ZA756981B - Method of and apparatus for testing the hardness of materials - Google Patents

Method of and apparatus for testing the hardness of materials

Info

Publication number
ZA756981B
ZA756981B ZA756981A ZA756981A ZA756981B ZA 756981 B ZA756981 B ZA 756981B ZA 756981 A ZA756981 A ZA 756981A ZA 756981 A ZA756981 A ZA 756981A ZA 756981 B ZA756981 B ZA 756981B
Authority
ZA
South Africa
Prior art keywords
hardness
testing
materials
Prior art date
Application number
ZA756981A
Other languages
English (en)
Inventor
Dietmar Leeb
Leeb Dietmar
Marco Brandestini
Brandestini Marco
Original Assignee
Proceq Sa
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 Proceq Sa filed Critical Proceq Sa
Publication of ZA756981B publication Critical patent/ZA756981B/xx

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
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0076—Hardness, compressibility or resistance to crushing
    • G01N2203/0083—Rebound strike or reflected energy

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)
ZA756981A 1974-11-07 1975-11-06 Method of and apparatus for testing the hardness of materials ZA756981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2452880A DE2452880C2 (de) 1974-11-07 1974-11-07 Verfahren und Vorrichtung zur Härteprüfung von Werkstücken

Publications (1)

Publication Number Publication Date
ZA756981B true ZA756981B (en) 1976-11-24

Family

ID=5930284

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA756981A ZA756981B (en) 1974-11-07 1975-11-06 Method of and apparatus for testing the hardness of materials

Country Status (20)

Country Link
JP (1) JPH0120370B2 (de)
AT (1) AT371254B (de)
AU (1) AU504400B2 (de)
BE (1) BE835263A (de)
BR (1) BR7507334A (de)
CA (1) CA1050784A (de)
CH (1) CH596550A5 (de)
CS (1) CS222221B2 (de)
DD (1) DD121184A5 (de)
DE (1) DE2452880C2 (de)
DK (1) DK152311C (de)
ES (1) ES457368A1 (de)
FR (1) FR2290660A1 (de)
GB (1) GB1485218A (de)
IN (1) IN145128B (de)
IT (1) IT1053136B (de)
NL (1) NL188961C (de)
SE (1) SE418421B (de)
SU (1) SU971119A3 (de)
ZA (1) ZA756981B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731106B2 (ja) * 1985-11-26 1995-04-10 雅勇 中村 衝撃硬さ試験方法及びそれに用いる衝撃硬さ試験装置
FR2670582B1 (fr) * 1990-12-12 1994-08-26 Castagner Bernard Penetrometre dynamique pyrotechnique.
US5591902A (en) * 1990-12-12 1997-01-07 Castagner; Bernard Dynamic pyrotechnical penetrometer
DE19514848A1 (de) * 1995-04-26 1996-10-31 Krautkraemer Gmbh Verfahren zur Härteprüfung und Vorrichtung hierzu
DE19514857A1 (de) * 1995-04-27 1996-10-31 Krautkraemer Gmbh Verfahren zur Härteprüfung von Werkstücken und Vorrichtung zur Durchführung dieses Verfahrens
DE19904448A1 (de) * 1999-02-04 2000-08-24 Murat Bajozitovic Bakirov Verfahren zur zerstörungsfreien Ermittlung mechanischer Eigenschaften von Objektbereichen
JP6624564B2 (ja) * 2015-11-05 2019-12-25 株式会社山本科学工具研究社 反発係数測定機および硬さ測定機
IT201800002034U1 (it) * 2018-03-07 2019-09-07 Dispositivo per la caratterizzazione viscoelastica non distruttiva dei materiali dotato di pulsante a scatto
CN112630078B (zh) * 2020-12-17 2023-06-20 安徽工程大学 一种电磁屏蔽复合纤维膜的检测装置
CN112730120B (zh) * 2020-12-23 2022-06-24 安正计量检测有限公司 一种用于硬度检测的里式计量仪器
CN113533105B (zh) * 2021-09-16 2021-12-03 顺庭模具科技南通有限公司 一种模具强度检测设备
CN117902263B (zh) * 2024-03-19 2024-05-28 山西戴德测控技术股份有限公司 一种滚轮式在线皮带硬度检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750779C (de) * 1943-02-02 1945-01-26 Nach dem Eindringverfahren arbeitender Haertepruefer mit einer Einrichtung zur Anzeige der Eindringtiefe des Eindringkoerpers
US2654244A (en) * 1949-12-06 1953-10-06 Thompson Prod Inc Rebound hardness measuring device
US2677961A (en) * 1950-08-24 1954-05-11 Paul Zaro Portable hardness tester
US2764702A (en) * 1953-03-19 1956-09-25 Bendix Aviat Corp Velocity transducer
DE1187394B (de) * 1962-03-03 1965-02-18 Drello Ing Paul Drewell Ruecksprung-Haertepruefgeraet
BE789742A (fr) * 1971-10-15 1973-02-01 Schmidt Ernst Methode et dispositif d'essai de durete

Also Published As

Publication number Publication date
ES457368A1 (es) 1978-02-16
AU8642775A (en) 1977-05-12
IN145128B (de) 1978-09-02
FR2290660B1 (de) 1981-08-28
SE418421B (sv) 1981-05-25
NL7512714A (nl) 1976-05-11
SE7512411L (sv) 1976-05-10
CH596550A5 (de) 1978-03-15
AT371254B (de) 1983-06-10
BE835263A (fr) 1976-03-01
JPS5192673A (de) 1976-08-13
DE2452880A1 (de) 1976-05-20
ATA839975A (de) 1982-10-15
DK152311B (da) 1988-02-15
DE2452880C2 (de) 1986-01-02
FR2290660A1 (fr) 1976-06-04
DK152311C (da) 1988-07-25
NL188961C (nl) 1992-11-16
AU504400B2 (en) 1979-10-11
DD121184A5 (de) 1976-07-12
SU971119A3 (ru) 1982-10-30
GB1485218A (en) 1977-09-08
NL188961B (nl) 1992-06-16
BR7507334A (pt) 1976-08-03
DK499475A (da) 1976-05-08
JPH0120370B2 (de) 1989-04-17
IT1053136B (it) 1981-08-31
CS222221B2 (en) 1983-05-27
CA1050784A (en) 1979-03-20

Similar Documents

Publication Publication Date Title
US4000650B1 (en) Method and apparatus for ultrasonic material level measurement
CA1035020A (en) Container inspection apparatus and method of inspection
CA922541A (en) Method and apparatus for determining the supercompressibility of natural gas
GB1447014A (en) Method of automatically carring out analysis operations and apparatus for carrying out the method
GB1549054A (en) Method of and apparatus for testing liquids
GB1549667A (en) Ultrasonic test method and apparatus
ZA755960B (en) Apparatus for and method of determining rotational or linear stiffness
JPS51113660A (en) Method and apparatus for measuring particles
ZA75435B (en) Method and apparatus for the opening of tow
JPS5245583A (en) Method and apparatus for heatttreating and substanceeexchanging grain materials
JPS51123681A (en) Method of and apparatus for testing viscoelastic material
JPS51151160A (en) Ultrasonic thickness measuring method and apparatus for same
JPS52123687A (en) Apparatus for and method of testing material
ZA756981B (en) Method of and apparatus for testing the hardness of materials
GB1553311A (en) Method of and apparatus for measuring the strength of wood or the like material
IL48541A (en) Method and apparatus for the magnetic separation of materials
JPS5558446A (en) Method of and apparatus for inspecting tire
CA973385A (en) Method of and apparatus for testing hardness
ZA753521B (en) Defect detection and compensation methods and apparatus
JPS5210758A (en) Apparatus for measuring mass and force
AU8076175A (en) Method and apparatus for the uniform feeding of materials
EG12073A (en) Well lodding method and apparatus
IL47341A0 (en) Apparatus and method for the application of liquid co2
JPS5273779A (en) Method of testing measurement value transmitter and apparatus for carrying out the same
HU171896B (hu) Sposob i ustrojstvo dlja kontrolja fotograficheskikh materialov bez razrushenija