AT289424B - Mikrohärteprüfer - Google Patents
MikrohärteprüferInfo
- Publication number
- AT289424B AT289424B AT517068A AT517068A AT289424B AT 289424 B AT289424 B AT 289424B AT 517068 A AT517068 A AT 517068A AT 517068 A AT517068 A AT 517068A AT 289424 B AT289424 B AT 289424B
- Authority
- AT
- Austria
- Prior art keywords
- hardness tester
- micro hardness
- micro
- tester
- hardness
- Prior art date
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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
Landscapes
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL0056654 | 1967-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT289424B true AT289424B (de) | 1971-04-26 |
Family
ID=7277947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT517068A AT289424B (de) | 1967-06-03 | 1968-05-29 | Mikrohärteprüfer |
Country Status (6)
Country | Link |
---|---|
US (1) | US3564908A (de) |
AT (1) | AT289424B (de) |
CH (1) | CH477688A (de) |
DE (1) | DE1648580B1 (de) |
FR (1) | FR1567674A (de) |
GB (1) | GB1201527A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT359315B (de) * | 1979-01-18 | 1980-11-10 | Hubert Dipl Ing Aschinger | Mikrohaertepruefer |
DE3934578C2 (de) * | 1989-10-17 | 2000-02-10 | Krautkraemer Gmbh | Verfahren zur Härteprüfung von Serienteilen mit geringer mechanischer Reaktanz |
US7121136B2 (en) * | 2002-12-25 | 2006-10-17 | Mitutoyo Corporation | Hardness testing apparatus |
AT509629B1 (de) * | 2010-03-29 | 2012-02-15 | Qness Gmbh | Härteprüfgerät |
US20150075264A1 (en) * | 2012-03-27 | 2015-03-19 | Hysitron, Inc. | Microscope objective mechanical testing instrument |
CN110794567B (zh) * | 2019-10-25 | 2021-04-06 | 华中科技大学 | 一种可旋转光学显微镜样品夹持装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE732854C (de) * | 1938-12-10 | 1943-03-13 | Otto Wolpert Werke G M B H | Nach dem Eindringverfahren arbeitender und mit einem beweglichen Mikroskop ausgeruesteter Haertepruefer |
DE736251C (de) * | 1940-11-26 | 1944-02-22 | Reichert Optische Werke Ag | Vorrichtung zum Bestimmen der Haerte kleiner Koerper |
CH232653A (de) * | 1943-02-24 | 1944-06-15 | Amsler Alfred J & Co | Hydraulische Härteprüfmaschine. |
AT162545B (de) * | 1946-02-08 | 1949-03-10 | Reichert Optische Werke Ag | Vorrichtung zum Messen der Härte kleiner Körper |
DE847075C (de) * | 1951-06-01 | 1952-08-21 | Otto Wolpert Werke G M B H | Haertepruefer mit Objektivlinse am Belastungshebel |
DE896728C (de) * | 1951-12-23 | 1953-11-16 | Otto Wolpert Werke G M B H | Hydraulischer Haertepruefer mit eingebautem Mikroskop |
DE1000614B (de) * | 1953-04-15 | 1957-01-10 | Zeiss Carl Fa | Mikrohaertepruefer |
GB906191A (en) * | 1958-04-28 | 1962-09-19 | Robert Thomas Warman | Improvements in and relating to hardness testers |
-
1967
- 1967-06-03 DE DE19671648580 patent/DE1648580B1/de not_active Withdrawn
-
1968
- 1968-05-27 US US732388A patent/US3564908A/en not_active Expired - Lifetime
- 1968-05-27 CH CH783068A patent/CH477688A/de not_active IP Right Cessation
- 1968-05-29 GB GB25782/68A patent/GB1201527A/en not_active Expired
- 1968-05-29 AT AT517068A patent/AT289424B/de not_active IP Right Cessation
- 1968-06-04 FR FR1567674D patent/FR1567674A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1648580B1 (de) | 1971-10-14 |
GB1201527A (en) | 1970-08-05 |
CH477688A (de) | 1969-08-31 |
US3564908A (en) | 1971-02-23 |
FR1567674A (de) | 1969-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |