KR970021358A - 내식성, 내마모 향상을 위한 표면처리방법 - Google Patents

내식성, 내마모 향상을 위한 표면처리방법 Download PDF

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Publication number
KR970021358A
KR970021358A KR1019950037845A KR19950037845A KR970021358A KR 970021358 A KR970021358 A KR 970021358A KR 1019950037845 A KR1019950037845 A KR 1019950037845A KR 19950037845 A KR19950037845 A KR 19950037845A KR 970021358 A KR970021358 A KR 970021358A
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KR
South Korea
Prior art keywords
surface treatment
corrosion resistance
treatment method
resistance
improve corrosion
Prior art date
Application number
KR1019950037845A
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English (en)
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KR100376381B1 (ko
Inventor
하성용
Original Assignee
전성원
현대자동차 주식회사
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Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950037845A priority Critical patent/KR100376381B1/ko
Publication of KR970021358A publication Critical patent/KR970021358A/ko
Application granted granted Critical
Publication of KR100376381B1 publication Critical patent/KR100376381B1/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
    • 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
    • C23C8/34—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 more than one element being applied in more than one step
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Abstract

본 발명은 자동차용 재품을 산질화 침탄공정처리하는 내식성, 내마모향상을 위한 표면처리 방법에 관한 것으로, 저온(570℃±15℃)에서 실시하므로 제품의 변형이 없고 제품의 변형이 없고 제품의 표면에 Fe3N의 화합물과 금속산화물(Fe304)의 형성으로 내식성, 내마모형상이 이루어진다.

Description

내식성, 내마모 향상을 위한 표면처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 산질화 침탄공정을 도시하는 도표.

Claims (1)

  1. 자동차용 제품을 표면처리하는 방법에 있어서, 제품을 성형한 후 450℃에서 30분동안 유량 3m2/hr의 N2가스를 공급하고, 570℃±15℃에서 2시간 동안 NH3-N2-02-공기를 공급하여 가스산질화침탄처리하며, 530℃에서 10 내지 15분동안 산화시키는 산질화침탄공정에 의한 내식성, 내마모 향상을 위한 표면처리방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950037845A 1995-10-28 1995-10-28 자동차용프로트도어윈도우레귤레이터드라이브기어의표면처리방법 KR100376381B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950037845A KR100376381B1 (ko) 1995-10-28 1995-10-28 자동차용프로트도어윈도우레귤레이터드라이브기어의표면처리방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950037845A KR100376381B1 (ko) 1995-10-28 1995-10-28 자동차용프로트도어윈도우레귤레이터드라이브기어의표면처리방법

Publications (2)

Publication Number Publication Date
KR970021358A true KR970021358A (ko) 1997-05-28
KR100376381B1 KR100376381B1 (ko) 2003-05-23

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ID=37416949

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950037845A KR100376381B1 (ko) 1995-10-28 1995-10-28 자동차용프로트도어윈도우레귤레이터드라이브기어의표면처리방법

Country Status (1)

Country Link
KR (1) KR100376381B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100595000B1 (ko) * 2004-05-04 2006-06-30 주식회사 케이피티 압력조절이 자유로운 철계 금속의 저온/저압 가스산질화 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604901B2 (ja) * 1978-09-14 1985-02-07 日本スピンドル製造株式会社 紡績用リング
JPS5550459A (en) * 1978-10-09 1980-04-12 Hitachi Ltd Quick carburizing nitriding method for stainless steel and heat-resisting steel utilized fusion
JP2584217B2 (ja) * 1986-11-18 1997-02-26 株式会社豊田中央研究所 表面処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100595000B1 (ko) * 2004-05-04 2006-06-30 주식회사 케이피티 압력조절이 자유로운 철계 금속의 저온/저압 가스산질화 방법

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Publication number Publication date
KR100376381B1 (ko) 2003-05-23

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