FR2304075A1 - Mesureur de durete actionnable a la main - Google Patents
Mesureur de durete actionnable a la mainInfo
- Publication number
- FR2304075A1 FR2304075A1 FR7606798A FR7606798A FR2304075A1 FR 2304075 A1 FR2304075 A1 FR 2304075A1 FR 7606798 A FR7606798 A FR 7606798A FR 7606798 A FR7606798 A FR 7606798A FR 2304075 A1 FR2304075 A1 FR 2304075A1
- Authority
- FR
- France
- Prior art keywords
- actionable
- hand
- hardness measurement
- hardness
- measurement
- 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.)
- Granted
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
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
-
- 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
- G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen
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)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH314175A CH591075A5 (en) | 1975-03-12 | 1975-03-12 | Manually operated materials hardness tester - has direct reading dial on top of concentric cylinder plunger mechanism |
CH459675A CH593487A5 (en) | 1975-04-10 | 1975-04-10 | Manually operated materials hardness tester - has direct reading dial on top of concentric cylinder plunger mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304075A1 true FR2304075A1 (fr) | 1976-10-08 |
FR2304075B1 FR2304075B1 (fr) | 1979-02-02 |
Family
ID=25692289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7606798A Granted FR2304075A1 (fr) | 1975-03-12 | 1976-03-10 | Mesureur de durete actionnable a la main |
Country Status (5)
Country | Link |
---|---|
US (1) | US4023401A (fr) |
JP (1) | JPS51117087A (fr) |
DE (1) | DE2609627C3 (fr) |
FR (1) | FR2304075A1 (fr) |
GB (1) | GB1522532A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385094A1 (fr) * | 1977-03-25 | 1978-10-20 | Ernst Alfred | Joint destine a la suspension et a la transmission de la charge appliquee dans les mesures de durete |
US9228928B2 (en) | 2009-11-30 | 2016-01-05 | Universite De Rennes 1 | Continuous or instrumented indentation device |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS531583A (en) * | 1976-06-28 | 1978-01-09 | Akashi Seisakusho Kk | Reference load changeeover type durometer |
US4245496A (en) * | 1979-07-13 | 1981-01-20 | Fred Napetschnig | Portable material hardness tester |
DE3424514C2 (de) * | 1984-07-04 | 1987-04-09 | Zwick Gmbh & Co, 7900 Ulm | Vorrichtung zur Härteprüfung |
DE9310043U1 (de) * | 1993-07-06 | 1993-09-02 | UTS Testsysteme GmbH, 89079 Ulm | Manuell zu betätigender Härteprüfer |
US6134954A (en) | 1996-04-15 | 2000-10-24 | Massachusetts Institute Of Technology | Depth sensing indentation and methodology for mechanical property measurements |
US5999887A (en) * | 1997-02-26 | 1999-12-07 | Massachusetts Institute Of Technology | Method and apparatus for determination of mechanical properties of functionally-graded materials |
US6641893B1 (en) | 1997-03-14 | 2003-11-04 | Massachusetts Institute Of Technology | Functionally-graded materials and the engineering of tribological resistance at surfaces |
US20090107221A1 (en) * | 2004-07-02 | 2009-04-30 | Alfred Ernst | Hardness tester with indenter of hard metal or compound and oscillating crown for testing at high load and method of comparative assesment of the hardness/depth profile |
WO2006136038A1 (fr) * | 2005-06-24 | 2006-12-28 | Marco Brandestini | Appareil destine a la mesure de durete par impact |
JP6017187B2 (ja) * | 2012-05-31 | 2016-10-26 | 株式会社ミツトヨ | 押込み試験機 |
CN106290032B (zh) * | 2016-08-31 | 2019-03-15 | 嘉善耐博精密仪器有限公司 | 一种手提洛氏硬度计 |
CN107192614A (zh) * | 2017-07-11 | 2017-09-22 | 张家港孚冈汽车部件有限公司 | 把手卡脚耐力测试工装 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2667066A (en) * | 1951-12-19 | 1954-01-26 | Ernst Alfredo | Device for testing the hardness of metals |
US2667067A (en) * | 1952-03-18 | 1954-01-26 | Cabul Tool Company Ltd | Hardness testing instrument |
US3200640A (en) * | 1960-11-09 | 1965-08-17 | Ernst Alfredo | Hardness measuring apparatus, operated by a single compressive motion |
US3416367A (en) * | 1965-04-15 | 1968-12-17 | Ernst Alfred | Hardness measuring apparatus |
-
1976
- 1976-03-04 GB GB876976A patent/GB1522532A/en not_active Expired
- 1976-03-08 US US05/664,471 patent/US4023401A/en not_active Expired - Lifetime
- 1976-03-09 DE DE19762609627 patent/DE2609627C3/de not_active Expired
- 1976-03-10 FR FR7606798A patent/FR2304075A1/fr active Granted
- 1976-03-12 JP JP2703176A patent/JPS51117087A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385094A1 (fr) * | 1977-03-25 | 1978-10-20 | Ernst Alfred | Joint destine a la suspension et a la transmission de la charge appliquee dans les mesures de durete |
US9228928B2 (en) | 2009-11-30 | 2016-01-05 | Universite De Rennes 1 | Continuous or instrumented indentation device |
Also Published As
Publication number | Publication date |
---|---|
JPS51117087A (en) | 1976-10-14 |
JPS6213615B2 (fr) | 1987-03-27 |
DE2609627A1 (de) | 1976-09-23 |
GB1522532A (en) | 1978-08-23 |
DE2609627B2 (de) | 1980-05-08 |
DE2609627C3 (de) | 1981-01-22 |
FR2304075B1 (fr) | 1979-02-02 |
US4023401A (en) | 1977-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |