CA973385A - Method of and apparatus for testing hardness - Google Patents

Method of and apparatus for testing hardness

Info

Publication number
CA973385A
CA973385A CA153,722A CA153722A CA973385A CA 973385 A CA973385 A CA 973385A CA 153722 A CA153722 A CA 153722A CA 973385 A CA973385 A CA 973385A
Authority
CA
Canada
Prior art keywords
testing hardness
hardness
testing
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
CA153,722A
Other versions
CA153722S (en
Inventor
Ernst Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA973385A publication Critical patent/CA973385A/en
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
    • G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball

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)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
CA153,722A 1971-10-15 1972-10-12 Method of and apparatus for testing hardness Expired CA973385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1509071A CH544304A (en) 1971-10-15 1971-10-15 Method for measuring the penetration resistance of a test object and device for carrying out the method

Publications (1)

Publication Number Publication Date
CA973385A true CA973385A (en) 1975-08-26

Family

ID=4406257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,722A Expired CA973385A (en) 1971-10-15 1972-10-12 Method of and apparatus for testing hardness

Country Status (12)

Country Link
JP (1) JPS4848177A (en)
BE (1) BE789742A (en)
CA (1) CA973385A (en)
CH (1) CH544304A (en)
CS (1) CS161995B2 (en)
DD (1) DD99854A5 (en)
DE (1) DE2159503B1 (en)
ES (1) ES407891A1 (en)
FR (1) FR2156264B1 (en)
GB (1) GB1358131A (en)
IT (1) IT968947B (en)
NL (1) NL7213795A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452880C2 (en) * 1974-11-07 1986-01-02 Proceq S.A., Zürich Method and device for hardness testing of workpieces
JPS5674348U (en) * 1979-11-12 1981-06-18
JPS589044A (en) * 1981-06-24 1983-01-19 Sumitomo Rubber Ind Ltd Measuring method for hardness of rubber and plastic or the like and hardness meter using for said method
DE3620638A1 (en) * 1986-06-20 1987-12-23 Timofej Ivanovic Selomencev Method for determining the technical state of a pneumatic tyre
JPH0786450B2 (en) * 1988-06-16 1995-09-20 三井造船株式会社 Abnormality inspection method for structures
FI89823C (en) * 1989-09-12 1993-11-25 Valtion Teknillinen BAERIGHETSMAETARE
CN111537055B (en) * 2020-05-18 2021-11-19 商丘师范学院 Experimental device and experimental method for arranging ultrahigh-pressure shock wave measurement probes
CN113916694B (en) * 2021-10-29 2023-05-02 重庆电子工程职业学院 Intelligent touch system
CN114136814B (en) * 2021-11-23 2024-04-19 中建(广州)工程检测有限公司 Toughened glass anti-impact detection equipment for constructional engineering

Also Published As

Publication number Publication date
FR2156264B1 (en) 1973-12-07
IT968947B (en) 1974-03-20
DE2159503A1 (en) 1973-03-22
DE2159503B1 (en) 1973-03-22
JPS4848177A (en) 1973-07-07
DE2159503C2 (en) 1973-10-11
ES407891A1 (en) 1975-10-16
CH544304A (en) 1973-11-15
CS161995B2 (en) 1975-06-10
BE789742A (en) 1973-02-01
FR2156264A1 (en) 1973-05-25
NL7213795A (en) 1973-04-17
GB1358131A (en) 1974-06-26
DD99854A5 (en) 1973-08-20

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