CH486695A - Apparatus for measuring the hardness of a material - Google Patents

Apparatus for measuring the hardness of a material

Info

Publication number
CH486695A
CH486695A CH1156968A CH1156968A CH486695A CH 486695 A CH486695 A CH 486695A CH 1156968 A CH1156968 A CH 1156968A CH 1156968 A CH1156968 A CH 1156968A CH 486695 A CH486695 A CH 486695A
Authority
CH
Switzerland
Prior art keywords
hardness
measuring
Prior art date
Application number
CH1156968A
Other languages
French (fr)
Inventor
Howard Townend Gordon
Original Assignee
Gkn Group Services Ltd
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 CH1124265A external-priority patent/CH433815A/en
Priority claimed from GB35906/67A external-priority patent/GB1172776A/en
Application filed by Gkn Group Services Ltd filed Critical Gkn Group Services Ltd
Publication of CH486695A publication Critical patent/CH486695A/en

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
    • G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
    • 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

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)
CH1156968A 1965-08-10 1968-07-30 Apparatus for measuring the hardness of a material CH486695A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1124265A CH433815A (en) 1965-08-10 1965-08-10 Method for measuring the hardness of a material and apparatus for carrying out this method
GB35906/67A GB1172776A (en) 1967-08-04 1967-08-04 Improvements relating to Apparatus for Measuring the Hardness of the Materials.

Publications (1)

Publication Number Publication Date
CH486695A true CH486695A (en) 1970-02-28

Family

ID=25708024

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1156968A CH486695A (en) 1965-08-10 1968-07-30 Apparatus for measuring the hardness of a material

Country Status (1)

Country Link
CH (1) CH486695A (en)

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Legal Events

Date Code Title Description
PL Patent ceased