FR2165164A5 - - Google Patents

Info

Publication number
FR2165164A5
FR2165164A5 FR7145860A FR7145860A FR2165164A5 FR 2165164 A5 FR2165164 A5 FR 2165164A5 FR 7145860 A FR7145860 A FR 7145860A FR 7145860 A FR7145860 A FR 7145860A FR 2165164 A5 FR2165164 A5 FR 2165164A5
Authority
FR
France
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
FR7145860A
Other languages
French (fr)
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.)
SKF Compagnie dApplications Mecaniques SA
Original Assignee
SKF Compagnie dApplications Mecaniques SA
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 SKF Compagnie dApplications Mecaniques SA filed Critical SKF Compagnie dApplications Mecaniques SA
Priority to FR7145860A priority Critical patent/FR2165164A5/fr
Priority to US00314346A priority patent/US3855848A/en
Priority to DE2260614A priority patent/DE2260614B2/de
Priority to GB5830772A priority patent/GB1385940A/en
Priority to IT54858/72A priority patent/IT974181B/it
Application granted granted Critical
Publication of FR2165164A5 publication Critical patent/FR2165164A5/fr
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
    • G01N3/44—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system

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)
FR7145860A 1971-12-21 1971-12-21 Expired FR2165164A5 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7145860A FR2165164A5 (it) 1971-12-21 1971-12-21
US00314346A US3855848A (en) 1971-12-21 1972-12-12 Hardness testing machine
DE2260614A DE2260614B2 (de) 1971-12-21 1972-12-12 Härteprüfmaschine nach dem Vorlastverfahren nach Rockwell
GB5830772A GB1385940A (en) 1971-12-21 1972-12-18 Hardness testing machine
IT54858/72A IT974181B (it) 1971-12-21 1972-12-19 Macchina di prova di durezza

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7145860A FR2165164A5 (it) 1971-12-21 1971-12-21

Publications (1)

Publication Number Publication Date
FR2165164A5 true FR2165164A5 (it) 1973-08-03

Family

ID=9087767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7145860A Expired FR2165164A5 (it) 1971-12-21 1971-12-21

Country Status (5)

Country Link
US (1) US3855848A (it)
DE (1) DE2260614B2 (it)
FR (1) FR2165164A5 (it)
GB (1) GB1385940A (it)
IT (1) IT974181B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328190A1 (fr) * 1975-10-16 1977-05-13 Sidaway Joseph Machine d'essai de durete

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524601A (en) * 1976-03-16 1978-09-13 Monsanto Ltd Hardness tester
CH612758A5 (it) * 1977-03-25 1979-08-15 Alfred Ernst
DE3737461C2 (de) * 1987-11-05 1997-06-19 Helmut Fischer Gmbh & Co Führungsvorrichtung für einen Prüfkörper eines Härtemeßgerätes
AT398850B (de) * 1989-12-07 1995-02-27 Emco Maier Gmbh Eindringhärteprüfer
US5133210A (en) * 1990-02-06 1992-07-28 The University Of Maryland Thermal expansion driven indentation stress-strain system
US7454960B2 (en) * 2003-09-26 2008-11-25 Erik Ernst Hardness tester with a loading structure of the indenter independent of the stress frame connecting the indenter to the anvil
WO2013145111A1 (ja) * 2012-03-26 2013-10-03 株式会社マツザワ 硬さ試験機及び硬さ試験方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1141881A (en) * 1909-08-20 1915-06-01 Tinius Olsen Testing Mach Co Machine for testing hardness.
US1646195A (en) * 1926-05-29 1927-10-18 Howard M German Hardness-testing machine and method of testing hardness
US2333747A (en) * 1941-07-18 1943-11-09 Wilson Mechanical Instr Co Inc Hardness tester
DE919437C (de) * 1951-02-11 1954-10-21 Alex Geiger Maschinenfabrik Haertepruefvorrichtung zur Durchfuehrung des Tiefenunterschiedsmessverfahrens
US3416367A (en) * 1965-04-15 1968-12-17 Ernst Alfred Hardness measuring apparatus
US3443422A (en) * 1965-10-04 1969-05-13 Ametek Inc Testing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328190A1 (fr) * 1975-10-16 1977-05-13 Sidaway Joseph Machine d'essai de durete

Also Published As

Publication number Publication date
US3855848A (en) 1974-12-24
DE2260614B2 (de) 1974-03-21
IT974181B (it) 1974-06-20
DE2260614A1 (de) 1973-07-05
GB1385940A (en) 1975-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse