DK499475A - PROCEDURE AND APPARATUS FOR HARDNESS TESTING OF MATERIALS - Google Patents

PROCEDURE AND APPARATUS FOR HARDNESS TESTING OF MATERIALS

Info

Publication number
DK499475A
DK499475A DK499475A DK499475A DK499475A DK 499475 A DK499475 A DK 499475A DK 499475 A DK499475 A DK 499475A DK 499475 A DK499475 A DK 499475A DK 499475 A DK499475 A DK 499475A
Authority
DK
Denmark
Prior art keywords
procedure
materials
hardness testing
hardness
testing
Prior art date
Application number
DK499475A
Other languages
Danish (da)
Other versions
DK152311B (en
DK152311C (en
Inventor
D Leeb
M 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 DK499475A publication Critical patent/DK499475A/en
Publication of DK152311B publication Critical patent/DK152311B/en
Application granted granted Critical
Publication of DK152311C publication Critical patent/DK152311C/en

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)
DK499475A 1974-11-07 1975-11-06 METHOD AND APPARATUS FOR HARDNESS TESTING OF SUBJECTS DK152311C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2452880A DE2452880C2 (en) 1974-11-07 1974-11-07 Method and device for hardness testing of workpieces
DE2452880 1974-11-07

Publications (3)

Publication Number Publication Date
DK499475A true DK499475A (en) 1976-05-08
DK152311B DK152311B (en) 1988-02-15
DK152311C DK152311C (en) 1988-07-25

Family

ID=5930284

Family Applications (1)

Application Number Title Priority Date Filing Date
DK499475A DK152311C (en) 1974-11-07 1975-11-06 METHOD AND APPARATUS FOR HARDNESS TESTING OF SUBJECTS

Country Status (20)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731106B2 (en) * 1985-11-26 1995-04-10 雅勇 中村 Impact hardness test method and impact hardness tester used therefor
US5591902A (en) * 1990-12-12 1997-01-07 Castagner; Bernard Dynamic pyrotechnical penetrometer
FR2670582B1 (en) * 1990-12-12 1994-08-26 Castagner Bernard PYROTECHNIC DYNAMIC PENETROMETER.
DE19514848A1 (en) * 1995-04-26 1996-10-31 Krautkraemer Gmbh Hardness test method and device therefor
DE19514857A1 (en) * 1995-04-27 1996-10-31 Krautkraemer Gmbh Method for testing the hardness of workpieces and device for carrying out this method
DE19904448A1 (en) * 1999-02-04 2000-08-24 Murat Bajozitovic Bakirov Non-destructive determination of local mechanical properties employs inductive determination of indenter velocity before and after impact, determining e.g. stiffness and damping characteristics.
JP6624564B2 (en) * 2015-11-05 2019-12-25 株式会社山本科学工具研究社 Coefficient of restitution measurement and hardness measurement
IT201800002034U1 (en) * 2018-03-07 2019-09-07 Device for the non-destructive viscoelastic characterization of materials equipped with a snap button
CN112630078B (en) * 2020-12-17 2023-06-20 安徽工程大学 Detection device for electromagnetic shielding composite fiber membrane
CN112730120B (en) * 2020-12-23 2022-06-24 安正计量检测有限公司 A interior formula measuring instrument for hardness detects
CN113533105B (en) * 2021-09-16 2021-12-03 顺庭模具科技南通有限公司 Mould intensity check out test set
CN117902263B (en) * 2024-03-19 2024-05-28 山西戴德测控技术股份有限公司 Roller type online belt hardness detection device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750779C (en) * 1943-02-02 1945-01-26 Hardness tester working according to the penetration method with a device for displaying the penetration depth of the penetrator
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 (en) * 1962-03-03 1965-02-18 Drello Ing Paul Drewell Retractable hardness tester
BE789742A (en) * 1971-10-15 1973-02-01 Schmidt Ernst HARDNESS TEST METHOD AND DEVICE

Also Published As

Publication number Publication date
CA1050784A (en) 1979-03-20
NL188961C (en) 1992-11-16
JPH0120370B2 (en) 1989-04-17
CH596550A5 (en) 1978-03-15
DE2452880C2 (en) 1986-01-02
BE835263A (en) 1976-03-01
SU971119A3 (en) 1982-10-30
ES457368A1 (en) 1978-02-16
DK152311B (en) 1988-02-15
IN145128B (en) 1978-09-02
IT1053136B (en) 1981-08-31
AU504400B2 (en) 1979-10-11
NL7512714A (en) 1976-05-11
GB1485218A (en) 1977-09-08
AT371254B (en) 1983-06-10
SE418421B (en) 1981-05-25
AU8642775A (en) 1977-05-12
DE2452880A1 (en) 1976-05-20
NL188961B (en) 1992-06-16
DK152311C (en) 1988-07-25
JPS5192673A (en) 1976-08-13
SE7512411L (en) 1976-05-10
DD121184A5 (en) 1976-07-12
BR7507334A (en) 1976-08-03
FR2290660B1 (en) 1981-08-28
FR2290660A1 (en) 1976-06-04
CS222221B2 (en) 1983-05-27
ATA839975A (en) 1982-10-15
ZA756981B (en) 1976-11-24

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