CH486695A - Apparatus for measuring the hardness of a material - Google Patents
Apparatus for measuring the hardness of a materialInfo
- Publication number
- CH486695A CH486695A CH1156968A CH1156968A CH486695A CH 486695 A CH486695 A CH 486695A CH 1156968 A CH1156968 A CH 1156968A CH 1156968 A CH1156968 A CH 1156968A CH 486695 A CH486695 A CH 486695A
- Authority
- CH
- Switzerland
- Prior art keywords
- hardness
- measuring
- 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
- G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
-
- 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)
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1124265A CH433815A (en) | 1965-08-10 | 1965-08-10 | Method for measuring the hardness of a material and apparatus for carrying out this method |
GB35906/67A GB1172776A (en) | 1967-08-04 | 1967-08-04 | Improvements relating to Apparatus for Measuring the Hardness of the Materials. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH486695A true CH486695A (en) | 1970-02-28 |
Family
ID=25708024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1156968A CH486695A (en) | 1965-08-10 | 1968-07-30 | Apparatus for measuring the hardness of a material |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH486695A (en) |
-
1968
- 1968-07-30 CH CH1156968A patent/CH486695A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |