CH594879A5 - - Google Patents

Info

Publication number
CH594879A5
CH594879A5 CH252676A CH252676A CH594879A5 CH 594879 A5 CH594879 A5 CH 594879A5 CH 252676 A CH252676 A CH 252676A CH 252676 A CH252676 A CH 252676A CH 594879 A5 CH594879 A5 CH 594879A5
Authority
CH
Switzerland
Application number
CH252676A
Inventor
Alfred Ernst
Original Assignee
Alfred Ernst
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 Alfred Ernst filed Critical Alfred Ernst
Priority to CH252676A priority Critical patent/CH594879A5/xx
Priority to IT1997677A priority patent/IT1085316B/it
Priority to FR7705075A priority patent/FR2343240A1/fr
Priority to ES1977226653U priority patent/ES226653Y/es
Priority to DE19772707873 priority patent/DE2707873C2/de
Priority to GB8062/77A priority patent/GB1566492A/en
Priority to US05/772,483 priority patent/US4107978A/en
Priority to BR7701217A priority patent/BR7701217A/pt
Priority to JP2212377A priority patent/JPS52117183A/ja
Publication of CH594879A5 publication Critical patent/CH594879A5/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
CH252676A 1976-03-01 1976-03-01 CH594879A5 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH252676A CH594879A5 (de) 1976-03-01 1976-03-01
IT1997677A IT1085316B (it) 1976-03-01 1977-02-04 Misuratore di durezza sistema rockwell
FR7705075A FR2343240A1 (fr) 1976-03-01 1977-02-22 Appareil a mesurer la durete, systeme rockwell
ES1977226653U ES226653Y (es) 1976-03-01 1977-02-23 Medidor de dureza perfeccionado.
DE19772707873 DE2707873C2 (de) 1976-03-01 1977-02-24 Härteprüfer nach Rockwell
GB8062/77A GB1566492A (en) 1976-03-01 1977-02-25 Durometer according to rockwell system
US05/772,483 US4107978A (en) 1976-03-01 1977-02-28 Durometer according to Rockwell system
BR7701217A BR7701217A (pt) 1976-03-01 1977-02-28 Medidor de dureza,sistema rockwell
JP2212377A JPS52117183A (en) 1976-03-01 1977-03-01 Durometer according to rockwell method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH252676A CH594879A5 (de) 1976-03-01 1976-03-01

Publications (1)

Publication Number Publication Date
CH594879A5 true CH594879A5 (de) 1978-01-31

Family

ID=4235776

Family Applications (1)

Application Number Title Priority Date Filing Date
CH252676A CH594879A5 (de) 1976-03-01 1976-03-01

Country Status (3)

Country Link
CH (1) CH594879A5 (de)
DE (1) DE2707873C2 (de)
IT (1) IT1085316B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110987689A (zh) * 2018-10-03 2020-04-10 株式会社三丰 硬度测试器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE369327C (de) * 1921-12-09 1923-02-17 Schuchardt & Schuette Kugeldruckhaertepruefer
DE430423C (de) * 1922-10-24 1926-06-16 Metallbank Fa Haertepruefmaschine
DE603531C (de) * 1932-12-03 1934-10-03 Julius Peters Fa Vorrichtung zur Haertebestimmung von insbesondere in flachen Schichten vorliegenden Stoffen
DE920993C (de) * 1949-05-31 1954-12-06 Georg Reicherter O H G Automatische Messeinrichtung fuer Vorlasthaertepruefer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110987689A (zh) * 2018-10-03 2020-04-10 株式会社三丰 硬度测试器
CN110987689B (zh) * 2018-10-03 2024-05-14 株式会社三丰 硬度测试器

Also Published As

Publication number Publication date
IT1085316B (it) 1985-05-28
DE2707873C2 (de) 1981-12-10
DE2707873A1 (de) 1977-09-08

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Legal Events

Date Code Title Description
PL Patent ceased