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 languages
English (en)
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 (de) 1971-10-15 1971-10-15 Verfahren zur Messung des Eindringwiderstandes eines Prüflings und Vorrichtung zur Durchführung des Verfahrens

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452880C2 (de) * 1974-11-07 1986-01-02 Proceq S.A., Zürich Verfahren und Vorrichtung zur Härteprüfung von Werkstücken
JPS5674348U (enrdf_load_stackoverflow) * 1979-11-12 1981-06-18
JPS589044A (ja) * 1981-06-24 1983-01-19 Sumitomo Rubber Ind Ltd ゴム、プラスチツク等の硬度測定方法およびそれに表いる硬度計
DE3620638A1 (de) * 1986-06-20 1987-12-23 Timofej Ivanovic Selomencev Verfahren zur bestimmung des technischen zustands eines luftreifens
JPH0786450B2 (ja) * 1988-06-16 1995-09-20 三井造船株式会社 構造物の異常検査方法
FI89823C (fi) * 1989-09-12 1993-11-25 Valtion Teknillinen Baerighetsmaetare
CN111537055B (zh) * 2020-05-18 2021-11-19 商丘师范学院 一种用于超高压冲击波测量探针布设实验装置及其实验方法
CN113916694B (zh) * 2021-10-29 2023-05-02 重庆电子工程职业学院 智能触探系统
CN114136814B (zh) * 2021-11-23 2024-04-19 中建(广州)工程检测有限公司 一种建筑工程用钢化玻璃抗击检测设备

Also Published As

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

Similar Documents

Publication Publication Date Title
AU463044B2 (en) Apparatus and method for generation of drops
IL39129A0 (en) Method and apparatus for range finding
CA929267A (en) Method of measurement and apparatus therefor
CA936964A (en) Apparatus and method of determining displacements
CA976429A (en) Method and apparatus for testing the helium-tightness of tubular bodies
CA980145A (en) Apparatus and method for pressure testing of containers
AU464331B2 (en) Method and apparatus for finishing holds
CA986185A (en) Method and apparatus for the testing of protective linings
CA963098A (en) Method of and device for plasma-mig-welding
CA964132A (en) Apparatus and method
CA973385A (en) Method of and apparatus for testing hardness
CA977218A (en) Leak testing apparatus and method
CA973717A (en) Method and apparatus for the refining of steel
CA961118A (en) Method of and apparatus for generating signals
CA940733A (en) Method and apparatus for testing the hardness of materials
CA980289A (en) Method and apparatus for electroforming
CA881101A (en) Methods of and apparatus for flashwelding
CA873301A (en) Method of and apparatus for treating stainless steel
CA878292A (en) Apparatus and method for testing well pipe
CA875658A (en) Method and apparatus for testing carburetors
CA888802A (en) Method and apparatus for making steel
CA863575A (en) Method and apparatus for measuring thickness
CA878614A (en) Inspection method and apparatus
CA860613A (en) Method and apparatus for non-destructive testing of beams
CA878349A (en) Method of and apparatus for excavating