coating layers for jewellery
    • A44C27/006—Metallic coatings
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/48—Aluminising
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/52—Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
    • C23C10/54—Diffusion of at least chromium
    • C23C10/56—Diffusion of at least chromium and at least aluminium
    • 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
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12875—Platinum group metal-base component

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Adornments (AREA)
  • Chemical Vapour Deposition (AREA)
  • Chemically Coating (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

내용 없음.

Description

내긁힘성 백금물품
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 형태에 따라 백금기체(基體)에 대해 내긁힘성 피복(coating)을 형성하기 위한 장치의 단면도.
제2도는 사용된 물질과 열처리의 상세한 조합에 의해 실행된 시험에서 형성된 상이한 피복을 상세하게 나타내는 표.
제3도는 제2도에서 언급된 피복의 두께 및 경도를 상세하게 나타내는 표.

Claims (14)

  1. 적어도 85중량%의 백금을 함유하는 기체를 갖고 있는 물체에 있어서, 상기 물품은 백금과 금속간 화합물을 형성하는 원소로부터 선택된 적어도 한 원소를 첨가함으로써 그것의 내긁힘성을 개량하기 위하여 변성된 표면영역이 구비되어 있는 것을 특징으로 하는 방법.
  2. 제1항에 있어서, 상기 표면영역은 백금과 금속간 화합물 형성원소로서 작용하는 하나 또는 그 이상의 다른 금속 또는 메탈로이드와의 적어도 하나의 금속간 화합물을 함유하는 것을 특징으로 하는 물품.
  3. 제1항 또는 2항에 있어서, 상기 적어도 하나의 금속간 화합물을 형성하는 원소는 알루미늄 또는 다른 III족 원소로 이루어지는 것을 특징으로 하는 물품.
  4. 제2항 또는 3항에 있어서, 상기 표면영역은 합금, 고용체 또는 다른 혼합물 종류가 산재되는 영역에 상기 금속간화합물 또는 화합물을 함유하는 것을 특징으로 하는 물품.
  5. 전항들중 어느 한항에 있어서, 상기 표면영역은 알루미늄, 지르코늄과 크롬, 백금과의 금속간 화합물을 형성하는 알루미늄과 크롬을 포함하는 것을 특징으로 하는 물품.
  6. 전항들중 어느 한항에 있어서, 상기 표면영역의 두께의 범위는 10 내지 100㎛인 것을 특징으로 하는 물품.
  7. 전항들중 어느 한항에 있어서, 상기 표면영역의 경도는 적어도 200Hw인 것을 특징으로 하는 물품.
  8. 내긁힘성을 개선하기 위하여 적어도 85중량%의 백금을 함유하는 기체위에 표면영역을 형성시키는 방법에 있어서, 백금과의 금속간화합물을 형성하는 원소로부터 선택된 적어도 하나의 원소를 피복물질 침투법의 화학적 증착법에 의해 기체의 표면에 침투시키는 것으로 이루어지는 것을 특징으로 하는 물품.
  9. 제8항에 있어서, 화학적 증착 피복물질의 원소는 캐리어로서의 알루미나, 금속분말로서의 알루미늄, 지르코늄 및 크롬과 활성화제로서의 염화암모늄으로 이루어지는 것을 특징으로 하는 방법.
  10. 제8항 또는 9항에 있어서, 화학적 증착공정은 기체를 피복물질의 혼합물속에 매설하고 불활성가스하에서 850 내지 950℃까지 가열하고 3 내지 5시간동안 홀딩하여 냉각하는 것으로 이루어지는 것을 특징으로 하는 방법.
  11. 8항 내지 10항의 방법에 사용하기 위한 물질의 조합에 있어서, 이 물질은 불활성 캐리어, 백금과 금속간 화합물을 형성하는 적어도 하나의 원소 또는 그것의 합금, 그리고 무기 할로겐화합물 활성화제로 이루어지는 것을 특징으로 하는 물질의 조합.
  12. 제11항에 있어서, 물질은 캐리어로서의 알루미나, 금속분말로서의 알루미늄, 지르코늄과 크롬, 그리고 활성화제로서의 염화암모늄을 포함하는 것을 특징으로 하는 물품.
  13. 내긁힘성을 개선하기 위해 변성된 표면영역을 가지고 있는 백금기체로 구성되는 물품을 생산하기 위한 제8항 내지 10항의 방법을 실행하기 적합하게 제작된 것을 특징으로 하는 장치.
  14. 제8항 내지 10항의 방법에 의해 생산되어 내긁힘성을 개선하기 위한 변성된 표면영역을 가지고 있는 백금기체로 구성되는 것을 특징으로 하는 물품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870014216A 1986-12-12 1987-12-12 내긁힘성 백금물품 KR880007792A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8629728 1986-12-12
GB868629728A GB8629728D0 (en) 1986-12-12 1986-12-12 Scratch resistant surface layer

Publications (1)

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KR880007792A true KR880007792A (ko) 1988-08-29

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US (1) US4828933A (ko)
EP (1) EP0274239A1 (ko)
JP (1) JPS63213669A (ko)
KR (1) KR880007792A (ko)
GB (1) GB8629728D0 (ko)
IE (1) IE873317L (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313272C1 (de) * 1993-04-23 1994-05-05 Degussa Oberflächen gehärtete Gegenstände aus Platin- und Palladiumlegierungen und Verfahren zu deren Herstellung
DE69611536D1 (de) * 1995-10-27 2001-02-15 Implico Bv Edelmetallzusammensetzung und daraus hergestellte gegenstaende
FR2752689B1 (fr) * 1996-09-04 1998-10-23 Joaillier Du Vermeil Piece d'orfevrerie, de bijouterie, de joaillerie, d'horlogerie, de decoration ou analogue
US5910219A (en) * 1997-06-06 1999-06-08 United Technologies Corporation Can coating system
JP4575760B2 (ja) * 2004-05-18 2010-11-04 株式会社桑山 硬化白金装飾品
CN100554492C (zh) * 2004-05-18 2009-10-28 株式会社桑山 硬化的铂装饰制品
US8896075B2 (en) * 2008-01-23 2014-11-25 Ev Products, Inc. Semiconductor radiation detector with thin film platinum alloyed electrode
EP2427588A2 (de) * 2009-05-08 2012-03-14 Grohe AG Sanitärgegenstände
US8535005B2 (en) 2010-04-30 2013-09-17 Honeywell International Inc. Blades, turbine blade assemblies, and methods of forming blades
EP3527679A1 (en) * 2018-02-19 2019-08-21 Richemont International SA Platinum composite comprising intermetallic platinum particles

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31104A (en) * 1861-01-15 Weight and hitch-strap foe fastening houses
FR830779A (fr) * 1936-12-14 1938-08-09 Inst Fu R Physikalische Chemie Procédé pour améliorer la surface de métaux et d'alliages
FR890260A (fr) * 1942-03-30 1944-02-03 Degussa Procédé de fabrication d'objets métalliques, tels que des parures, des ustensiles de table et autres
GB915089A (en) * 1958-04-01 1963-01-09 Metallic Surfaces Res Lab Ltd Improvements in or relating to metallic diffusion
USRE31104E (en) * 1973-01-31 1982-12-14 Alloy Surfaces Company, Inc. Catalytic structure
IT1108628B (it) * 1977-02-23 1985-12-09 Johnson Matthey Co Ltd Leghe per gioielli
US4526814A (en) * 1982-11-19 1985-07-02 Turbine Components Corporation Methods of forming a protective diffusion layer on nickel, cobalt, and iron base alloys

Also Published As

Publication number Publication date
EP0274239A1 (en) 1988-07-13
GB8629728D0 (en) 1987-01-21
JPS63213669A (ja) 1988-09-06
IE873317L (en) 1988-06-12
US4828933A (en) 1989-05-09

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