KR920012529A - Dura maturing method in the production of color austenitic stainless steel - Google Patents

Dura maturing method in the production of color austenitic stainless steel Download PDF

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Publication number
KR920012529A
KR920012529A KR1019900022650A KR900022650A KR920012529A KR 920012529 A KR920012529 A KR 920012529A KR 1019900022650 A KR1019900022650 A KR 1019900022650A KR 900022650 A KR900022650 A KR 900022650A KR 920012529 A KR920012529 A KR 920012529A
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South Korea
Prior art keywords
stainless steel
austenitic stainless
dura
color
production
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KR1019900022650A
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Korean (ko)
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KR920010779B1 (en
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이용헌
유도열
Original Assignee
정명식
포항종합제철 주식회사
백덕현
재단법인 산업과학기술연구소
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Priority to KR1019900022650A priority Critical patent/KR920010779B1/en
Publication of KR920012529A publication Critical patent/KR920012529A/en
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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

내용 없음No content

Description

칼라 오스테나이트계 스테인레스강 제조에 있어서의 경막 처리법Dura maturing method in the production of color austenitic stainless steel

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 칼라 오스테나이트계 스테이니레스강을 세가지 방법에 따라 경막처리한 후의 양극분극을 나타내는 그래프, 제2도는 경막 처리된 칼라 오스테나이트계 스테인레스강들의 내마모 시험후의 마모흔적 사진들로서, (가)는 별도의 첨가제를 부가하지 않은 크롬산/인산 경막액으로 처리(INCO법)한 스테인레스강, (나)는 몰비브덴을 첨가한 크롬산/인산 경막액으로 처리한 스테인레스강, (다)는 본 발명에 따라 구리를 첨가한 크롬산/인산 경막애으로 처리한 스테인레스강.FIG. 1 is a graph showing the anodic polarization after color-coated austenitic stainless steel according to three methods. FIG. 2 is a photograph of wear traces after abrasion resistance test of color-coated austenitic stainless steel. ) Is stainless steel treated with chromic acid / phosphate film solution without added additives (INCO method), (b) stainless steel treated with chromic acid / phosphate film solution with molybdenum added. Stainless steel treated with a chromic acid / phosphate film containing copper according to the invention.

Claims (1)

18-20wt%의 Cr 및 8-25wt%의 Ni를 함유하는 칼라 오스테나이트계 스테인레스강 제조시 착색터리후 착색된 오스테나이트계 스테인레스강을 음극으로 하여 경막액중에서 전해처리하는 경막처리에 있어서, 크롬산/인산용액(INCO경막액)에 용액 1리터당 50-200g의 황산구리를 구리성분으로 첨가한 혼합액을 경막액으로 사용하는 것을 특징으로 하는 경막 처리법.Chromic acid in the dura maturation treatment of dense austenitic stainless steel containing 18-20 wt% Cr and 8-25 wt% Ni, electrolytically treated in a dural liquid by using a colored austenitic stainless steel as a cathode after coloring. / Dye treatment method characterized in that a mixed solution obtained by adding 50-200 g of copper sulfate as a copper component per liter of a solution to a phosphoric acid solution (INCO film solution) is used as the film solution. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900022650A 1990-12-31 1990-12-31 Process for treating a boundary film with a color austenite stainless steel KR920010779B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900022650A KR920010779B1 (en) 1990-12-31 1990-12-31 Process for treating a boundary film with a color austenite stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900022650A KR920010779B1 (en) 1990-12-31 1990-12-31 Process for treating a boundary film with a color austenite stainless steel

Publications (2)

Publication Number Publication Date
KR920012529A true KR920012529A (en) 1992-07-27
KR920010779B1 KR920010779B1 (en) 1992-12-17

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KR1019900022650A KR920010779B1 (en) 1990-12-31 1990-12-31 Process for treating a boundary film with a color austenite stainless steel

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Publication number Publication date
KR920010779B1 (en) 1992-12-17

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