JPS54110865A - Method and apparatus for measuring size of depression for hardness test formed on solid surface - Google Patents

Method and apparatus for measuring size of depression for hardness test formed on solid surface

Info

Publication number
JPS54110865A
JPS54110865A JP622479A JP622479A JPS54110865A JP S54110865 A JPS54110865 A JP S54110865A JP 622479 A JP622479 A JP 622479A JP 622479 A JP622479 A JP 622479A JP S54110865 A JPS54110865 A JP S54110865A
Authority
JP
Japan
Prior art keywords
depression
solid surface
hardness test
measuring size
test formed
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.)
Granted
Application number
JP622479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6212851B2 (enrdf_load_stackoverflow
Inventor
Kuriisatsuteru Kurausu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS54110865A publication Critical patent/JPS54110865A/ja
Publication of JPS6212851B2 publication Critical patent/JPS6212851B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • 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)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP622479A 1978-01-25 1979-01-24 Method and apparatus for measuring size of depression for hardness test formed on solid surface Granted JPS54110865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782803149 DE2803149C2 (de) 1978-01-25 1978-01-25 Verfahren zum Ausmessen von Härteprüfeindrücken in Materialoberflächen sowie Einrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
JPS54110865A true JPS54110865A (en) 1979-08-30
JPS6212851B2 JPS6212851B2 (enrdf_load_stackoverflow) 1987-03-20

Family

ID=6030340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP622479A Granted JPS54110865A (en) 1978-01-25 1979-01-24 Method and apparatus for measuring size of depression for hardness test formed on solid surface

Country Status (2)

Country Link
JP (1) JPS54110865A (enrdf_load_stackoverflow)
DE (1) DE2803149C2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720642A (en) * 1980-07-14 1982-02-03 Hamamatsu Tv Kk Hardness tester
JPS57177157U (enrdf_load_stackoverflow) * 1981-05-07 1982-11-09

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401527A1 (de) * 1984-01-18 1985-08-01 Amsler-Otto-Wolpert-Werke GmbH, 6700 Ludwigshafen Verfahren zur automatischen bestimmung der haerte durch vermessen eines pruefeindrucks
IT1179997B (it) * 1984-02-24 1987-09-23 Consiglio Nazionale Ricerche Procedimento ed apparecchiatura per il rilievo dell impronta lasciata in un provino nella misura della durezza alla penetrazione

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602066C (de) * 1933-05-14 1934-08-31 Friedrich Goetze Akt Ges Einrichtung zum Ausmessen von Oberflaechenverformungen, insbesondere der bei der Haertepruefung nach dem Eindringverfahren entstehenden Eindruecke
GB507737A (en) * 1937-11-30 1939-06-20 Zeiss Carl Improvements in hardness testing instruments
DE890575C (de) * 1942-09-27 1953-09-21 Eduard Dipl-Ing Schaefer Verfahren und Vorrichtung zur fortlaufenden Pruefung von Werkstuecken mittels einer Kugeldruckpruefeinrichtung
DE1648494A1 (de) * 1967-09-13 1971-06-24 Goettfert Feinwerk Technik Gmb Verfahren und Vorrichtung zur Ermittlung der Haerte von insbesondere aus viskoelastischem Material bestehenden Probekoerpern
US3822946A (en) * 1972-12-07 1974-07-09 Schiller Industries Inc Dimensional measuring apparatus using optical scan especially for hardness testing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720642A (en) * 1980-07-14 1982-02-03 Hamamatsu Tv Kk Hardness tester
JPS57177157U (enrdf_load_stackoverflow) * 1981-05-07 1982-11-09

Also Published As

Publication number Publication date
JPS6212851B2 (enrdf_load_stackoverflow) 1987-03-20
DE2803149A1 (de) 1979-07-26
DE2803149C2 (de) 1983-10-27

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