GB8516601D0 - Hardness testing - Google Patents

Hardness testing

Info

Publication number
GB8516601D0
GB8516601D0 GB858516601A GB8516601A GB8516601D0 GB 8516601 D0 GB8516601 D0 GB 8516601D0 GB 858516601 A GB858516601 A GB 858516601A GB 8516601 A GB8516601 A GB 8516601A GB 8516601 D0 GB8516601 D0 GB 8516601D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Granted
Application number
GB858516601A
Other versions
GB2161279A (en
GB2161279B (en
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.)
Zwick GmbH
Original Assignee
Zwick 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 Zwick GmbH filed Critical Zwick GmbH
Publication of GB8516601D0 publication Critical patent/GB8516601D0/en
Publication of GB2161279A publication Critical patent/GB2161279A/en
Application granted granted Critical
Publication of GB2161279B publication Critical patent/GB2161279B/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
    • G01N3/42—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)
  • Tires In General (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB08516601A 1984-07-04 1985-07-01 Apparatus for hardness testing Expired GB2161279B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843424514 DE3424514C2 (en) 1984-07-04 1984-07-04 Device for hardness testing

Publications (3)

Publication Number Publication Date
GB8516601D0 true GB8516601D0 (en) 1985-08-07
GB2161279A GB2161279A (en) 1986-01-08
GB2161279B GB2161279B (en) 1987-12-16

Family

ID=6239760

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08516601A Expired GB2161279B (en) 1984-07-04 1985-07-01 Apparatus for hardness testing

Country Status (3)

Country Link
JP (1) JPS6125039A (en)
DE (1) DE3424514C2 (en)
GB (1) GB2161279B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19818884C2 (en) * 1998-04-28 2000-07-13 Michael Hildebrand Hardness tester especially for industrial use
DE102005012365B4 (en) * 2005-03-10 2008-01-03 BAM Bundesanstalt für Materialforschung und -prüfung Testing machine for performing an instrumented indentation test
JP2013007652A (en) * 2011-06-24 2013-01-10 Toshiba Corp Inspection method and inspection device for synthetic resin material
CZ306556B6 (en) 2015-06-23 2017-03-08 České Vysoké Učení Technické V Praze, Fakulta Strojní, Ústav Materiálového Inženýrství An indentation head, an instrumented measurement system and a method of determining mechanical properties of materials the indentation method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182491A (en) * 1959-11-13 1965-05-11 Tschirf Ludwig Rockwell hardness testing apparatus
GB1522532A (en) * 1975-03-12 1978-08-23 Ernst A Hand-operable hardness tester
DE3245447C2 (en) * 1982-12-08 1985-03-14 Sigismund 6700 Ludwigshafen Laskowski Hardness tester with a test force selector

Also Published As

Publication number Publication date
GB2161279A (en) 1986-01-08
DE3424514C2 (en) 1987-04-09
GB2161279B (en) 1987-12-16
JPS6125039A (en) 1986-02-03
DE3424514A1 (en) 1986-01-09
JPH0446373B2 (en) 1992-07-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930701