CA1050784A - 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
CA1050784A
CA1050784A CA239,142A CA239142A CA1050784A CA 1050784 A CA1050784 A CA 1050784A CA 239142 A CA239142 A CA 239142A CA 1050784 A CA1050784 A CA 1050784A
Authority
CA
Canada
Prior art keywords
impact
body member
impact body
test
velocity
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
CA239,142A
Other languages
English (en)
French (fr)
Inventor
Dietmar Leeb
Marco Brandestini
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.)
Proceq SA
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
Application granted granted Critical
Publication of CA1050784A publication Critical patent/CA1050784A/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
    • 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)
CA239,142A 1974-11-07 1975-11-06 Method of and apparatus for testing the hardness of materials Expired CA1050784A (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
CA1050784A true CA1050784A (en) 1979-03-20

Family

ID=5930284

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,142A Expired CA1050784A (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
ZA756981B (en) 1976-11-24
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

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