IT959150B - Sclerometro - Google Patents

Sclerometro

Info

Publication number
IT959150B
IT959150B IT68888/72A IT6888872A IT959150B IT 959150 B IT959150 B IT 959150B IT 68888/72 A IT68888/72 A IT 68888/72A IT 6888872 A IT6888872 A IT 6888872A IT 959150 B IT959150 B IT 959150B
Authority
IT
Italy
Prior art keywords
sclerometer
Prior art date
Application number
IT68888/72A
Other languages
English (en)
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Application granted granted Critical
Publication of IT959150B publication Critical patent/IT959150B/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
    • G01N3/46—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors performing a scratching movement

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)
IT68888/72A 1971-06-14 1972-06-13 Sclerometro IT959150B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH862671A CH525486A (de) 1971-06-14 1971-06-14 Ritzhärteprüfer

Publications (1)

Publication Number Publication Date
IT959150B true IT959150B (it) 1973-11-10

Family

ID=4342809

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68888/72A IT959150B (it) 1971-06-14 1972-06-13 Sclerometro

Country Status (10)

Country Link
US (1) US3785198A (it)
BE (1) BE784852A (it)
CA (1) CA956475A (it)
CH (1) CH525486A (it)
DE (1) DE2228415A1 (it)
FR (1) FR2142456A5 (it)
GB (1) GB1368200A (it)
IT (1) IT959150B (it)
NL (1) NL7208117A (it)
SE (1) SE379425B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249414A (en) * 1979-12-10 1981-02-10 Northern Telecom Limited Apparatus for testing hardness of wooden poles
GB2146129A (en) * 1983-08-09 1985-04-11 Furniture Ind Res Ass A scratch hardness tester
AT387035B (de) * 1986-04-24 1988-11-25 Caola Kozmetikai Verfahren zur zuechtung von algen mit verbesserten biologischen eigenschaften
DE3775861D1 (de) * 1986-08-28 1992-02-20 Swan Thomas & Co Ltd Erstarrung von fluessigkeitenfilmen.
US4791807A (en) * 1986-11-04 1988-12-20 Oechsle S John Apparatus for determining the relative hardness and abrasion resistance of industrial film coatings and linings
US5804706A (en) * 1997-02-03 1998-09-08 O'sullivan Industries, Inc. System and method for measuring the mar resistance of materials
AU750769B2 (en) * 1998-03-11 2002-07-25 E.I. Du Pont De Nemours And Company Test apparatus and method of measuring mar resistance of film or coating
GB2366391A (en) * 2000-08-23 2002-03-06 Plint & Partners Ltd Scratch resistance testing apparatus and method
US8549891B2 (en) 2010-10-27 2013-10-08 Honda Motor Co., Ltd. Scratch resistance test methods and apparatus
RU2548929C1 (ru) * 2013-12-18 2015-04-20 Шлюмберже Текнолоджи Б.В. Способ определения профиля прочности материалов и устройство для его осуществления
RU2564055C2 (ru) * 2013-12-27 2015-09-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Комсомольский-на-Амуре государственный технический университет" (ФГБОУ ВПО "КнАГТУ") Комплекс контроля материалов
US11460389B2 (en) * 2018-03-16 2022-10-04 Construction Technology Laboratories, Inc. Method and apparatus for testing relative hardness of horizontally displaced surfaces

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2279264A (en) * 1940-08-28 1942-04-07 Nat Paint Varnish And Lacquer Hardness tester
US2801540A (en) * 1956-01-09 1957-08-06 Herbert F Rondeau Scratch tester

Also Published As

Publication number Publication date
FR2142456A5 (it) 1973-01-26
SE379425B (it) 1975-10-06
NL7208117A (it) 1972-12-18
BE784852A (fr) 1972-10-02
CA956475A (en) 1974-10-22
CH525486A (de) 1972-07-15
US3785198A (en) 1974-01-15
DE2228415A1 (de) 1972-12-21
GB1368200A (en) 1974-09-25

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