ES2162546A1 - Surface treatment process for stainless steels - Google Patents

Surface treatment process for stainless steels

Info

Publication number
ES2162546A1
ES2162546A1 ES009900126A ES9900126A ES2162546A1 ES 2162546 A1 ES2162546 A1 ES 2162546A1 ES 009900126 A ES009900126 A ES 009900126A ES 9900126 A ES9900126 A ES 9900126A ES 2162546 A1 ES2162546 A1 ES 2162546A1
Authority
ES
Spain
Prior art keywords
surface treatment
treatment process
stainless steels
oxide layer
steel surface
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
ES009900126A
Other languages
Spanish (es)
Other versions
ES2162546B1 (en
Inventor
Castanedo Angel Rodriguez
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.)
BSH Electrodomesticos Espana SA
Original Assignee
BSH Fabricacion SA
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 BSH Fabricacion SA filed Critical BSH Fabricacion SA
Priority to ES009900126A priority Critical patent/ES2162546B1/en
Priority to DE50006912T priority patent/DE50006912D1/en
Priority to AT00101186T priority patent/ATE270353T1/en
Priority to ES00101186T priority patent/ES2223321T3/en
Priority to EP00101186A priority patent/EP1022357B1/en
Publication of ES2162546A1 publication Critical patent/ES2162546A1/en
Application granted granted Critical
Publication of ES2162546B1 publication Critical patent/ES2162546B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/083—Iron or steel solutions containing H3PO4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

Process for treating rust-free steels comprises oxidizing the steel surface and then removing the oxide layer.
ES009900126A 1999-01-22 1999-01-22 METHOD AND INSTALLATION FOR THE SURFACE TREATMENT OF STAINLESS STEEL. Expired - Fee Related ES2162546B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES009900126A ES2162546B1 (en) 1999-01-22 1999-01-22 METHOD AND INSTALLATION FOR THE SURFACE TREATMENT OF STAINLESS STEEL.
DE50006912T DE50006912D1 (en) 1999-01-22 2000-01-21 Process for the surface treatment of stainless steels
AT00101186T ATE270353T1 (en) 1999-01-22 2000-01-21 METHOD FOR SURFACE TREATMENT OF STAINLESS STEEL
ES00101186T ES2223321T3 (en) 1999-01-22 2000-01-21 PROCESSING PROCESSING OF STAINLESS STEEL SURFACES.
EP00101186A EP1022357B1 (en) 1999-01-22 2000-01-21 Surface treatment process for stainless steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES009900126A ES2162546B1 (en) 1999-01-22 1999-01-22 METHOD AND INSTALLATION FOR THE SURFACE TREATMENT OF STAINLESS STEEL.

Publications (2)

Publication Number Publication Date
ES2162546A1 true ES2162546A1 (en) 2001-12-16
ES2162546B1 ES2162546B1 (en) 2003-05-01

Family

ID=8307025

Family Applications (2)

Application Number Title Priority Date Filing Date
ES009900126A Expired - Fee Related ES2162546B1 (en) 1999-01-22 1999-01-22 METHOD AND INSTALLATION FOR THE SURFACE TREATMENT OF STAINLESS STEEL.
ES00101186T Expired - Lifetime ES2223321T3 (en) 1999-01-22 2000-01-21 PROCESSING PROCESSING OF STAINLESS STEEL SURFACES.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES00101186T Expired - Lifetime ES2223321T3 (en) 1999-01-22 2000-01-21 PROCESSING PROCESSING OF STAINLESS STEEL SURFACES.

Country Status (4)

Country Link
EP (1) EP1022357B1 (en)
AT (1) ATE270353T1 (en)
DE (1) DE50006912D1 (en)
ES (2) ES2162546B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064134A1 (en) * 2000-12-19 2002-06-27 Bsh Bosch Siemens Hausgeraete Process for finishing metallic surfaces to avoid thermal tarnishing
CN106835162B (en) * 2017-02-14 2020-05-08 江苏金环球建设有限公司 Method for removing stainless steel surface rust

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233785A (en) * 1985-08-02 1987-02-13 Honda Motor Co Ltd Pretreatment for painting of steel product
US5279707A (en) * 1992-10-23 1994-01-18 Time Savers Die discoloration remover solution and method
JPH0762553A (en) * 1993-08-20 1995-03-07 Mitsubishi Heavy Ind Ltd Undercoat processing agent of steel surface

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE763760A (en) * 1971-03-03 1971-09-03 Centre Rech Metallurgique Ferritic stainless steels with improved - corrosion resistance
US4078949A (en) * 1976-09-02 1978-03-14 United States Steel Corporation Method for improving the surface quality of stainless steels and other chromium-bearing iron alloys
JPS62124019A (en) * 1985-11-22 1987-06-05 Ishikawajima Harima Heavy Ind Co Ltd Descaling method for steel material
JP3052213B2 (en) * 1991-02-18 2000-06-12 タイホー工業株式会社 Rust remover for stainless steel surface
JPH07286215A (en) * 1994-04-19 1995-10-31 Kawasaki Steel Corp Production of stainless steel sheet
WO1998036044A1 (en) * 1997-02-13 1998-08-20 Crown Technology, Inc. Rinse aid and process for stainless steel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233785A (en) * 1985-08-02 1987-02-13 Honda Motor Co Ltd Pretreatment for painting of steel product
US5279707A (en) * 1992-10-23 1994-01-18 Time Savers Die discoloration remover solution and method
JPH0762553A (en) * 1993-08-20 1995-03-07 Mitsubishi Heavy Ind Ltd Undercoat processing agent of steel surface

Also Published As

Publication number Publication date
ATE270353T1 (en) 2004-07-15
EP1022357B1 (en) 2004-06-30
DE50006912D1 (en) 2004-08-05
ES2162546B1 (en) 2003-05-01
EP1022357A1 (en) 2000-07-26
ES2223321T3 (en) 2005-03-01

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