IT1053136B - DEVICE FOR DETERMINING THE HARDNESS OF MATERIALS - Google Patents

DEVICE FOR DETERMINING THE HARDNESS OF MATERIALS

Info

Publication number
IT1053136B
IT1053136B IT12865/75A IT1286575A IT1053136B IT 1053136 B IT1053136 B IT 1053136B IT 12865/75 A IT12865/75 A IT 12865/75A IT 1286575 A IT1286575 A IT 1286575A IT 1053136 B IT1053136 B IT 1053136B
Authority
IT
Italy
Prior art keywords
hardness
determining
materials
Prior art date
Application number
IT12865/75A
Other languages
Italian (it)
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 IT1053136B publication Critical patent/IT1053136B/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)
IT12865/75A 1974-11-07 1975-11-06 DEVICE FOR DETERMINING THE HARDNESS OF MATERIALS IT1053136B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1053136B true IT1053136B (en) 1981-08-31

Family

ID=5930284

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12865/75A IT1053136B (en) 1974-11-07 1975-11-06 DEVICE FOR DETERMINING THE HARDNESS OF MATERIALS

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
NL188961B (en) 1992-06-16
CH596550A5 (en) 1978-03-15
FR2290660B1 (en) 1981-08-28
ATA839975A (en) 1982-10-15
AU504400B2 (en) 1979-10-11
NL188961C (en) 1992-11-16
SE7512411L (en) 1976-05-10
DD121184A5 (en) 1976-07-12
CA1050784A (en) 1979-03-20
DK152311B (en) 1988-02-15
DE2452880C2 (en) 1986-01-02
FR2290660A1 (en) 1976-06-04
JPS5192673A (en) 1976-08-13
IN145128B (en) 1978-09-02
NL7512714A (en) 1976-05-11
ZA756981B (en) 1976-11-24
SU971119A3 (en) 1982-10-30
DE2452880A1 (en) 1976-05-20
DK499475A (en) 1976-05-08
SE418421B (en) 1981-05-25
GB1485218A (en) 1977-09-08
DK152311C (en) 1988-07-25
AT371254B (en) 1983-06-10
CS222221B2 (en) 1983-05-27
ES457368A1 (en) 1978-02-16
JPH0120370B2 (en) 1989-04-17
BR7507334A (en) 1976-08-03
BE835263A (en) 1976-03-01
AU8642775A (en) 1977-05-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931124