FR1271364A - Instrument de détermination de la dureté - Google Patents

Instrument de détermination de la dureté

Info

Publication number
FR1271364A
FR1271364A FR840191A FR840191A FR1271364A FR 1271364 A FR1271364 A FR 1271364A FR 840191 A FR840191 A FR 840191A FR 840191 A FR840191 A FR 840191A FR 1271364 A FR1271364 A FR 1271364A
Authority
FR
France
Prior art keywords
determination instrument
hardness determination
hardness
instrument
determination
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
FR840191A
Other languages
English (en)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to FR840191A priority Critical patent/FR1271364A/fr
Application granted granted Critical
Publication of FR1271364A publication Critical patent/FR1271364A/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)
FR840191A 1960-10-03 1960-10-03 Instrument de détermination de la dureté Expired FR1271364A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR840191A FR1271364A (fr) 1960-10-03 1960-10-03 Instrument de détermination de la dureté

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR840191A FR1271364A (fr) 1960-10-03 1960-10-03 Instrument de détermination de la dureté

Publications (1)

Publication Number Publication Date
FR1271364A true FR1271364A (fr) 1961-09-08

Family

ID=8740073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840191A Expired FR1271364A (fr) 1960-10-03 1960-10-03 Instrument de détermination de la dureté

Country Status (1)

Country Link
FR (1) FR1271364A (fr)

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