DK499475A - Fremgangsmade og apparat til hardhedsprovning af materialer - Google Patents

Fremgangsmade og apparat til hardhedsprovning af materialer

Info

Publication number: DK499475A
Authority: DK; Denmark
Prior art keywords: procedure; materials; hardness testing; hardness; testing
Prior art date: 1974-11-07

Application number

DK499475A

Other languages

English (en)

Other versions

DK152311B (da

DK152311C (da

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.)

1974-11-07

Filing date

1975-11-06

Publication date

1976-05-08

1975-11-06 Application filed by Proceq Sa filed Critical Proceq Sa

1976-05-08 Publication of DK499475A publication Critical patent/DK499475A/da

1988-02-15 Publication of DK152311B publication Critical patent/DK152311B/da

1988-07-25 Application granted granted Critical

1988-07-25 Publication of DK152311C publication Critical patent/DK152311C/da

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 Fremgangsmaade og apparat til haardhedsproevning af emner DK152311C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2452880		1974-11-07
DE2452880A DE2452880C2 (de)	1974-11-07	1974-11-07	Verfahren und Vorrichtung zur Härteprüfung von Werkstücken

Publications (3)

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

Family

ID=5930284

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK499475A DK152311C (da)	1974-11-07	1975-11-06	Fremgangsmaade og apparat til haardhedsproevning af emner

Country Status (20)

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

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

1974
- 1974-11-07 DE DE2452880A patent/DE2452880C2/de not_active Expired
1975
- 1975-10-30 NL NLAANVRAGE7512714,A patent/NL188961C/xx not_active IP Right Cessation
- 1975-10-31 GB GB45554/75A patent/GB1485218A/en not_active Expired
- 1975-11-04 AT AT0839975A patent/AT371254B/de not_active IP Right Cessation
- 1975-11-05 CS CS757456A patent/CS222221B2/cs unknown
- 1975-11-05 IN IN2117/CAL/1975A patent/IN145128B/en unknown
- 1975-11-05 DD DD189268A patent/DD121184A5/xx unknown
- 1975-11-05 FR FR7533865A patent/FR2290660A1/fr active Granted
- 1975-11-05 SU SU752188493A patent/SU971119A3/ru active
- 1975-11-05 BE BE161595A patent/BE835263A/xx not_active IP Right Cessation
- 1975-11-05 SE SE7512411A patent/SE418421B/xx not_active IP Right Cessation
- 1975-11-05 CH CH1429875A patent/CH596550A5/xx not_active IP Right Cessation
- 1975-11-06 IT IT12865/75A patent/IT1053136B/it active
- 1975-11-06 BR BR7507334*A patent/BR7507334A/pt unknown
- 1975-11-06 DK DK499475A patent/DK152311C/da not_active IP Right Cessation
- 1975-11-06 ZA ZA756981A patent/ZA756981B/xx unknown
- 1975-11-06 CA CA239,142A patent/CA1050784A/en not_active Expired
- 1975-11-07 JP JP50133160A patent/JPH0120370B2/ja not_active Expired
- 1975-11-07 AU AU86427/75A patent/AU504400B2/en not_active Expired
1977
- 1977-03-30 ES ES457368A patent/ES457368A1/es not_active Expired

Also Published As

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

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Legal Events

Date	Code	Title	Description
1995-07-24	PBP	Patent lapsed