FR1472545A - Device for measuring the hardness of materials - Google Patents
Device for measuring the hardness of materialsInfo
- Publication number
- FR1472545A FR1472545A FR54871A FR54871A FR1472545A FR 1472545 A FR1472545 A FR 1472545A FR 54871 A FR54871 A FR 54871A FR 54871 A FR54871 A FR 54871A FR 1472545 A FR1472545 A FR 1472545A
- Authority
- FR
- France
- Prior art keywords
- hardness
- measuring
- materials
- 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
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
- G01N3/44—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR54871A FR1472545A (en) | 1966-03-24 | 1966-03-24 | Device for measuring the hardness of materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR54871A FR1472545A (en) | 1966-03-24 | 1966-03-24 | Device for measuring the hardness of materials |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1472545A true FR1472545A (en) | 1967-03-10 |
Family
ID=8604608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR54871A Expired FR1472545A (en) | 1966-03-24 | 1966-03-24 | Device for measuring the hardness of materials |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1472545A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385094A1 (en) * | 1977-03-25 | 1978-10-20 | Ernst Alfred | SEAL INTENDED FOR SUSPENSION AND TRANSMISSION OF THE APPLIED LOAD IN HARDNESS MEASURES |
-
1966
- 1966-03-24 FR FR54871A patent/FR1472545A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385094A1 (en) * | 1977-03-25 | 1978-10-20 | Ernst Alfred | SEAL INTENDED FOR SUSPENSION AND TRANSMISSION OF THE APPLIED LOAD IN HARDNESS MEASURES |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1472768A (en) | Angular velocity measuring device | |
BE780915A (en) | DEVICE FOR MEASURING COORDINATES | |
BE808749A (en) | RADIONAVIGATION DISTANCE MEASURING DEVICE | |
FR1463982A (en) | Tube thickness measuring device | |
FR1472545A (en) | Device for measuring the hardness of materials | |
FR2080953A1 (en) | DEVICE FOR MEASURING RADIATION | |
BE763450A (en) | BALANCES MEASURING DEVICE | |
FR1439994A (en) | Improvements to devices for measuring angles | |
FR1435495A (en) | Device for gas density measurement | |
FR1427552A (en) | Vertical length measuring device | |
FR1458878A (en) | Measuring device, especially for the preparation of mixtures | |
FR1458510A (en) | Bore measuring device | |
FR1501723A (en) | Device for the measurement of non-circular symmetrical rotating profiles | |
FR1469895A (en) | Device for measuring the surface of the skins | |
FR1338870A (en) | Apparatus for measuring moisture in materials | |
FR1531961A (en) | Apparatus for measuring the physical properties of various materials | |
FR1425780A (en) | Thickness measuring device | |
FR1367791A (en) | Apparatus for measuring or indicating defects in the flatness of surfaces | |
FR1436203A (en) | Radiation measuring device | |
FR1446124A (en) | Device for measuring forces | |
FR1531527A (en) | Apparatus for determining the workability of semi-fluid materials | |
FR1406668A (en) | Method and device for measuring the hardness of materials | |
FR1370179A (en) | Apparatus for determining the roughness of curvilinear surfaces | |
FR1515925A (en) | Thermoluminescent dosimeter measuring device | |
FR89020E (en) | Precision device for measuring dimensions |