FR422758A - Apparatus for hardness testing of materials - Google Patents

Apparatus for hardness testing of materials

Info

Publication number
FR422758A
FR422758A FR422758DA FR422758A FR 422758 A FR422758 A FR 422758A FR 422758D A FR422758D A FR 422758DA FR 422758 A FR422758 A FR 422758A
Authority
FR
France
Prior art keywords
materials
hardness testing
hardness
testing
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)
Inventor
Josef Kirner
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.)
NORMA CIE GmbH
Original Assignee
NORMA CIE GmbH
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 NORMA CIE GmbH filed Critical NORMA CIE GmbH
Application granted granted Critical
Publication of FR422758A publication Critical patent/FR422758A/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
    • G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body

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)
FR422758D 1910-11-18 1910-11-18 Apparatus for hardness testing of materials Expired FR422758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422758T 1910-11-18

Publications (1)

Publication Number Publication Date
FR422758A true FR422758A (en) 1911-03-30

Family

ID=1465680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422758D Expired FR422758A (en) 1910-11-18 1910-11-18 Apparatus for hardness testing of materials

Country Status (1)

Country Link
FR (1) FR422758A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097720B (en) * 1954-07-12 1961-01-19 Dr Wilhelm Spaeth Method for determining the dynamic material behavior and device for practicing the method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097720B (en) * 1954-07-12 1961-01-19 Dr Wilhelm Spaeth Method for determining the dynamic material behavior and device for practicing the method

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