ES8704554A1 - Procedimiento para pulir quimicamente una superficie de acero inoxidable. - Google Patents

Procedimiento para pulir quimicamente una superficie de acero inoxidable.

Info

Publication number
ES8704554A1
ES8704554A1 ES555583A ES555583A ES8704554A1 ES 8704554 A1 ES8704554 A1 ES 8704554A1 ES 555583 A ES555583 A ES 555583A ES 555583 A ES555583 A ES 555583A ES 8704554 A1 ES8704554 A1 ES 8704554A1
Authority
ES
Spain
Prior art keywords
baths
steel surfaces
chemically polishing
polishing stainless
acid
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
Application number
ES555583A
Other languages
English (en)
Other versions
ES555583A0 (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.)
Solvay SA
Original Assignee
Solvay 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 Solvay SA filed Critical Solvay SA
Publication of ES8704554A1 publication Critical patent/ES8704554A1/es
Publication of ES555583A0 publication Critical patent/ES555583A0/es
Expired 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
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • 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
    • C23F3/00—Brightening metals by chemical means
    • C23F3/04—Heavy metals
    • C23F3/06—Heavy metals with acidic solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electronic Switches (AREA)
  • Control Of El Displays (AREA)
  • Color Television Systems (AREA)

Abstract

PROCEDIMIENTO PARA PULIR QUIMICAMENTE UNA SUPERFICIE DE ACERO INOXIDABLE. COMPRENDE: A) MEZCLAR SOLUCIONES DE CLH, PO4H3 Y NO3H, PARA OBTENER UNA SOLUCION ACUOSA RESULTANTE QUE CONTENGA DE 0,5 A 10 MOL DE CLH, 0,01 A 2,5 DE PO4H3 Y 0,001 A 1,5 DE NO3H; B) PONER EN CONTACTO LA SUPERFICIE DE ACERO CON LA SUPERFICIE DE ACERO; C) ATACAR LA SUPERFICIE DE ACERO EN UNA PROFUNDIDAD ENTRE 0,1 Y 6 M CON LA SOLUCION DE A); D) INTRODUCIR ENTRE 0,3 D 10C6 Y 0,3 D 10C2 IONES GRAMO DE FERRICIANURO POTASICO POR LITRO DE SOLUCION EN LA SOLUCION DE A); Y E) AÑADIR UN ADITIVO DE DESCOMPOSICION DE NITRURO ELEGIDO ENTRE UREINAS Y TIOUREA EN LA SOLUCION DE A), EN UNA CANTIDAD SEGUN LA RELACION (K . S/V . DE). SIENDO: S, AREA DE LA SUPERFICIE A PULIR EN M; V, VOLUMEN DEL BAÑO EMPLEADO ENN M; DE, PROFUNDIDAD MEDOIA EN MICRAS; Y K, FACTOR DE PROPORCIONALIDAD EN MOLES . M/L . MM, ENTRE 10C8 Y 10C2.
ES555583A 1985-06-03 1986-06-02 Procedimiento para pulir quimicamente una superficie de acero inoxidable. Expired ES8704554A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8508440A FR2582675B1 (fr) 1985-06-03 1985-06-03 Bains et procedes pour le polissage chimique de surfaces en acier inoxydable

Publications (2)

Publication Number Publication Date
ES8704554A1 true ES8704554A1 (es) 1987-04-01
ES555583A0 ES555583A0 (es) 1987-04-01

Family

ID=9319874

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555583A Expired ES8704554A1 (es) 1985-06-03 1986-06-02 Procedimiento para pulir quimicamente una superficie de acero inoxidable.

Country Status (14)

Country Link
US (1) US4678541A (es)
EP (1) EP0206386B1 (es)
JP (1) JPH072993B2 (es)
KR (1) KR930003606B1 (es)
AT (1) ATE55419T1 (es)
AU (1) AU579474B2 (es)
BR (1) BR8602514A (es)
CA (1) CA1298762C (es)
DE (1) DE3673258D1 (es)
ES (1) ES8704554A1 (es)
FI (1) FI81611C (es)
FR (1) FR2582675B1 (es)
NO (1) NO168716C (es)
PT (1) PT82676B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1003579A3 (fr) * 1989-10-26 1992-04-28 Solvay Bains et procede pour le polissage chimique de surfaces en acier inxoydable.
BE1004452A3 (fr) * 1990-06-19 1992-11-24 Solvay Bains et procede pour le polissage chimique de surfaces en acier inoxydable.
US5215676A (en) * 1992-09-14 1993-06-01 Stone John A Rust and stain removal composition
US5279707A (en) * 1992-10-23 1994-01-18 Time Savers Die discoloration remover solution and method
FR2717829B1 (fr) * 1994-03-28 1996-05-24 Solvay Bains et procédé pour le polissage chimique de surfaces en acier inoxydable.
US5512201A (en) * 1995-02-13 1996-04-30 Applied Chemical Technologies, Inc. Solder and tin stripper composition
US20040140288A1 (en) * 1996-07-25 2004-07-22 Bakul Patel Wet etch of titanium-tungsten film
US20040134873A1 (en) * 1996-07-25 2004-07-15 Li Yao Abrasive-free chemical mechanical polishing composition and polishing process containing same
DE69734868T2 (de) * 1996-07-25 2006-08-03 Dupont Air Products Nanomaterials L.L.C., Tempe Zusammensetzung und verfahren zum chemisch-mechanischen polieren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662814A (en) * 1949-08-27 1953-12-15 Diversey Corp Method and composition for chemically polishing metals
GB1108590A (en) * 1965-10-11 1968-04-03 Cowles Chem Co Process of protecting metal surfaces and compositions therefor
GB1126305A (en) * 1967-06-08 1968-09-05 Summers & Sons Ltd John Improvements in or relating to methods of pickling ferrous metals
US3709824A (en) * 1971-01-07 1973-01-09 Nippon Soda Co Method and composition for chemical polishing of stainless steel surfaces
US3953263A (en) * 1973-11-26 1976-04-27 Hitachi, Ltd. Process for preventing the formation of nitrogen monoxide in treatment of metals with nitric acid or mixed acid
AU6136480A (en) * 1979-08-24 1981-02-26 Diversey Corporation Chemical polishing stainless steel
FR2465010A1 (fr) * 1979-09-17 1981-03-20 Solvay Procede pour inhiber la corrosion d'une installation metallique au contact d'un bain acide
PL137973B1 (en) * 1983-05-19 1986-08-30 Akad Gorniczo Hutnicza Agent for chemically polishing brasses

Also Published As

Publication number Publication date
JPH072993B2 (ja) 1995-01-18
NO862175L (no) 1986-12-04
AU5808886A (en) 1986-12-11
FI862361A (fi) 1986-12-04
PT82676A (fr) 1986-06-01
KR870000451A (ko) 1987-02-18
NO168716C (no) 1992-03-25
NO862175D0 (no) 1986-06-02
JPS6237381A (ja) 1987-02-18
FR2582675A1 (fr) 1986-12-05
NO168716B (no) 1991-12-16
KR930003606B1 (ko) 1993-05-08
EP0206386A1 (fr) 1986-12-30
FI81611B (fi) 1990-07-31
FI81611C (fi) 1990-11-12
EP0206386B1 (fr) 1990-08-08
PT82676B (pt) 1988-07-01
ATE55419T1 (de) 1990-08-15
CA1298762C (fr) 1992-04-14
FI862361A0 (fi) 1986-06-03
ES555583A0 (es) 1987-04-01
FR2582675B1 (fr) 1992-10-02
BR8602514A (pt) 1987-01-27
DE3673258D1 (de) 1990-09-13
AU579474B2 (en) 1988-11-24
US4678541A (en) 1987-07-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990405