AT354781B - Haertepruefgeraet - Google Patents

Haertepruefgeraet

Info

Publication number
AT354781B
AT354781B AT697175A AT697175A AT354781B AT 354781 B AT354781 B AT 354781B AT 697175 A AT697175 A AT 697175A AT 697175 A AT697175 A AT 697175A AT 354781 B AT354781 B AT 354781B
Authority
AT
Austria
Prior art keywords
hardness tester
tester
hardness
Prior art date
Application number
AT697175A
Other languages
English (en)
Other versions
ATA697175A (de
Inventor
Shozo Iwasaki
Original Assignee
Akashi Seisakusho Kk
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 Akashi Seisakusho Kk filed Critical Akashi Seisakusho Kk
Application granted granted Critical
Publication of AT354781B publication Critical patent/AT354781B/de
Publication of ATA697175A publication Critical patent/ATA697175A/de

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)
AT697175A 1974-09-11 1975-09-10 Haertepruefgeraet AT354781B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49104672A JPS5229194B2 (de) 1974-09-11 1974-09-11

Publications (2)

Publication Number Publication Date
AT354781B true AT354781B (de) 1979-01-25
ATA697175A ATA697175A (de) 1979-06-15

Family

ID=14386950

Family Applications (1)

Application Number Title Priority Date Filing Date
AT697175A AT354781B (de) 1974-09-11 1975-09-10 Haertepruefgeraet

Country Status (7)

Country Link
US (1) US4019376A (de)
JP (1) JPS5229194B2 (de)
AT (1) AT354781B (de)
CH (1) CH591076A5 (de)
DE (1) DE2539661C3 (de)
FR (1) FR2284874A1 (de)
GB (1) GB1498448A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842546A1 (de) * 1988-12-17 1990-06-21 Rbr Computertechnik Gmbh Verfahren und vorrichtung zur zerstoerungsfreien messung der haerte eines prueflings

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524601A (en) * 1976-03-16 1978-09-13 Monsanto Ltd Hardness tester
CH661355A5 (de) * 1983-03-31 1987-07-15 Fischer Ag Georg Geraet zur messung des verdichtungsgrades bei aus formstoffen hergestellten koerpern.
AT390514B (de) * 1984-03-16 1990-05-25 Paar Anton Kg Mikrohaertepruefeinrichtung
JPS61133578U (de) * 1985-02-05 1986-08-20
EP0280711B1 (de) * 1986-09-03 1993-11-18 JOHNSTON, Geoffrey Anordnung zum messen der fleischweichheit
DE3710741A1 (de) * 1987-03-31 1988-10-20 Peter Prof Dipl Ing Kroy Verfahren und vorrichtung zur rechnergesteuerten ermittlung der haerte insbesonders von metallischen werkstoffen
DE4021178A1 (de) * 1990-07-03 1992-01-09 Krautkraemer Gmbh Haertemessverfahren und vorrichtung zu seiner durchfuehrung
CA2207354C (en) 1996-10-07 2004-09-28 Board Of Control Of Michigan Technological University Apparatus and method for determining the dynamic indentation hardness of materials
IT1314411B1 (it) * 2000-06-08 2002-12-13 Uni Degli Studi Di Trento Apparecchiatura per l'esecuzione di prove di impronta non distruttivesu oggetti o strutture in opera di diversi materiali.
EP2142078A4 (de) * 2007-04-03 2011-09-14 Univ California Verbesserte verfahren und vorrichtungen zur materialüberprüfung
WO2010082356A1 (ja) * 2009-01-19 2010-07-22 株式会社エム・アイ・ラボ 測定装置および測定方法
CN104675784A (zh) * 2013-11-30 2015-06-03 富泰华工业（深圳）有限公司 旋转下压气缸
RU2609817C1 (ru) * 2015-11-11 2017-02-06 Общество с ограниченной ответственностью "ВолгаСтальПроект" Способ механического испытания металла
US10969317B2 (en) * 2018-08-14 2021-04-06 X Development Llc Hardness testing system using multiple depth measurements and related methods
JP7144267B2 (ja) * 2018-10-03 2022-09-29 株式会社ミツトヨ 硬さ試験機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1661718A (en) * 1927-02-02 1928-03-06 Donald C Davis Hardness-testing device
US2520387A (en) * 1946-01-15 1950-08-29 Spojene Ocelarny Hardness testing device
CH248851A (de) * 1946-02-06 1947-05-31 Ernst Alfred Metall-Härteprüfgerät.
DE845423C (de) * 1951-02-28 1952-07-31 Georg Dr-Ing Oppel Haertepruefer fuer unmittelbare Haertebestimmung mittels vereinigter Druckbelastung und Eindringtiefenbestimmung
US3077771A (en) * 1958-05-13 1963-02-19 Ernst Alfred Hardness measuring apparatus
US3934463A (en) * 1974-02-28 1976-01-27 Adrian Dean Venderjagt Hardness tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842546A1 (de) * 1988-12-17 1990-06-21 Rbr Computertechnik Gmbh Verfahren und vorrichtung zur zerstoerungsfreien messung der haerte eines prueflings

Also Published As

Publication number Publication date
JPS5229194B2 (de) 1977-07-30
DE2539661B2 (de) 1978-02-23
GB1498448A (en) 1978-01-18
DE2539661A1 (de) 1976-03-25
JPS5131278A (de) 1976-03-17
DE2539661C3 (de) 1978-10-19
FR2284874B1 (de) 1978-04-07
FR2284874A1 (fr) 1976-04-09
ATA697175A (de) 1979-06-15
US4019376A (en) 1977-04-26
CH591076A5 (de) 1977-08-31

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