DE9107467U1 - Anordnung zur Härtemessung - Google Patents
Anordnung zur HärtemessungInfo
- Publication number
- DE9107467U1 DE9107467U1 DE9107467U DE9107467U DE9107467U1 DE 9107467 U1 DE9107467 U1 DE 9107467U1 DE 9107467 U DE9107467 U DE 9107467U DE 9107467 U DE9107467 U DE 9107467U DE 9107467 U1 DE9107467 U1 DE 9107467U1
- Authority
- DE
- Germany
- Prior art keywords
- path
- measuring
- measuring element
- arrangement according
- force
- 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.)
- Expired - Lifetime
Links
- 238000007542 hardness measurement Methods 0.000 title description 8
- 230000035515 penetration Effects 0.000 claims description 37
- 238000012360 testing method Methods 0.000 claims description 35
- 238000005259 measurement Methods 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims 1
- 238000011156 evaluation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/22—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9107467U DE9107467U1 (de) | 1991-06-18 | 1991-06-18 | Anordnung zur Härtemessung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9107467U DE9107467U1 (de) | 1991-06-18 | 1991-06-18 | Anordnung zur Härtemessung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9107467U1 true DE9107467U1 (de) | 1992-10-22 |
Family
ID=6868406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9107467U Expired - Lifetime DE9107467U1 (de) | 1991-06-18 | 1991-06-18 | Anordnung zur Härtemessung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9107467U1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4327260A1 (de) * | 1993-07-06 | 1995-01-19 | Murat Bajozitovic Bakirov | Manuell zu betätigender Härteprüfer |
DE4343612A1 (de) * | 1993-12-16 | 1995-06-22 | Uwe Dipl Ing Bluecher | Verfahren und Vorrichtung zur Bestimmung der Elastizität von Materialien |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1015241B (de) * | 1952-09-01 | 1957-09-05 | Textilforschungsanstalt Krefel | Verfahren und Vorrichtung zum Messen von Fadenspannungen und Fadendehnungen, insbesondere zum Ermitteln des Spannungs-Dehnungs-Zusammenhanges bei textilen Fasern oder Faeden |
CH612753A5 (fr) * | 1975-09-10 | 1979-08-15 | Ogasawara Hiromi | |
FR2439380A1 (fr) * | 1978-10-20 | 1980-05-16 | Ogasawara Hiromi | Detecteur de deplacement a mouvement rectiligne |
DE2508510C3 (de) * | 1975-02-27 | 1981-10-08 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Digitaler Längenmeßtaster |
DE2707939C2 (de) * | 1976-03-01 | 1982-04-22 | Alfred Vezia Ticino Ernst | Härteprüfer |
DE3049177A1 (de) * | 1980-12-24 | 1982-07-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Abtastsystem fuer einen plattenfoermigen aufzeichnungstraeger |
DE3516162A1 (de) * | 1985-05-06 | 1985-10-31 | Haberland, Rüdiger, Prof. Dr.-Ing., 6750 Kaiserslautern | Auswerteelektronik fuer differentialkondensatoren zur verwendung in sensoren |
DE3128537C2 (fr) * | 1981-07-18 | 1988-04-28 | Georg Reicherter Gmbh + Co Kg, 7300 Esslingen, De | |
DE3616390C2 (fr) * | 1986-05-15 | 1988-07-07 | Uranit Gmbh, 5170 Juelich, De | |
DE3829321A1 (de) * | 1988-08-30 | 1990-03-01 | Rainer Dipl Ing Oberacker | Pruefeinrichtung fuer granulate, insbesondere fuer granulate aus keramikpulvern |
-
1991
- 1991-06-18 DE DE9107467U patent/DE9107467U1/de not_active Expired - Lifetime
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1015241B (de) * | 1952-09-01 | 1957-09-05 | Textilforschungsanstalt Krefel | Verfahren und Vorrichtung zum Messen von Fadenspannungen und Fadendehnungen, insbesondere zum Ermitteln des Spannungs-Dehnungs-Zusammenhanges bei textilen Fasern oder Faeden |
DE2508510C3 (de) * | 1975-02-27 | 1981-10-08 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Digitaler Längenmeßtaster |
CH612753A5 (fr) * | 1975-09-10 | 1979-08-15 | Ogasawara Hiromi | |
DE2707939C2 (de) * | 1976-03-01 | 1982-04-22 | Alfred Vezia Ticino Ernst | Härteprüfer |
FR2439380A1 (fr) * | 1978-10-20 | 1980-05-16 | Ogasawara Hiromi | Detecteur de deplacement a mouvement rectiligne |
DE3049177A1 (de) * | 1980-12-24 | 1982-07-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Abtastsystem fuer einen plattenfoermigen aufzeichnungstraeger |
DE3128537C2 (fr) * | 1981-07-18 | 1988-04-28 | Georg Reicherter Gmbh + Co Kg, 7300 Esslingen, De | |
DE3516162A1 (de) * | 1985-05-06 | 1985-10-31 | Haberland, Rüdiger, Prof. Dr.-Ing., 6750 Kaiserslautern | Auswerteelektronik fuer differentialkondensatoren zur verwendung in sensoren |
DE3616390C2 (fr) * | 1986-05-15 | 1988-07-07 | Uranit Gmbh, 5170 Juelich, De | |
DE3829321A1 (de) * | 1988-08-30 | 1990-03-01 | Rainer Dipl Ing Oberacker | Pruefeinrichtung fuer granulate, insbesondere fuer granulate aus keramikpulvern |
Non-Patent Citations (2)
Title |
---|
EMEL'YANOV, M.S.: An attachment to a hardness gauge for testing plastics. In: Ind. Laboratory 321966, H.8, S.1248-1249 * |
LEVI, Richard: Capacitive Transducer. In: Instru- ments & Control Systems, Vol.39, Juni 1966, S.143 u.144 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4327260A1 (de) * | 1993-07-06 | 1995-01-19 | Murat Bajozitovic Bakirov | Manuell zu betätigender Härteprüfer |
DE4343612A1 (de) * | 1993-12-16 | 1995-06-22 | Uwe Dipl Ing Bluecher | Verfahren und Vorrichtung zur Bestimmung der Elastizität von Materialien |
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