FR1025439A - Perfectionnements aux machines de mesure de la dureté - Google Patents

Perfectionnements aux machines de mesure de la dureté

Info

Publication number
FR1025439A
FR1025439A FR1025439DA FR1025439A FR 1025439 A FR1025439 A FR 1025439A FR 1025439D A FR1025439D A FR 1025439DA FR 1025439 A FR1025439 A FR 1025439A
Authority
FR
France
Prior art keywords
measuring machines
hardness measuring
hardness
machines
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)
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.)
AMERICAN PULLEY CO
Original Assignee
AMERICAN PULLEY CO
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 AMERICAN PULLEY CO filed Critical AMERICAN PULLEY CO
Application granted granted Critical
Publication of FR1025439A publication Critical patent/FR1025439A/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)
FR1025439D 1950-10-04 1950-10-04 Perfectionnements aux machines de mesure de la dureté Expired FR1025439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1025439T 1950-10-04

Publications (1)

Publication Number Publication Date
FR1025439A true FR1025439A (fr) 1953-04-15

Family

ID=9579461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025439D Expired FR1025439A (fr) 1950-10-04 1950-10-04 Perfectionnements aux machines de mesure de la dureté

Country Status (1)

Country Link
FR (1) FR1025439A (fr)

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