FR497279A - Apparatus for measuring hardness and plasticity - Google Patents

Apparatus for measuring hardness and plasticity

Info

Publication number
FR497279A
FR497279A FR497279DA FR497279A FR 497279 A FR497279 A FR 497279A FR 497279D A FR497279D A FR 497279DA FR 497279 A FR497279 A FR 497279A
Authority
FR
France
Prior art keywords
plasticity
measuring hardness
hardness
measuring
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
Other languages
French (fr)
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.)
ETS DELAUNAY BELLEVILLE SA
Original Assignee
ETS DELAUNAY BELLEVILLE 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 ETS DELAUNAY BELLEVILLE SA filed Critical ETS DELAUNAY BELLEVILLE SA
Application granted granted Critical
Publication of FR497279A publication Critical patent/FR497279A/en
Expired legal-status Critical Current

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
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
FR497279D 1918-04-09 1918-04-09 Apparatus for measuring hardness and plasticity Expired FR497279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR497279T 1918-04-09

Publications (1)

Publication Number Publication Date
FR497279A true FR497279A (en) 1919-12-02

Family

ID=1532624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497279D Expired FR497279A (en) 1918-04-09 1918-04-09 Apparatus for measuring hardness and plasticity

Country Status (1)

Country Link
FR (1) FR497279A (en)

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