GB1559941A - Hardness measuring devices - Google Patents

Hardness measuring devices Download PDF

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Publication number
GB1559941A
GB1559941A GB16205/77A GB1620577A GB1559941A GB 1559941 A GB1559941 A GB 1559941A GB 16205/77 A GB16205/77 A GB 16205/77A GB 1620577 A GB1620577 A GB 1620577A GB 1559941 A GB1559941 A GB 1559941A
Authority
GB
United Kingdom
Prior art keywords
penetration member
penetration
scanner
test
motion
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
GB16205/77A
Other languages
English (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.)
STOEFERLE T
Original Assignee
STOEFERLE T
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 STOEFERLE T filed Critical STOEFERLE T
Publication of GB1559941A publication Critical patent/GB1559941A/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
    • G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen

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)
GB16205/77A 1976-04-20 1977-04-19 Hardness measuring devices Expired GB1559941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762617256 DE2617256A1 (de) 1976-04-20 1976-04-20 Vorrichtung zur kontinuierlichen haertepruefung

Publications (1)

Publication Number Publication Date
GB1559941A true GB1559941A (en) 1980-01-30

Family

ID=5975790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16205/77A Expired GB1559941A (en) 1976-04-20 1977-04-19 Hardness measuring devices

Country Status (9)

Country Link
US (1) US4103538A (enExample)
JP (1) JPS52152280A (enExample)
BE (1) BE853748A (enExample)
CH (1) CH613520A5 (enExample)
DE (1) DE2617256A1 (enExample)
FR (1) FR2349137A1 (enExample)
GB (1) GB1559941A (enExample)
IT (1) IT1072848B (enExample)
NL (1) NL7704334A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU920458A2 (ru) * 1978-01-09 1982-04-15 Специальное Конструкторское Бюро По Разработке Автоматических Средств Измерения Масс И Приборов Испытательной Техники Прибор дл автоматического определени твердости по Бринеллю
IL54277A0 (en) * 1978-03-14 1978-06-15 Yissum Res Dev Co Measurement of elasticity
DE3128536A1 (de) * 1981-07-18 1983-02-03 Georg Reicherter GmbH + Co KG, 7300 Esslinger "vorrichtung zum pruefen der haerte eines werkstueckes"
DE3128537A1 (de) * 1981-07-18 1983-02-03 Georg Reicherter GmbH + Co KG, 7300 Esslinger "vorrichtung zum pruefen der haerte eines werkstueckes"
DE3501288C2 (de) * 1985-01-16 1997-01-16 Helmut Fischer Gmbh & Co Vorrichtung zum zerstörungsfreien, absoluten Messen von Eigenschaften von festen Stoffen, die aus dem Eindringverhalten eines Prüfkörpers in den Stoff ableitbbar sind
FR2623285B1 (fr) * 1987-11-17 1990-03-30 Creusot Loire Adaptation d'un appareil pour la mesure automatique et continue de la durete par la methode de la rayure
DE4134513C2 (de) * 1991-10-18 1996-01-18 Schade Kg Verfahren zum Prüfen des Ritzverhaltens von Formteilen, insbesondere von Kraftfahrzeugglasscheiben
US5804706A (en) * 1997-02-03 1998-09-08 O'sullivan Industries, Inc. System and method for measuring the mar resistance of materials
US7387753B2 (en) * 2003-08-25 2008-06-17 Bfs Diversified Products, Llc Method and apparatus to monitor the compressive strength of insulation boards
WO2005031314A1 (en) * 2003-09-26 2005-04-07 C.I.S.A.M. S.A.S. Di A Ernst E C. Hardness tester with a loading structure of the indenter independent of the stress frame connecting the indenter to the anvil
JP5017081B2 (ja) * 2007-12-26 2012-09-05 株式会社ミツトヨ 押込み試験機及び押込み試験方法
US20130247645A1 (en) * 2012-03-26 2013-09-26 Matsuzawa Co., Ltd. Hardness tester and hardness testing method
IT201900018389A1 (it) * 2019-10-10 2021-04-10 Davide Affri Durometro di tipo universale ad architettura perfezionata.
CN112414854B (zh) * 2020-10-27 2022-06-14 哈尔滨工程大学 一种曲面板耐压测试加载机构
CN113529681B (zh) * 2021-06-04 2022-06-14 吉林建筑大学 一种路基动态三轴回弹模量试验仪
DE102021131371A1 (de) * 2021-11-30 2023-06-01 Helmut Fischer GmbH Institut für Elektronik und Messtechnik Abtastvorrichtung sowie Messvorrichtung und Verfahren zur Erfassung von Messsignalen während einer Eindringbewegung eines Eindringkörpers in einen Prüfkörper
WO2026032586A1 (en) * 2024-08-08 2026-02-12 Danese S.R.L. Softness meter for planar elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE506586C (de) * 1926-01-31 1930-09-05 Losenhausenwerk Duesseldorfer Einrichtung zur Messung von Eindrucktiefen bei Kugeldruckproben
US2620655A (en) * 1949-10-08 1952-12-09 Physicists Res Company Instrument for recording or measuring the size and shape of surface irregularities

Also Published As

Publication number Publication date
FR2349137A1 (fr) 1977-11-18
BE853748A (fr) 1977-08-16
DE2617256A1 (de) 1978-03-09
NL7704334A (nl) 1977-10-24
JPS52152280A (en) 1977-12-17
CH613520A5 (enExample) 1979-09-28
US4103538A (en) 1978-08-01
IT1072848B (it) 1985-04-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee