ES543218A0 - Proceso para retirar una cascarilla de oxido de la superfi- cie de un articulo metalico - Google Patents

Proceso para retirar una cascarilla de oxido de la superfi- cie de un articulo metalico

Info

Publication number
ES543218A0
ES543218A0 ES543218A ES543218A ES543218A0 ES 543218 A0 ES543218 A0 ES 543218A0 ES 543218 A ES543218 A ES 543218A ES 543218 A ES543218 A ES 543218A ES 543218 A0 ES543218 A0 ES 543218A0
Authority
ES
Spain
Prior art keywords
remove
metallic article
oxide screw
oxide
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES543218A
Other languages
English (en)
Other versions
ES8608064A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allegheny Ludlum Steel Corp
Original Assignee
Allegheny Ludlum Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allegheny Ludlum Steel Corp filed Critical Allegheny Ludlum Steel Corp
Publication of ES8608064A1 publication Critical patent/ES8608064A1/es
Publication of ES543218A0 publication Critical patent/ES543218A0/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—Iron or steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ES543218A 1982-11-24 1985-05-16 Proceso para retirar una cascarilla de oxido de la superfi- cie de un articulo metalico Expired ES8608064A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/444,128 US4415415A (en) 1982-11-24 1982-11-24 Method of controlling oxide scale formation and descaling thereof from metal articles

Publications (2)

Publication Number Publication Date
ES8608064A1 ES8608064A1 (es) 1986-06-01
ES543218A0 true ES543218A0 (es) 1986-06-01

Family

ID=23763620

Family Applications (2)

Application Number Title Priority Date Filing Date
ES526242A Expired ES8604660A1 (es) 1982-11-24 1983-10-05 Metodo de control de la formacion de cascarilla de oxido y su descascarillado de articulos metalicos
ES543218A Expired ES8608064A1 (es) 1982-11-24 1985-05-16 Proceso para retirar una cascarilla de oxido de la superfi- cie de un articulo metalico

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES526242A Expired ES8604660A1 (es) 1982-11-24 1983-10-05 Metodo de control de la formacion de cascarilla de oxido y su descascarillado de articulos metalicos

Country Status (9)

Country Link
US (1) US4415415A (es)
EP (1) EP0113500B1 (es)
JP (1) JPS5996300A (es)
KR (1) KR890001379B1 (es)
AT (1) AT381121B (es)
BR (1) BR8306015A (es)
CA (1) CA1217451A (es)
DE (1) DE3381642D1 (es)
ES (2) ES8604660A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387406B (de) * 1987-05-07 1989-01-25 Andritz Ag Maschf Verfahren zum elektrolytischen beizen von chromhaeltigem edelstahl
AT395601B (de) * 1990-07-27 1993-02-25 Andritz Ag Maschf Verfahren zum beizen von edelstahl
US5175026A (en) * 1991-07-16 1992-12-29 Wheeling-Nisshin, Inc. Method for hot-dip coating chromium-bearing steel
AT402737B (de) * 1992-04-29 1997-08-25 Andritz Patentverwaltung Verfahren zum diskontinuierlichen beizen von metallischen platten, insbesondere aus edelstahl
EP0657560B1 (en) * 1993-06-25 1998-01-14 Kawasaki Steel Corporation Method of hot-dip-zinc-plating high-tension steel plate reduced in unplated portions
US5490908A (en) 1994-07-11 1996-02-13 Allegheny Ludlum Corporation Annealing and descaling method for stainless steel
US5830291C1 (en) * 1996-04-19 2001-05-22 J & L Specialty Steel Inc Method for producing bright stainless steel
DE19618899A1 (de) * 1996-05-10 1997-11-13 Metallgesellschaft Ag Verfahren zum Entfernen von mit Seifen behafteten Konversionsschichten von metallischen Werkstücken
AT406486B (de) * 1998-12-22 2000-05-25 Andritz Patentverwaltung Verfahren zum beizen von edelstahl
US6582586B1 (en) * 1999-01-26 2003-06-24 Nippon Steel Corporation Method of removing scales and preventing scale formation on metal materials and apparatus therefor
WO2002088402A1 (fr) * 2001-04-26 2002-11-07 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede pour ameliorer la qualite metallurgique de produits traites dans un four
KR101304602B1 (ko) * 2011-12-21 2013-09-05 주식회사 포스코 스케일의 박리성을 향상시키는 방법
DE102014111779A1 (de) * 2014-08-18 2016-02-18 Iva Industrieöfen Gmbh Verfahren zur Herstellung einer Retorte für einen Nitrierofen sowie Retorte
CN117512306A (zh) * 2023-11-30 2024-02-06 甘肃酒钢集团宏兴钢铁股份有限公司 一种高效254SMo冷轧卷板退火酸洗方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1226856A (fr) * 1958-12-23 1960-08-16 Procédé de décapage des aciers alliés
US3254011A (en) * 1963-09-20 1966-05-31 Allegheny Ludlum Steel Electrolytic potassium hydroxide descaling
US3260619A (en) * 1965-02-04 1966-07-12 Kolene Corp Methods and compositions for cleaning metal
US4012299A (en) * 1976-04-01 1977-03-15 Allegheny Ludlum Industries, Inc. Metallic descaling system
US4066521A (en) * 1977-02-09 1978-01-03 Allegheny Ludlum Industries, Inc. Metallic descaling system
US4026777A (en) * 1976-04-01 1977-05-31 Allegheny Ludlum Industries, Inc. Metallic descaling system
DE2808399A1 (de) * 1978-02-27 1979-09-06 Uss Eng & Consult Verfahren zur oberflaechenkonditionierung von rostfreiem stahl
DE3008314C2 (de) * 1980-03-04 1982-09-16 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Aktivierung von Titanoberflächen
US4363709A (en) * 1981-02-27 1982-12-14 Allegheny Ludlum Steel Corporation High current density, acid-free electrolytic descaling process
JPS6047918B2 (ja) * 1981-03-29 1985-10-24 住友金属工業株式会社 鋼線材の電解脱スケ−ルにおける酸性電解法

Also Published As

Publication number Publication date
BR8306015A (pt) 1984-07-10
ES8608064A1 (es) 1986-06-01
EP0113500B1 (en) 1990-06-13
JPH0314920B2 (es) 1991-02-27
JPS5996300A (ja) 1984-06-02
AT381121B (de) 1986-08-25
DE3381642D1 (de) 1990-07-19
CA1217451A (en) 1987-02-03
KR890001379B1 (ko) 1989-05-02
ES526242A0 (es) 1986-02-01
EP0113500A3 (en) 1987-01-07
ATA347983A (de) 1986-01-15
EP0113500A2 (en) 1984-07-18
US4415415A (en) 1983-11-15
ES8604660A1 (es) 1986-02-01
KR840006832A (ko) 1984-12-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000301