AT170235B - Device for determining the hardness of thin test specimens, in particular sheet metal - Google Patents

Device for determining the hardness of thin test specimens, in particular sheet metal

Info

Publication number
AT170235B
AT170235B AT170235DA AT170235B AT 170235 B AT170235 B AT 170235B AT 170235D A AT170235D A AT 170235DA AT 170235 B AT170235 B AT 170235B
Authority
AT
Austria
Prior art keywords
hardness
determining
sheet metal
test specimens
particular sheet
Prior art date
Application number
Other languages
German (de)
Inventor
Hans Dipl Ing Waltl
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
Application granted granted Critical
Publication of AT170235B publication Critical patent/AT170235B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0274—Tubular or ring-shaped specimens
AT170235D 1950-06-16 1950-06-16 Device for determining the hardness of thin test specimens, in particular sheet metal AT170235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT170235T 1950-06-16

Publications (1)

Publication Number Publication Date
AT170235B true AT170235B (en) 1952-01-25

Family

ID=3655624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT170235D AT170235B (en) 1950-06-16 1950-06-16 Device for determining the hardness of thin test specimens, in particular sheet metal

Country Status (1)

Country Link
AT (1) AT170235B (en)

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