FI934482A - En metod att kontinuerligt beta och passivera titanplaot utan att anvaenda salpetersyra - Google Patents

En metod att kontinuerligt beta och passivera titanplaot utan att anvaenda salpetersyra Download PDF

Info

Publication number
FI934482A
FI934482A FI934482A FI934482A FI934482A FI 934482 A FI934482 A FI 934482A FI 934482 A FI934482 A FI 934482A FI 934482 A FI934482 A FI 934482A FI 934482 A FI934482 A FI 934482A
Authority
FI
Finland
Prior art keywords
addition
pure salt
titanium plating
continuous beta
passive
Prior art date
Application number
FI934482A
Other languages
English (en)
Other versions
FI934482A0 (fi
Inventor
Cesare Pedrazzini
Original Assignee
Itb Srl
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 Itb Srl filed Critical Itb Srl
Publication of FI934482A0 publication Critical patent/FI934482A0/fi
Publication of FI934482A publication Critical patent/FI934482A/fi

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
    • C23G1/10—Other heavy metals
    • C23G1/106—Other heavy metals refractory metals
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • ing And Chemical Polishing (AREA)
FI934482A 1992-10-12 1993-10-11 En metod att kontinuerligt beta och passivera titanplaot utan att anvaenda salpetersyra FI934482A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922340A IT1255855B (it) 1992-10-12 1992-10-12 Processo di decapaggio e di passivazione per lamiere di titanio in nastro, senza impiego di acido nitrico.

Publications (2)

Publication Number Publication Date
FI934482A0 FI934482A0 (fi) 1993-10-11
FI934482A true FI934482A (fi) 1994-04-13

Family

ID=11364097

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934482A FI934482A (fi) 1992-10-12 1993-10-11 En metod att kontinuerligt beta och passivera titanplaot utan att anvaenda salpetersyra

Country Status (8)

Country Link
US (1) US5417775A (fi)
EP (1) EP0592892A1 (fi)
JP (1) JPH06220662A (fi)
BR (1) BR9400477A (fi)
CZ (1) CZ213093A3 (fi)
FI (1) FI934482A (fi)
HU (1) HUT65280A (fi)
IT (1) IT1255855B (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504733C2 (sv) * 1994-06-17 1997-04-14 Ta Chemistry Ab Förfarande för betning
US6083849A (en) * 1995-11-13 2000-07-04 Micron Technology, Inc. Methods of forming hemispherical grain polysilicon
US6858097B2 (en) * 1999-12-30 2005-02-22 Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen
CA2300492A1 (en) 2000-03-13 2001-09-13 Henkel Corporation Removal of "copper kiss" from pickling high copper alloys
WO2001081913A1 (en) * 2000-04-19 2001-11-01 Henkel Kommanditgesellschaft Auf Aktien Measurement of trivalent iron cation concentrations
EP1377523B1 (en) * 2001-04-09 2008-08-13 AK Steel Properties, Inc. Apparatus and method for removing hydrogen peroxide from spent pickle liquor
AU2002307176B2 (en) 2001-04-09 2007-02-15 Ak Steel Properties, Inc. Hydrogen peroxide pickling of silicon-containing electrical steel grades
US6645306B2 (en) 2001-04-09 2003-11-11 Ak Steel Corporation Hydrogen peroxide pickling scheme for stainless steel grades
US20030190870A1 (en) * 2002-04-03 2003-10-09 Applied Materials, Inc. Cleaning ceramic surfaces
US6803354B2 (en) 2002-08-05 2004-10-12 Henkel Kormanditgesellschaft Auf Aktien Stabilization of hydrogen peroxide in acidic baths for cleaning metals
KR101408221B1 (ko) * 2012-11-13 2014-06-16 주식회사 포스코 스테인리스 강판의 세정액 및 이를 이용한 스테인리스 강판의 처리방법
CN109652791A (zh) * 2018-12-20 2019-04-19 西安铂力特增材技术股份有限公司 一种提升钛合金在硫酸溶液中耐蚀性的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965521A (en) * 1954-06-10 1960-12-20 Crucible Steel Co America Metal pickling solutions and methods
JPS526853B2 (fi) * 1972-12-22 1977-02-25
JPS5442850A (en) * 1977-09-10 1979-04-05 Kubota Ltd Method of treating raw sewage
JPS5551514A (en) * 1978-10-12 1980-04-15 Osaka Cement Steel fiber mixing method and its device
JPS568109A (en) * 1979-07-03 1981-01-27 Toshikazu Iwasaki Reflecting telescope
JPS60243289A (ja) * 1984-05-17 1985-12-03 Kobe Steel Ltd 酸洗処理方法
FR2587369B1 (fr) * 1985-09-19 1993-01-29 Ugine Gueugnon Sa Procede de decapage acide de produits en acier inoxydable
JPS644491A (en) * 1987-06-26 1989-01-09 Kobe Steel Ltd Pretreatment of anodization of valve metal
FR2650303B1 (fr) * 1989-07-26 1993-12-10 Ugine Aciers Chatillon Gueugnon Procede de decapage en bain acide de produits metalliques contenant du titane ou au moins un element chimique de la famille du titane
IT1245594B (it) * 1991-03-29 1994-09-29 Itb Srl Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico

Also Published As

Publication number Publication date
EP0592892A1 (en) 1994-04-20
HU9302882D0 (en) 1994-01-28
ITMI922340A1 (it) 1994-04-12
CZ213093A3 (en) 1995-04-12
JPH06220662A (ja) 1994-08-09
FI934482A0 (fi) 1993-10-11
IT1255855B (it) 1995-11-17
ITMI922340A0 (it) 1992-10-12
HUT65280A (en) 1994-05-02
BR9400477A (pt) 1994-05-17
US5417775A (en) 1995-05-23

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: NOVAMAX ITB S.R.L.

FD Application lapsed