ES226653Y - Medidor de dureza perfeccionado. - Google Patents

Medidor de dureza perfeccionado.

Info

Publication number
ES226653Y
ES226653Y ES1977226653U ES226653U ES226653Y ES 226653 Y ES226653 Y ES 226653Y ES 1977226653 U ES1977226653 U ES 1977226653U ES 226653 U ES226653 U ES 226653U ES 226653 Y ES226653 Y ES 226653Y
Authority
ES
Spain
Prior art keywords
perfected
hardness meter
hardness
meter
perfected hardness
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
ES1977226653U
Other languages
English (en)
Spanish (es)
Other versions
ES226653U (es
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
Priority claimed from CH252676A external-priority patent/CH594879A5/xx
Priority claimed from CH252776A external-priority patent/CH590470A5/xx
Application filed filed Critical
Publication of ES226653U publication Critical patent/ES226653U/es
Application granted granted Critical
Publication of ES226653Y publication Critical patent/ES226653Y/es
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
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • 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)
  • Support Of The Bearing (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
ES1977226653U 1976-03-01 1977-02-23 Medidor de dureza perfeccionado. Expired ES226653Y (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH252676A CH594879A5 (enExample) 1976-03-01 1976-03-01
CH252776A CH590470A5 (enExample) 1976-03-01 1976-03-01

Publications (2)

Publication Number Publication Date
ES226653U ES226653U (es) 1977-04-16
ES226653Y true ES226653Y (es) 1977-08-16

Family

ID=25690670

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977226653U Expired ES226653Y (es) 1976-03-01 1977-02-23 Medidor de dureza perfeccionado.

Country Status (6)

Country Link
US (1) US4107978A (enExample)
JP (1) JPS52117183A (enExample)
BR (1) BR7701217A (enExample)
ES (1) ES226653Y (enExample)
FR (1) FR2343240A1 (enExample)
GB (1) GB1566492A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU604253B2 (en) * 1986-07-10 1990-12-13 Commonwealth Scientific And Industrial Research Organisation Penetrating measuring instrument
US5067346A (en) * 1986-07-10 1991-11-26 Commonwealth Scientific And Industrial Research Organization Penetrating measuring instrument
DE3737461C2 (de) * 1987-11-05 1997-06-19 Helmut Fischer Gmbh & Co Führungsvorrichtung für einen Prüfkörper eines Härtemeßgerätes
US20090107221A1 (en) * 2004-07-02 2009-04-30 Alfred Ernst Hardness tester with indenter of hard metal or compound and oscillating crown for testing at high load and method of comparative assesment of the hardness/depth profile
CN102213663B (zh) * 2011-04-03 2013-12-11 吉林市江机民科实业有限公司 金属洛氏硬度计测深装置检定仪
DE102013015685A1 (de) * 2013-09-23 2015-03-26 Man Diesel & Turbo Se Werkzeugmaschine
CN106990008A (zh) * 2017-03-02 2017-07-28 吉林市江机民科实业有限公司 洛氏硬度计直接检验法专用检定仪
US11243154B2 (en) 2019-10-22 2022-02-08 Irvin Automotive Products, LLC Foam displacement indicator
CN111360583A (zh) * 2020-04-24 2020-07-03 成都航利航空科技有限责任公司 一种航空发动机中排气组件专用内径测具及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1661718A (en) * 1927-02-02 1928-03-06 Donald C Davis Hardness-testing device
US2804769A (en) * 1955-07-29 1957-09-03 Clark Instr Company Hardness tester work piece clamping means
US3182491A (en) * 1959-11-13 1965-05-11 Tschirf Ludwig Rockwell hardness testing apparatus
US3200640A (en) * 1960-11-09 1965-08-17 Ernst Alfredo Hardness measuring apparatus, operated by a single compressive motion
JPS4959690A (enExample) * 1972-10-05 1974-06-10
US3965727A (en) * 1974-10-17 1976-06-29 Argabrite George A Hardness testing instrument

Also Published As

Publication number Publication date
US4107978A (en) 1978-08-22
JPS5759489B2 (enExample) 1982-12-15
FR2343240B1 (enExample) 1980-01-04
GB1566492A (en) 1980-04-30
JPS52117183A (en) 1977-10-01
FR2343240A1 (fr) 1977-09-30
BR7701217A (pt) 1977-10-18
ES226653U (es) 1977-04-16

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