CS222221B2 - Method of testing the hardness of material and device for making the same - Google Patents

Method of testing the hardness of material and device for making the same

Info

Publication number
CS222221B2
CS222221B2 CS757456A CS745675A CS222221B2 CS 222221 B2 CS222221 B2 CS 222221B2 CS 757456 A CS757456 A CS 757456A CS 745675 A CS745675 A CS 745675A CS 222221 B2 CS222221 B2 CS 222221B2
Authority
CS
Czechoslovakia
Prior art keywords
hardness
testing
making
same
Prior art date
Application number
CS757456A
Other languages
Czech (cs)
English (en)
Inventor
Dietmar Leeb
Marco Brandestini
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 CS222221B2 publication Critical patent/CS222221B2/cs

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)
CS757456A 1974-11-07 1975-11-05 Method of testing the hardness of material and device for making the same CS222221B2 (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
CS222221B2 true CS222221B2 (en) 1983-05-27

Family

ID=5930284

Family Applications (1)

Application Number Title Priority Date Filing Date
CS757456A CS222221B2 (en) 1974-11-07 1975-11-05 Method of testing the hardness of material and device for making the same

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
CA1050784A (en) 1979-03-20

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