DE3424514C2 - - Google Patents

Info

Publication number
DE3424514C2
DE3424514C2 DE19843424514 DE3424514A DE3424514C2 DE 3424514 C2 DE3424514 C2 DE 3424514C2 DE 19843424514 DE19843424514 DE 19843424514 DE 3424514 A DE3424514 A DE 3424514A DE 3424514 C2 DE3424514 C2 DE 3424514C2
Authority
DE
Germany
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.)
Expired
Application number
DE19843424514
Other languages
German (de)
Other versions
DE3424514A1 (en
Inventor
Reinhart Prof. Dr. 7900 Ulm De Meyer
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 and Co
Original Assignee
Zwick GmbH and Co
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 and Co filed Critical Zwick GmbH and Co
Priority to DE19843424514 priority Critical patent/DE3424514A1/en
Priority to GB08516601A priority patent/GB2161279B/en
Priority to JP14760085A priority patent/JPS6125039A/en
Publication of DE3424514A1 publication Critical patent/DE3424514A1/en
Application granted granted Critical
Publication of DE3424514C2 publication Critical patent/DE3424514C2/de
Granted 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
DE19843424514 1984-07-04 1984-07-04 DEVICE FOR HARDNESS TESTING Granted DE3424514A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19843424514 DE3424514A1 (en) 1984-07-04 1984-07-04 DEVICE FOR HARDNESS TESTING
GB08516601A GB2161279B (en) 1984-07-04 1985-07-01 Apparatus for hardness testing
JP14760085A JPS6125039A (en) 1984-07-04 1985-07-03 Device for testing hardness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843424514 DE3424514A1 (en) 1984-07-04 1984-07-04 DEVICE FOR HARDNESS TESTING

Publications (2)

Publication Number Publication Date
DE3424514A1 DE3424514A1 (en) 1986-01-09
DE3424514C2 true DE3424514C2 (en) 1987-04-09

Family

ID=6239760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843424514 Granted DE3424514A1 (en) 1984-07-04 1984-07-04 DEVICE FOR HARDNESS TESTING

Country Status (3)

Country Link
JP (1) JPS6125039A (en)
DE (1) DE3424514A1 (en)
GB (1) GB2161279B (en)

Cited By (2)

* 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
DE102005012365B4 (en) * 2005-03-10 2008-01-03 BAM Bundesanstalt für Materialforschung und -prüfung Testing machine for performing an instrumented indentation test

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818884C2 (en) * 1998-04-28 2000-07-13 Michael Hildebrand Hardness tester especially for industrial use
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

Cited By (2)

* 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
DE102005012365B4 (en) * 2005-03-10 2008-01-03 BAM Bundesanstalt für Materialforschung und -prüfung Testing machine for performing an instrumented indentation test

Also Published As

Publication number Publication date
GB8516601D0 (en) 1985-08-07
JPH0446373B2 (en) 1992-07-29
GB2161279B (en) 1987-12-16
JPS6125039A (en) 1986-02-03
DE3424514A1 (en) 1986-01-09
GB2161279A (en) 1986-01-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee