NL7604478A - 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. - Google Patents

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.

Info

Publication number
NL7604478A
NL7604478A NL7604478A NL7604478A NL7604478A NL 7604478 A NL7604478 A NL 7604478A NL 7604478 A NL7604478 A NL 7604478A NL 7604478 A NL7604478 A NL 7604478A NL 7604478 A NL7604478 A NL 7604478A
Authority
NL
Netherlands
Prior art keywords
samples
procedure
contribution
acid
equipment
Prior art date
Application number
NL7604478A
Other languages
Dutch (nl)
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
Publication of NL7604478A publication Critical patent/NL7604478A/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)
NL7604478A 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. NL7604478A (en)

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 (1)

Publication Number Publication Date
NL7604478A true NL7604478A (en) 1976-11-02

Family

ID=3548790

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

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
ATA332375A (en) 1976-09-15
AT336547B (en) 1977-05-10
FR2309650A1 (en) 1976-11-26

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