GB2042185B - Micro hardness tester - Google Patents

Micro hardness tester

Info

Publication number
GB2042185B
GB2042185B GB8001622A GB8001622A GB2042185B GB 2042185 B GB2042185 B GB 2042185B GB 8001622 A GB8001622 A GB 8001622A GB 8001622 A GB8001622 A GB 8001622A GB 2042185 B GB2042185 B GB 2042185B
Authority
GB
United Kingdom
Prior art keywords
hardness tester
micro hardness
micro
tester
hardness
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.)
Expired
Application number
GB8001622A
Other languages
English (en)
Other versions
GB2042185A (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.)
ASCHINGER H
Original Assignee
ASCHINGER H
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 ASCHINGER H filed Critical ASCHINGER H
Publication of GB2042185A publication Critical patent/GB2042185A/en
Application granted granted Critical
Publication of GB2042185B publication Critical patent/GB2042185B/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/005—Electromagnetic means
    • G01N2203/0051—Piezoelectric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
    • G01N2203/0647—Image analysis

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)
GB8001622A 1979-01-18 1980-01-17 Micro hardness tester Expired GB2042185B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT36179A AT359315B (de) 1979-01-18 1979-01-18 Mikrohaertepruefer

Publications (2)

Publication Number Publication Date
GB2042185A GB2042185A (en) 1980-09-17
GB2042185B true GB2042185B (en) 1983-06-15

Family

ID=3488561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001622A Expired GB2042185B (en) 1979-01-18 1980-01-17 Micro hardness tester

Country Status (5)

Country Link
US (1) US4304123A (US08063081-20111122-C00044.png)
AT (1) AT359315B (US08063081-20111122-C00044.png)
DE (1) DE3000984A1 (US08063081-20111122-C00044.png)
FR (1) FR2447025A1 (US08063081-20111122-C00044.png)
GB (1) GB2042185B (US08063081-20111122-C00044.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535623A (en) * 1983-02-11 1985-08-20 Paul Gilberto Material hardness testing apparatus
DE3408554C2 (de) * 1984-03-08 1994-02-17 Helmut Fischer Gmbh & Co Vorrichtung zum Messen des Eindringverhaltens eines Prüfkörpers in einen zerstörungsfrei zu prüfenden Stoff
AT390514B (de) * 1984-03-16 1990-05-25 Paar Anton Kg Mikrohaertepruefeinrichtung
DE3529394A1 (de) * 1985-08-16 1987-02-26 Mtu Muenchen Gmbh Vorrichtung zur werkstoffpruefung von bauteilen
DE3615696A1 (de) * 1986-05-09 1987-11-12 Kiffe Horst Gregor Elektronische messuhr fuer haertepruefer
DE3737461C2 (de) * 1987-11-05 1997-06-19 Helmut Fischer Gmbh & Co Führungsvorrichtung für einen Prüfkörper eines Härtemeßgerätes
DE3818831C2 (de) * 1988-06-03 1994-03-03 Kernforschungsz Karlsruhe Vorrichtung zum Belasten von Proben unter mikroskopischer Beobachtung der Probe
AT397877B (de) * 1988-10-24 1994-07-25 Bangert Herwig Messeinrichtung
US5133210A (en) * 1990-02-06 1992-07-28 The University Of Maryland Thermal expansion driven indentation stress-strain system
DE4309530C2 (de) * 1993-03-24 1997-01-16 Netzsch Geraetebau Gmbh Vorrichtung für die dynamisch-mechanische Analyse von Probenkörpern
US6134954A (en) 1996-04-15 2000-10-24 Massachusetts Institute Of Technology Depth sensing indentation and methodology for mechanical property measurements
US5999887A (en) * 1997-02-26 1999-12-07 Massachusetts Institute Of Technology Method and apparatus for determination of mechanical properties of functionally-graded materials
US6641893B1 (en) 1997-03-14 2003-11-04 Massachusetts Institute Of Technology Functionally-graded materials and the engineering of tribological resistance at surfaces
JP2879679B1 (ja) * 1998-03-26 1999-04-05 科学技術庁金属材料技術研究所長 微小領域の硬さ試験方法
GB9905005D0 (en) * 1999-03-05 1999-04-28 Bain Duncan S Portable device for the assessment of mattresses
US7878987B2 (en) 2005-05-05 2011-02-01 The Regents Of The University Of California Methods and instruments for assessing bone fracture risk
DE102006012374B4 (de) * 2006-03-17 2013-03-14 Bayerische Motoren Werke Aktiengesellschaft Kratzvorrichtung
US7966866B2 (en) * 2007-04-03 2011-06-28 The Regents Of The University Of California Methods and instruments for materials testing
JP2010536472A (ja) * 2007-08-20 2010-12-02 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 組織の機械的特性を測定するための方法及び器具
CN101571468B (zh) * 2009-06-15 2011-09-21 扬州大学 米饭粒硬度粘度质构特性自动检测仪
AT511102B1 (de) 2011-02-17 2012-09-15 Qness Gmbh Härteprüfgerät und verfahren zum einstellen des härteprüfgerätes
CN102928308B (zh) * 2012-10-26 2014-07-09 吉林大学 全应变测量式原位纳米压/划痕测试装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422634A (en) * 1938-04-26 1947-06-17 Riepert Hermann Microhardness testing instrument
US2804769A (en) * 1955-07-29 1957-09-03 Clark Instr Company Hardness tester work piece clamping means
DE1648580B1 (de) * 1967-06-03 1971-10-14 Leitz Ernst Gmbh Abnehmbar mit einem mikroskoptubus verbundene vorrichtung zum bestimmen der haerte kleiner koerper
US3693417A (en) * 1970-06-25 1972-09-26 Bell Telephone Labor Inc Microhardness tester regulated by a magnetostrictive control arrangement
FR2335834A1 (fr) * 1975-12-16 1977-07-15 Poudres & Explosifs Ste Nale Dispositif pour controler l'application d'un effort a un corps solide et ses applications
SU587363A1 (ru) * 1976-02-23 1978-01-05 Ордена Ленина Институт Физики Земли Им.О.Ю.Шмидта Ан Ссср Устройство дл определени механических свойств материалов

Also Published As

Publication number Publication date
FR2447025A1 (fr) 1980-08-14
DE3000984A1 (de) 1980-07-31
FR2447025B3 (US08063081-20111122-C00044.png) 1981-10-30
US4304123A (en) 1981-12-08
AT359315B (de) 1980-11-10
ATA36179A (de) 1980-03-15
GB2042185A (en) 1980-09-17

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Legal Events

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