FR993071A - Instrument de mesure de la dureté - Google Patents

Instrument de mesure de la dureté

Info

Publication number
FR993071A
FR993071A FR993071DA FR993071A FR 993071 A FR993071 A FR 993071A FR 993071D A FR993071D A FR 993071DA FR 993071 A FR993071 A FR 993071A
Authority
FR
France
Prior art keywords
measuring instrument
hardness measuring
hardness
instrument
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
English (en)
Inventor
Gaston-Charles Ory
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 filed Critical
Application granted granted Critical
Publication of FR993071A publication Critical patent/FR993071A/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR993071D 1944-11-23 1944-11-23 Instrument de mesure de la dureté Expired FR993071A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993071T 1944-11-23

Publications (1)

Publication Number Publication Date
FR993071A true FR993071A (fr) 1951-10-26

Family

ID=9555360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993071D Expired FR993071A (fr) 1944-11-23 1944-11-23 Instrument de mesure de la dureté

Country Status (1)

Country Link
FR (1) FR993071A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693698A (en) * 1952-02-23 1954-11-09 Robert C Scott Hardness tester
US3020752A (en) * 1956-11-08 1962-02-13 Penetrascope Ltd Attachment devices for hardness testing instruments
US3147614A (en) * 1960-06-16 1964-09-08 Robert C Scott Adjustable pole extensions for use in electromagnetic hardness testers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693698A (en) * 1952-02-23 1954-11-09 Robert C Scott Hardness tester
US3020752A (en) * 1956-11-08 1962-02-13 Penetrascope Ltd Attachment devices for hardness testing instruments
US3147614A (en) * 1960-06-16 1964-09-08 Robert C Scott Adjustable pole extensions for use in electromagnetic hardness testers

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