KR910008160A - 강철의 표면 처리방법 - Google Patents

강철의 표면 처리방법 Download PDF

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Publication number
KR910008160A
KR910008160A KR1019900016324A KR900016324A KR910008160A KR 910008160 A KR910008160 A KR 910008160A KR 1019900016324 A KR1019900016324 A KR 1019900016324A KR 900016324 A KR900016324 A KR 900016324A KR 910008160 A KR910008160 A KR 910008160A
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KR
South Korea
Prior art keywords
surface treatment
treatment method
product
gas
gas atmosphere
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Application number
KR1019900016324A
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English (en)
Inventor
도로시 니제리
Original Assignee
원본미기재
인스티튜트 데 리처체스 데 라 시더루르기에 프랑세스(이르지드)
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Application filed by 원본미기재, 인스티튜트 데 리처체스 데 라 시더루르기에 프랑세스(이르지드) filed Critical 원본미기재
Publication of KR910008160A publication Critical patent/KR910008160A/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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

내용 없음

Description

강철의 표면 처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 강철 제품에 희박 기체 분위기에서 발생되는 플라스마를 작용시키는 강철 제품의 표면처리 방법에 있어서, 처리될 강철 제품을 저온에서 유지하고 이 제품을 1－103Pa의 압력하에 저온 플라스마로 표면 처리함을 특징으로 하는 상기 표면 처리 방법.
  2. 제1항에 있어서, 플라스마를 dc 전압에 의하여 발생시킴을 특징으로 하는 표면 처리 방법.
  3. 제2항에 있어서, 전압이 약 400－800V임을 특징으로 하는 표면 처리방법.
  4. 제2항에 있어서, 전류가 10mA/sq. cm이하임을 특징으로 하는 표면 처리 방법.
  5. 제2항에 있어서, 처리될 제품이 음극성을 갖고 플라슴가 음극을 구성하는 상기 제품과 양극 사이에서 사용된 수백 볼트의 전압에 의하여 발생됨을 특징으로 하는 표면처리 방법.
  6. 제1항에 있어서, 처리시간이 1초 내지 10분임을 특징으로 하는 표면처리 방법.
  7. 제1항 내지 제6항중 어느 한 항에 있어서, 상기 제품의 표면 접착성 개량에 있어, 기체 분위기가 수소, 질소, 염소화 화합물과 회유 기체에서 선택한 하나 이상의 기체로 이루어짐을 특징으로 하는 표면처리 방법.
  8. 제7항에 있어서, 기체 분위기가 산소 포화 화합물로 이루어짐을 특징으로 하는 표면처리 방법.
  9. 제7항에 있어서, 처리된 제품이 아연으로 피복된 강철로 구성됨을 특징으로 하는 표면처리 방법.
  10. 제1항 내지 제6항중 어느 한 항에 있어서, 상기 제품의 내부식성의 개량에 있어, 기체 분위기가 산소, 오존, 질소, 수소, 공기, 이산화탄소, 일산화탄소, 산화질소, 물, 연소기체 또는 중성기체와 이들의 혼합물에서 선택한 하나 이상의 분자 기체로 이루어짐을 특징으로 하는 표면처리방법.
  11. 제10항에 있어서, 상기 제품이 스테인레스 스틸로 구성됨을 특징으로 하는 표면처리방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900016324A 1989-10-17 1990-10-15 강철의 표면 처리방법 KR910008160A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8913879 1989-10-17
FR8913879A FR2653137B1 (fr) 1989-10-17 1989-10-17 Procede de traitement de surface de produits siderurgiques par action d'un plasma.

Publications (1)

Publication Number Publication Date
KR910008160A true KR910008160A (ko) 1991-05-30

Family

ID=9386685

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016324A KR910008160A (ko) 1989-10-17 1990-10-15 강철의 표면 처리방법

Country Status (5)

Country Link
EP (1) EP0424211A1 (ko)
JP (1) JPH03207872A (ko)
KR (1) KR910008160A (ko)
CA (1) CA2027703A1 (ko)
FR (1) FR2653137B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2989746B2 (ja) * 1994-07-19 1999-12-13 株式会社ライムズ 鋼系複合表面処理製品とその製造方法
FR2747398B1 (fr) * 1996-04-12 1998-05-15 Nitruvid Procede de traitement de surface d'une piece metallique
FR2839728A1 (fr) * 2002-05-14 2003-11-21 Centre Nat Rech Scient Procede et dispositif d'elimination du ou des oxydes presents a la surface d'un materiau metallique et de reconstitution d'une couche d'oxydes sur ladite surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1233454A (fr) * 1958-09-18 1960-10-12 Plasma Flame Corp Procédé de traitement de métaux par flux de plasma
DE2111183B2 (de) * 1970-09-21 1978-03-23 Vereinigte Edelstahlwerke Ag (Vew), Wien Niederlassung Vereinigte Edelstahlwerke Ag (Vew) Verkaufsniederlassung Buederich, 4005 Meerbusch Verfahren und Anordnung zur zweistufigen Oberflächenhärtung von Werkstücken aus härtbaren Eisen- und Stahllegierungen
US4872926A (en) * 1987-12-30 1989-10-10 American Air Liquide Process for heat treating metals or metal alloys in a thermal plasma
FR2630133B1 (fr) * 1988-04-18 1993-09-24 Siderurgie Fse Inst Rech Procede pour l'amelioration de la resistance a la corrosion de materiaux metalliques

Also Published As

Publication number Publication date
JPH03207872A (ja) 1991-09-11
CA2027703A1 (en) 1991-04-18
EP0424211A1 (fr) 1991-04-24
FR2653137B1 (fr) 1993-06-11
FR2653137A1 (fr) 1991-04-19

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