IT1055990B - Misuratore di durezza azionabile a mano con precarico e carico - Google Patents

Misuratore di durezza azionabile a mano con precarico e carico

Info

Publication number
IT1055990B
IT1055990B IT2049376A IT2049376A IT1055990B IT 1055990 B IT1055990 B IT 1055990B IT 2049376 A IT2049376 A IT 2049376A IT 2049376 A IT2049376 A IT 2049376A IT 1055990 B IT1055990 B IT 1055990B
Authority
IT
Italy
Prior art keywords
preload
load
hand
hardness meter
operated
Prior art date
Application number
IT2049376A
Other languages
English (en)
Italian (it)
Original Assignee
Ernst A
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 A filed Critical Ernst A
Application granted granted Critical
Publication of IT1055990B publication Critical patent/IT1055990B/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)
IT2049376A 1975-03-12 1976-02-24 Misuratore di durezza azionabile a mano con precarico e carico IT1055990B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH314075A CH589851A5 (OSRAM) 1975-03-12 1975-03-12

Publications (1)

Publication Number Publication Date
IT1055990B true IT1055990B (it) 1982-01-11

Family

ID=4249464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2049376A IT1055990B (it) 1975-03-12 1976-02-24 Misuratore di durezza azionabile a mano con precarico e carico

Country Status (3)

Country Link
CH (1) CH589851A5 (OSRAM)
DE (1) DE2609628C3 (OSRAM)
IT (1) IT1055990B (OSRAM)

Also Published As

Publication number Publication date
CH589851A5 (OSRAM) 1977-07-15
DE2609628B2 (de) 1979-04-12
DE2609628C3 (de) 1979-12-06
DE2609628A1 (de) 1977-02-17

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