AT383423B - DEVICE FOR TESTING THE HARDNESS OF A WORKPIECE - Google Patents

DEVICE FOR TESTING THE HARDNESS OF A WORKPIECE

Info

Publication number
AT383423B
AT383423B AT262682A AT262682A AT383423B AT 383423 B AT383423 B AT 383423B AT 262682 A AT262682 A AT 262682A AT 262682 A AT262682 A AT 262682A AT 383423 B AT383423 B AT 383423B
Authority
AT
Austria
Prior art keywords
workpiece
hardness
testing
Prior art date
Application number
AT262682A
Other languages
German (de)
Other versions
ATA262682A (en
Original Assignee
Reicherter Georg Gmbh Co Kg
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 Reicherter Georg Gmbh Co Kg filed Critical Reicherter Georg Gmbh Co Kg
Publication of ATA262682A publication Critical patent/ATA262682A/en
Application granted granted Critical
Publication of AT383423B publication Critical patent/AT383423B/en

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)
AT262682A 1981-07-18 1982-07-07 DEVICE FOR TESTING THE HARDNESS OF A WORKPIECE AT383423B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813128537 DE3128537A1 (en) 1981-07-18 1981-07-18 Apparatus for testing the hardness of a workpiece

Publications (2)

Publication Number Publication Date
ATA262682A ATA262682A (en) 1986-11-15
AT383423B true AT383423B (en) 1987-07-10

Family

ID=6137273

Family Applications (1)

Application Number Title Priority Date Filing Date
AT262682A AT383423B (en) 1981-07-18 1982-07-07 DEVICE FOR TESTING THE HARDNESS OF A WORKPIECE

Country Status (2)

Country Link
AT (1) AT383423B (en)
DE (1) DE3128537A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305633A (en) * 1989-12-07 1994-04-26 Emco Maier Gesellschaft Mbh Hardness tester including a force gage for measuring the force exerted so as to control the drive unit

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501288C2 (en) * 1985-01-16 1997-01-16 Helmut Fischer Gmbh & Co Device for the non-destructive, absolute measurement of properties of solid substances that can be derived from the penetration behavior of a test specimen into the substance
US4896339A (en) * 1987-03-19 1990-01-23 Matsuzawa Seiki Kabushikikaisha Material testing machine
DE4021178A1 (en) * 1990-07-03 1992-01-09 Krautkraemer Gmbh Measuring hardness using penetrating pointed rod - pushed by force e.g. wt. also used to hold retaining part for sample
DE9107467U1 (en) * 1991-06-18 1992-10-22 Mesacon Gesellschaft für Meßtechnik mbH, 4600 Dortmund Arrangement for hardness measurement
DE102005003830B4 (en) 2005-01-25 2013-02-14 Asmec Advanced Surface Mechanics Gmbh Device for highly accurate generation and measurement of forces and displacements
RU2347208C1 (en) * 2007-10-04 2009-02-20 Абрам Михайлович Симкин Method of hardness control and device for its realisation
CN103234847B (en) * 2013-04-03 2015-07-15 北京汽车研究总院有限公司 Portable outside automobile door panel dent resistance testing apparatus
DE102016100708A1 (en) * 2016-01-18 2017-07-20 Helmut Fischer GmbH Institut für Elektronik und Messtechnik Measuring device for detecting measurement signals during a penetration movement of an indenter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1752964A (en) * 1925-09-28 1930-04-01 Jesse B Kincaid Measuring device
DE918417C (en) * 1944-07-08 1954-09-27 Georg Reicherter Fa Control for electric motor driven automatic hardness testing machines
DE1679634U (en) * 1954-04-03 1954-07-15 Zwick & Co K G EQUIPMENT FOR ACHIEVING THE SMALLEST TESTING FORCE IN HARDNESS TESTERS.
DE2617256A1 (en) * 1976-04-20 1978-03-09 Theodor Prof Dr Ing Stoeferle DEVICE FOR CONTINUOUS HARDNESS TESTING

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305633A (en) * 1989-12-07 1994-04-26 Emco Maier Gesellschaft Mbh Hardness tester including a force gage for measuring the force exerted so as to control the drive unit
AT398850B (en) * 1989-12-07 1995-02-27 Emco Maier Gmbh PENETRATION HARDNESS TESTER

Also Published As

Publication number Publication date
DE3128537C2 (en) 1988-04-28
DE3128537A1 (en) 1983-02-03
ATA262682A (en) 1986-11-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee