IT1082178B - Apparecchio misuratore di durezza - Google Patents

Apparecchio misuratore di durezza

Info

Publication number
IT1082178B
IT1082178B IT7748476A IT4847677A IT1082178B IT 1082178 B IT1082178 B IT 1082178B IT 7748476 A IT7748476 A IT 7748476A IT 4847677 A IT4847677 A IT 4847677A IT 1082178 B IT1082178 B IT 1082178B
Authority
IT
Italy
Prior art keywords
measuring apparatus
hardness measuring
hardness
measuring
Prior art date
Application number
IT7748476A
Other languages
English (en)
Original Assignee
Monsanto Ltd
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 Monsanto Ltd filed Critical Monsanto Ltd
Application granted granted Critical
Publication of IT1082178B publication Critical patent/IT1082178B/it

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT7748476A 1976-03-16 1977-03-15 Apparecchio misuratore di durezza IT1082178B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10460/76A GB1524601A (en) 1976-03-16 1976-03-16 Hardness tester

Publications (1)

Publication Number Publication Date
IT1082178B true IT1082178B (it) 1985-05-21

Family

ID=9968278

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7748476A IT1082178B (it) 1976-03-16 1977-03-15 Apparecchio misuratore di durezza

Country Status (10)

Country Link
US (1) US4116048A (it)
JP (1) JPS52112367A (it)
AU (1) AU503038B2 (it)
BE (1) BE852357A (it)
CA (1) CA1071889A (it)
DE (1) DE2710731C3 (it)
FR (1) FR2344828A1 (it)
GB (1) GB1524601A (it)
IT (1) IT1082178B (it)
NL (1) NL186539C (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259860A (en) * 1979-04-16 1981-04-07 Dominick Labino Instrument for measuring the softening temperature of glass
US4245496A (en) * 1979-07-13 1981-01-20 Fred Napetschnig Portable material hardness tester
US4534212A (en) * 1983-06-30 1985-08-13 K. J. Law Engineers, Inc. Fully automatic penetration hardness tester
CH662887A5 (fr) * 1984-03-01 1987-10-30 Page Wilson Corp Machine de test pour mesurer la durete d'un materiau.
GB8429550D0 (en) * 1984-11-22 1985-01-03 Dransfield E Measurement of hardness of compliant materials
JPH0241146U (it) * 1988-09-14 1990-03-22
US5365457A (en) * 1992-10-19 1994-11-15 The United States Of America As Represented By The Secretary Of The Navy In situ dynamic material property measurement system
NZ534785A (en) * 2004-08-19 2007-01-26 Nz Forest Res Inst Ltd Method and apparatus for testing of shear stiffness in board
RU202674U1 (ru) * 2020-11-25 2021-03-02 федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" (КузГТУ) Устройство для измерения прочности горных пород

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282904A (en) * 1940-03-18 1942-05-12 Insulation Dev Corp Durometer
US2938377A (en) * 1951-09-13 1960-05-31 Torsion Balance Company Hardness testers
US2892344A (en) * 1952-11-14 1959-06-30 Torsion Balance Company Convertible hardness testers
US3657921A (en) * 1969-12-31 1972-04-25 American Chain & Cable Co Method and apparatus for testing the hardness of materials
FR2165164A5 (it) * 1971-12-21 1973-08-03 Skf Cie Applic Mecanique
JPS5229194B2 (it) * 1974-09-11 1977-07-30

Also Published As

Publication number Publication date
FR2344828B1 (it) 1980-03-21
NL186539C (nl) 1990-12-17
FR2344828A1 (fr) 1977-10-14
NL7702480A (nl) 1977-09-20
AU503038B2 (en) 1979-08-23
DE2710731A1 (de) 1977-10-20
JPS52112367A (en) 1977-09-20
NL186539B (nl) 1990-07-16
DE2710731C3 (de) 1981-02-05
BE852357A (fr) 1977-09-12
US4116048A (en) 1978-09-26
DE2710731B2 (de) 1980-05-22
CA1071889A (en) 1980-02-19
AU2309877A (en) 1978-09-14
GB1524601A (en) 1978-09-13

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