ATA332375A - PROCESS FOR CONTINUOUS DETERMINATION OF THE DURING THE PICKLING OF METAL SAMPLES, IN PARTICULAR STEEL SAMPLES, IN ACIDIC HYDROGEN, AND THE STICKING OF THE SAMPLES AND A DEVICE FOR PERFORMING THE PROCEDURE - Google Patents

PROCESS FOR CONTINUOUS DETERMINATION OF THE DURING THE PICKLING OF METAL SAMPLES, IN PARTICULAR STEEL SAMPLES, IN ACIDIC HYDROGEN, AND THE STICKING OF THE SAMPLES AND A DEVICE FOR PERFORMING THE PROCEDURE

Info

Publication number
ATA332375A
ATA332375A AT332375A AT332375A ATA332375A AT A332375 A ATA332375 A AT A332375A AT 332375 A AT332375 A AT 332375A AT 332375 A AT332375 A AT 332375A AT A332375 A ATA332375 A AT A332375A
Authority
AT
Austria
Prior art keywords
samples
pickling
sticking
procedure
during
Prior art date
Application number
AT332375A
Other languages
German (de)
Other versions
AT336547B (en
Original Assignee
Voest Ag
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 Voest Ag filed Critical Voest Ag
Priority to AT332375A priority Critical patent/AT336547B/en
Priority to NL7604478A priority patent/NL7604478A/en
Priority to DE19762618737 priority patent/DE2618737A1/en
Priority to FR7612812A priority patent/FR2309650A1/en
Publication of ATA332375A publication Critical patent/ATA332375A/en
Application granted granted Critical
Publication of AT336547B publication Critical patent/AT336547B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AT332375A 1975-04-30 1975-04-30 PROCESS FOR CONTINUOUS DETERMINATION OF THE DURING THE PICKLING OF METAL SAMPLES, IN PARTICULAR STEEL SAMPLES, IN ACIDIC HYDROGEN, AND THE STICKING OF THE SAMPLES AND A DEVICE FOR PERFORMING THE PROCEDURE AT336547B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT332375A AT336547B (en) 1975-04-30 1975-04-30 PROCESS FOR CONTINUOUS DETERMINATION OF THE DURING THE PICKLING OF METAL SAMPLES, IN PARTICULAR STEEL SAMPLES, IN ACIDIC HYDROGEN, AND THE STICKING OF THE SAMPLES AND A DEVICE FOR PERFORMING THE PROCEDURE
NL7604478A NL7604478A (en) 1975-04-30 1976-04-27 PROCEDURE FOR THE CONTINUOUS DETERMINATION OF THE DURING BITE OF METAL SAMPLES, IN PARTICULAR STEEL SAMPLES, HYDROGEN RELEASED IN ACID AND OF THE CONTRIBUTION OF THE SAMPLES AND EQUIPMENT FOR PERFORMING THE PROCEDURE.
DE19762618737 DE2618737A1 (en) 1975-04-30 1976-04-28 PROCESS FOR THE CONTINUOUS DETERMINATION OF THE DURING THE PICKLING OF METAL SAMPLES, IN PARTICULAR STEEL SAMPLES, HYDROGEN EMITTED IN ACID, AND THE PICKLING OF THE SAMPLES AND AN APPARATUS FOR PERFORMING THE PROCEDURE
FR7612812A FR2309650A1 (en) 1975-04-30 1976-04-29 Continuous measurement of test piece pickling loss - for determination of optimum conditions by measurement of hydrogen evolution in thermal conductivity detector (OE150976) (NL021176)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT332375A AT336547B (en) 1975-04-30 1975-04-30 PROCESS FOR CONTINUOUS DETERMINATION OF THE DURING THE PICKLING OF METAL SAMPLES, IN PARTICULAR STEEL SAMPLES, IN ACIDIC HYDROGEN, AND THE STICKING OF THE SAMPLES AND A DEVICE FOR PERFORMING THE PROCEDURE

Publications (2)

Publication Number Publication Date
ATA332375A true ATA332375A (en) 1976-09-15
AT336547B AT336547B (en) 1977-05-10

Family

ID=3548790

Family Applications (1)

Application Number Title Priority Date Filing Date
AT332375A AT336547B (en) 1975-04-30 1975-04-30 PROCESS FOR CONTINUOUS DETERMINATION OF THE DURING THE PICKLING OF METAL SAMPLES, IN PARTICULAR STEEL SAMPLES, IN ACIDIC HYDROGEN, AND THE STICKING OF THE SAMPLES AND A DEVICE FOR PERFORMING THE PROCEDURE

Country Status (4)

Country Link
AT (1) AT336547B (en)
DE (1) DE2618737A1 (en)
FR (1) FR2309650A1 (en)
NL (1) NL7604478A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19719659A1 (en) * 1997-05-09 1998-11-12 Eilenburger Elektrolyse & Umwelttechnik Gmbh Process for controlling pickling baths for copper(alloys)
BE1015893A3 (en) * 2004-02-06 2005-11-08 Ct Rech Metallurgiques Asbl Metal`s e.g. steel, acid pickling detection and control method, comprises measuring molecular hydrogen content in gaseous state released in atmosphere near metal, and taking correction actions when content exceeds overpickling threshold

Also Published As

Publication number Publication date
DE2618737A1 (en) 1976-11-11
AT336547B (en) 1977-05-10
FR2309650A1 (en) 1976-11-26
NL7604478A (en) 1976-11-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee