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ES2117834T3 - Metodo de recocido y decapado de acero inoxidable. - Google Patents

Metodo de recocido y decapado de acero inoxidable.

Info

Publication number
ES2117834T3
ES2117834T3 ES95304145T ES95304145T ES2117834T3 ES 2117834 T3 ES2117834 T3 ES 2117834T3 ES 95304145 T ES95304145 T ES 95304145T ES 95304145 T ES95304145 T ES 95304145T ES 2117834 T3 ES2117834 T3 ES 2117834T3
Authority
ES
Spain
Prior art keywords
stainless steel
electrolytically
degrees fahrenheit
oxide scale
annealing
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.)
Expired - Lifetime
Application number
ES95304145T
Other languages
English (en)
Inventor
Yeong-U Kim
Carol Snyder Hertzler
Donald Raymond Zaremski
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 Corp
Original Assignee
Allegheny Ludlum 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 Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of ES2117834T3 publication Critical patent/ES2117834T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/60—Continuous furnaces for strip or wire with induction heating
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

UN METODO PARA EL TRATAMIENTO DE BANDAS U HOJAS DE ACERO INOXIDABLE QUE CONSISTE EN LIMPIAR LA SUPERFICIE DEL ACERO INOXIDABLE CON UNA SOLUCION SELECCIONADA DEL GRUPO QUE CONSISTE EN AGUA Y COMPUESTOS BASADOS EN PRODUCTOS ALCALINOS Y BASADOS EN ACIDOS PARA REDUCIR LA FORMACION DE CASCARILLAS DE OXIDO Y OBTENER UNAS CASCARILLAS DE OXIDO MAS UNIFORMES DURANTE EL RECOCIDO SUBSIGUIENTE MEDIANTE UNA INDUCCION DE FLUJO INVERSO EN DONDE SE CALIENTA HASTA UNA TEMPERATURA DE RECOCIDO DE 2300 GRADOS FAHRENHEIT Y A CONTINUACION SE DESCASCARILLA ELECTROLITICAMENTE MEDIANTE UNA INMERSION EN ELECTROLITO EN SOLUCION ACUSO DE UNA SAL NEUTRA, PREFERENTEMENTE, SULFATO SODICO QUE SE MANTIENE A UNA TEMPERATURA EN EXCESO DE 150 GRADOS FAHRENHEIT Y CON EL USO DE UNA BAJA DENSIDAD DE CORRIENTE DE 0,1 A 1,0 AMPERIOS POR PULGADA CUADRADA PARA DESCASCARILLAR EL ACERO SUSTANCIALMENTE POR COMPLETO Y DESPUES ACLARAR CON AGUA Y LIMPIAR EN MOJADO EL ACERO INOXIDABLE ELECTROLITICAMENTE DESCASCARILLADO.
ES95304145T 1994-07-11 1995-06-15 Metodo de recocido y decapado de acero inoxidable. Expired - Lifetime ES2117834T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/273,385 US5490908A (en) 1994-07-11 1994-07-11 Annealing and descaling method for stainless steel

Publications (1)

Publication Number Publication Date
ES2117834T3 true ES2117834T3 (es) 1998-08-16

Family

ID=23043702

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95304145T Expired - Lifetime ES2117834T3 (es) 1994-07-11 1995-06-15 Metodo de recocido y decapado de acero inoxidable.

Country Status (16)

Country Link
US (1) US5490908A (es)
EP (1) EP0692555B1 (es)
JP (1) JPH08170200A (es)
KR (1) KR100337038B1 (es)
CN (1) CN1056651C (es)
AT (1) ATE165402T1 (es)
AU (1) AU708994B2 (es)
BR (1) BR9503245A (es)
CA (1) CA2152453A1 (es)
CZ (1) CZ177495A3 (es)
DE (1) DE69502139T2 (es)
ES (1) ES2117834T3 (es)
FI (1) FI110325B (es)
IN (1) IN190764B (es)
PL (1) PL179348B1 (es)
ZA (1) ZA955326B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2086299A (en) * 1997-12-23 1999-07-12 Henkel Corporation Pickling process with at least two steps
WO2000044964A1 (fr) * 1999-01-26 2000-08-03 Nippon Steel Corporation Procede et dispositif pour eliminer et enlever des ecailles d'un corps metallique
KR101064407B1 (ko) * 2004-03-12 2011-09-14 주식회사 포스코 산세속도가 향상된 400계 스테인레스 열연강판
US7138066B2 (en) * 2004-12-16 2006-11-21 Gm Global Technology Operations, Inc. Gear surface treatment procedure
CN101165223B (zh) * 2007-08-15 2010-06-09 山西太钢不锈钢股份有限公司 一种不锈钢表面的酸洗方法
KR100986856B1 (ko) * 2008-06-13 2010-10-08 주식회사 포스코 오스테나이트 스테인리스강의 산세방법
EP2481771B1 (de) 2011-01-26 2017-05-03 THÜRINGISCHES INSTITUT FÜR TEXTIL- UND KUNSTSTOFF-FORSCHUNG e.V. Polymerzusammensetzung und Verfahren zur Herstellung von Produkten mit variabler biologischer Abbaubarkeit
CN102220625B (zh) * 2011-06-01 2012-10-17 孔庆山 大型金属工件电解喷洗工艺
TWI420001B (zh) * 2011-09-01 2013-12-21 Zen Material Technologies Inc Remove the rust of stainless steel
CN103255278B (zh) * 2012-02-21 2015-04-22 宝山钢铁股份有限公司 带钢退火方法
CN103866337A (zh) * 2014-03-10 2014-06-18 苏州捷德瑞精密机械有限公司 一种不锈钢清洁剂及其制备方法
CN104032318B (zh) * 2014-06-16 2016-06-01 中冶南方工程技术有限公司 一种409l冷轧带钢退火酸洗生产方法
US9333625B1 (en) * 2014-12-05 2016-05-10 The Material Works, Ltd. Method of descaling stainless steel
CN105586603B (zh) * 2015-11-23 2018-10-09 佛山市高明俊品金属制品有限公司 一种不锈钢氧化皮去除方法
CN105834696A (zh) * 2016-05-19 2016-08-10 南京高达不锈钢有限公司 不锈钢空调用管的制备方法
CN107254640A (zh) * 2017-04-23 2017-10-17 唐世群 一种高频振动电机底座制备工艺
CN111203693B (zh) * 2020-01-20 2021-09-14 湖南泰嘉新材料科技股份有限公司 一种双金属复合钢带的制造工艺及生产线

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902572A (en) * 1957-03-05 1959-09-01 Penn Induction Company Induction heating of metal strip
US3444346A (en) * 1966-12-19 1969-05-13 Texas Instruments Inc Inductive heating of strip material
GB1546367A (en) * 1975-03-10 1979-05-23 Electricity Council Induction heating of strip and other elongate metal workpieces
US4363709A (en) * 1981-02-27 1982-12-14 Allegheny Ludlum Steel Corporation High current density, acid-free electrolytic descaling process
US4585916A (en) * 1982-06-02 1986-04-29 Davy Mckee (Poole) Limited Transverse flux induction heating of metal strip
US4415415A (en) * 1982-11-24 1983-11-15 Allegheny Ludlum Steel Corporation Method of controlling oxide scale formation and descaling thereof from metal articles
US4450058A (en) * 1983-07-29 1984-05-22 Allegheny Ludlum Steel Corporation Method for producing bright stainless steel
JPS6235490A (ja) * 1985-08-09 1987-02-16 住友重機械工業株式会社 電磁誘導加熱装置
FR2615515B1 (fr) 1987-05-22 1989-06-30 Adir Nouveaux derives du spiro 4, 5 decane, leur procede de preparation et les compositions pharmaceutiques les renfermant
JPH01147100A (ja) * 1987-12-03 1989-06-08 Kawasaki Steel Corp ステンレス冷延・焼鈍鋼帯の脱スケール方法
US4824536A (en) * 1988-06-15 1989-04-25 Allegheny Ludlum Corporation Method for processing cold-rolled stainless-steel sheet and strip
JPH0759759B2 (ja) * 1988-10-29 1995-06-28 株式会社日立製作所 焼鈍されたステンレス鋼帯の脱スケール方法及び装置

Also Published As

Publication number Publication date
ATE165402T1 (de) 1998-05-15
CN1056651C (zh) 2000-09-20
FI953374A0 (fi) 1995-07-10
PL309561A1 (en) 1996-01-22
CZ177495A3 (en) 1996-02-14
ZA955326B (en) 1996-02-23
KR100337038B1 (ko) 2002-10-31
CN1121960A (zh) 1996-05-08
BR9503245A (pt) 1997-09-30
DE69502139D1 (de) 1998-05-28
AU708994B2 (en) 1999-08-19
PL179348B1 (pl) 2000-08-31
US5490908A (en) 1996-02-13
KR960003832A (ko) 1996-02-23
AU2164495A (en) 1996-01-25
EP0692555B1 (en) 1998-04-22
FI953374A (fi) 1996-01-12
EP0692555A1 (en) 1996-01-17
CA2152453A1 (en) 1996-01-12
IN190764B (es) 2003-08-23
JPH08170200A (ja) 1996-07-02
FI110325B (fi) 2002-12-31
DE69502139T2 (de) 1998-09-24

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