CH617772A5 - - Google Patents
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- Publication number
- CH617772A5 CH617772A5 CH1015677A CH1015677A CH617772A5 CH 617772 A5 CH617772 A5 CH 617772A5 CH 1015677 A CH1015677 A CH 1015677A CH 1015677 A CH1015677 A CH 1015677A CH 617772 A5 CH617772 A5 CH 617772A5
- Authority
- CH
- Switzerland
- Prior art keywords
- image
- imprint
- diagonal
- detector
- plane
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 9
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007545 Vickers hardness test Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
- G01N2203/0647—Image analysis
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)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9905176A JPS6034699B2 (ja) | 1976-08-19 | 1976-08-19 | 硬さ試験機 |
JP51099050A JPS605894B2 (ja) | 1976-08-19 | 1976-08-19 | ビツカ−ス硬さ試験機 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH617772A5 true CH617772A5 (nl) | 1980-06-13 |
Family
ID=26440176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1015677A CH617772A5 (nl) | 1976-08-19 | 1977-08-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4147052A (nl) |
CH (1) | CH617772A5 (nl) |
DE (1) | DE2737554A1 (nl) |
GB (1) | GB1563570A (nl) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1588248A (en) * | 1977-11-25 | 1981-04-23 | Vickers Ltd | Hardness testing apparatus |
US4255966A (en) * | 1977-11-25 | 1981-03-17 | Vickers Limited | Hardness testing apparatus |
US5048966A (en) * | 1978-05-22 | 1991-09-17 | Schram Richard R | Apparatus and system for linewidth measurements |
US4275966A (en) * | 1979-01-18 | 1981-06-30 | Claus Kleesattel | Method and apparatus for the measurement of hardness testing indentations |
US4312220A (en) * | 1979-10-17 | 1982-01-26 | King Tester Corporation | Portable hardness tester |
IT1128984B (it) * | 1980-08-26 | 1986-06-04 | Riv Officine Di Villar Perosa | Dispositivo lettore di impronte ottenute durante prove di durezza secondo il metodo vickers |
US4361034A (en) * | 1981-02-13 | 1982-11-30 | King Tester Corporation | Portable hardness tester |
GB2109923B (en) * | 1981-11-13 | 1985-05-22 | De La Rue Syst | Optical scanner |
EP0126776B1 (en) * | 1982-09-25 | 1988-11-17 | Matsuzawa Seiki Kabushikikaisha | Indentation hardness tester |
US4535623A (en) * | 1983-02-11 | 1985-08-20 | Paul Gilberto | Material hardness testing apparatus |
JPS59159004A (ja) * | 1983-03-01 | 1984-09-08 | N C Sangyo Kk | 孔径測定装置 |
GB2144216B (en) * | 1983-07-28 | 1986-10-22 | Platon Limited Ga | Opto-electronic position sensing |
JPS6042606A (ja) * | 1983-08-04 | 1985-03-06 | ナノメトリツクス・インコ−ポレ−テツド | 光学的寸法測定装置 |
US4621523A (en) * | 1983-10-24 | 1986-11-11 | Aluminum Company Of America | Rapid determination of metal strength from hardness tests |
FR2558594B1 (fr) * | 1984-01-23 | 1986-07-11 | Radisa Sa | Procede de mesure de la durete d'un materiau et dispositif pour la mise en oeuvre de ce procede |
IT1179997B (it) * | 1984-02-24 | 1987-09-23 | Consiglio Nazionale Ricerche | Procedimento ed apparecchiatura per il rilievo dell impronta lasciata in un provino nella misura della durezza alla penetrazione |
DD248035A3 (de) * | 1984-10-29 | 1987-07-29 | Thaelmann Schwermaschbau Veb | Verfahren zur beruehrungslosen durchmesserbestimmung von messgut |
US4820051A (en) * | 1986-08-21 | 1989-04-11 | Nec Corporation | Apparatus for determining microhardness |
US4945490A (en) * | 1988-04-11 | 1990-07-31 | Biddle Jr Ernest L | Brinell hardness indicator with digital readout |
US5392122A (en) * | 1990-10-01 | 1995-02-21 | Ulanov; Mark | Apparatus and method for the determination of geometrical dimensions and physical characteristics of objects |
US5150608A (en) * | 1991-02-19 | 1992-09-29 | Giancarlo Mazzoleni | Centering device for use with brinell hardness-measuring probe |
FR2688320A1 (fr) * | 1992-03-06 | 1993-09-10 | Micro 2000 Sa | Procede et dispositif d'eclairage d'une empreinte formee a la surface d'un materiau et application a un dispositif de controle de la durete. |
JP2013050379A (ja) * | 2011-08-31 | 2013-03-14 | Mitsutoyo Corp | 硬さ試験機 |
US9568406B2 (en) | 2011-08-31 | 2017-02-14 | King Tester Corporation | Portable brinell hardness tester with stented through bore pumping chamber |
US8590367B2 (en) | 2011-08-31 | 2013-11-26 | King Tester Corporation | Portable Brinell hardness tester |
JP5977556B2 (ja) * | 2012-03-27 | 2016-08-24 | 株式会社ミツトヨ | 硬さ試験機 |
US9063048B2 (en) * | 2012-07-12 | 2015-06-23 | Mitutoyo Corporation | Hardness tester and program |
USD729613S1 (en) | 2012-08-28 | 2015-05-19 | King Tester Corporation | Stroke limiter bracket |
EP3698121A1 (de) * | 2017-10-16 | 2020-08-26 | Imprintec GmbH | Vorrichtung und verfahren zur automatischen werkstückprüfung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2713259A (en) * | 1949-12-21 | 1955-07-19 | Grodzinski Paul | Apparatus for testing the hardness of materials |
US3737856A (en) * | 1970-03-06 | 1973-06-05 | Electro Optics Devices Corp | Automated optical comparator |
BE779743A (fr) * | 1971-03-05 | 1972-06-16 | Sopelem | Microdurometre a calcul automatique |
US3822946A (en) * | 1972-12-07 | 1974-07-09 | Schiller Industries Inc | Dimensional measuring apparatus using optical scan especially for hardness testing |
-
1977
- 1977-08-15 GB GB34186/77A patent/GB1563570A/en not_active Expired
- 1977-08-17 US US05/825,398 patent/US4147052A/en not_active Expired - Lifetime
- 1977-08-18 CH CH1015677A patent/CH617772A5/fr not_active IP Right Cessation
- 1977-08-19 DE DE19772737554 patent/DE2737554A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1563570A (en) | 1980-03-26 |
US4147052A (en) | 1979-04-03 |
DE2737554A1 (de) | 1978-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |