IT1085316B - Misuratore di durezza sistema rockwell - Google Patents

Misuratore di durezza sistema rockwell

Info

Publication number
IT1085316B
IT1085316B IT1997677A IT1997677A IT1085316B IT 1085316 B IT1085316 B IT 1085316B IT 1997677 A IT1997677 A IT 1997677A IT 1997677 A IT1997677 A IT 1997677A IT 1085316 B IT1085316 B IT 1085316B
Authority
IT
Italy
Prior art keywords
hardness meter
system hardness
rockwell
rockwell system
meter
Prior art date
Application number
IT1997677A
Other languages
English (en)
Italian (it)
Original Assignee
Ernst Alfred
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 Ernst Alfred filed Critical Ernst Alfred
Application granted granted Critical
Publication of IT1085316B publication Critical patent/IT1085316B/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
    • 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)
IT1997677A 1976-03-01 1977-02-04 Misuratore di durezza sistema rockwell IT1085316B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH252676A CH594879A5 (no) 1976-03-01 1976-03-01

Publications (1)

Publication Number Publication Date
IT1085316B true IT1085316B (it) 1985-05-28

Family

ID=4235776

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1997677A IT1085316B (it) 1976-03-01 1977-02-04 Misuratore di durezza sistema rockwell

Country Status (3)

Country Link
CH (1) CH594879A5 (no)
DE (1) DE2707873C2 (no)
IT (1) IT1085316B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7144267B2 (ja) * 2018-10-03 2022-09-29 株式会社ミツトヨ 硬さ試験機
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 (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

Also Published As

Publication number Publication date
CH594879A5 (no) 1978-01-31
DE2707873C2 (de) 1981-12-10
DE2707873A1 (de) 1977-09-08

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