DE341512C - - Google Patents

Info

Publication number
DE341512C
DE341512C DENDAT341512D DE341512DA DE341512C DE 341512 C DE341512 C DE 341512C DE NDAT341512 D DENDAT341512 D DE NDAT341512D DE 341512D A DE341512D A DE 341512DA DE 341512 C DE341512 C DE 341512C
Authority
DE
Germany
Prior art keywords
wire
ball
hardness tester
test
stamp
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.)
Active
Application number
DENDAT341512D
Other languages
German (de)
English (en)
Publication of DE341512C publication Critical patent/DE341512C/de
Active 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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DENDAT341512D Active DE341512C (no)

Publications (1)

Publication Number Publication Date
DE341512C true DE341512C (no)

Family

ID=571767

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT341512D Active DE341512C (no)

Country Status (1)

Country Link
DE (1) DE341512C (no)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210990A (en) * 1963-05-27 1965-10-12 Texas Instruments Inc Dropped inflatable penetrometer
US3760487A (en) * 1970-06-09 1973-09-25 A Ernst Method and apparatus for producing shear pins for use in a hardness testing apparatus
US3760635A (en) * 1970-11-24 1973-09-25 A Ernst Durometer
US5321976A (en) * 1992-04-15 1994-06-21 Dalrymple Donald D Golf green test apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210990A (en) * 1963-05-27 1965-10-12 Texas Instruments Inc Dropped inflatable penetrometer
US3760487A (en) * 1970-06-09 1973-09-25 A Ernst Method and apparatus for producing shear pins for use in a hardness testing apparatus
US3760635A (en) * 1970-11-24 1973-09-25 A Ernst Durometer
US5321976A (en) * 1992-04-15 1994-06-21 Dalrymple Donald D Golf green test apparatus

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