FR695533A - Method and apparatus for measuring the hardness of materials - Google Patents

Method and apparatus for measuring the hardness of materials

Info

Publication number
FR695533A
FR695533A FR695533DA FR695533A FR 695533 A FR695533 A FR 695533A FR 695533D A FR695533D A FR 695533DA FR 695533 A FR695533 A FR 695533A
Authority
FR
France
Prior art keywords
hardness
measuring
materials
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.)
Shore Instrument and Manufacturing Co
Original Assignee
Shore Instrument and Manufacturing 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 Shore Instrument and Manufacturing Co filed Critical Shore Instrument and Manufacturing Co
Application granted granted Critical
Publication of FR695533A publication Critical patent/FR695533A/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

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)
FR695533D 1930-05-13 1930-05-13 Method and apparatus for measuring the hardness of materials Expired FR695533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR695533T 1930-05-13

Publications (1)

Publication Number Publication Date
FR695533A true FR695533A (en) 1930-12-17

Family

ID=9046152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695533D Expired FR695533A (en) 1930-05-13 1930-05-13 Method and apparatus for measuring the hardness of materials

Country Status (1)

Country Link
FR (1) FR695533A (en)

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