DE2159503B1 - Verfahren und vorrichtung zur haertepruefung - Google Patents
Verfahren und vorrichtung zur haertepruefungInfo
- Publication number
- DE2159503B1 DE2159503B1 DE19712159503 DE2159503A DE2159503B1 DE 2159503 B1 DE2159503 B1 DE 2159503B1 DE 19712159503 DE19712159503 DE 19712159503 DE 2159503 A DE2159503 A DE 2159503A DE 2159503 B1 DE2159503 B1 DE 2159503B1
- Authority
- DE
- Germany
- Prior art keywords
- test
- impact
- test specimen
- hardness
- mass
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims description 205
- 238000000034 method Methods 0.000 title claims description 61
- 238000009527 percussion Methods 0.000 claims description 10
- 238000007542 hardness measurement Methods 0.000 claims description 4
- 235000019589 hardness Nutrition 0.000 description 34
- 238000005259 measurement Methods 0.000 description 28
- 230000008569 process Effects 0.000 description 23
- 230000035939 shock Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 8
- 230000001419 dependent effect Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 235000007575 Calluna vulgaris Nutrition 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000011088 calibration curve Methods 0.000 description 3
- 229910000760 Hardened steel Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 210000002700 urine Anatomy 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
- G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1509071A CH544304A (de) | 1971-10-15 | 1971-10-15 | Verfahren zur Messung des Eindringwiderstandes eines Prüflings und Vorrichtung zur Durchführung des Verfahrens |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2159503A1 DE2159503A1 (enrdf_load_stackoverflow) | 1973-03-22 |
| DE2159503B1 true DE2159503B1 (de) | 1973-03-22 |
| DE2159503C2 DE2159503C2 (enrdf_load_stackoverflow) | 1973-10-11 |
Family
ID=4406257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712159503 Granted DE2159503B1 (de) | 1971-10-15 | 1971-12-01 | Verfahren und vorrichtung zur haertepruefung |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2452880A1 (de) * | 1974-11-07 | 1976-05-20 | Proceq Sa | Verfahren und vorrichtung zur haertepruefung von werkstoffen |
| DE3223648A1 (de) * | 1981-06-24 | 1983-01-20 | Sumitomo Rubber Industries Ltd., Kobe, Hyogo | Verfahren zum messen der haerte von gummi und kunststoffen sowie eine vorrichtung zur haertepruefung nach dem verfahren |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5674348U (enrdf_load_stackoverflow) * | 1979-11-12 | 1981-06-18 | ||
| DE3620638A1 (de) * | 1986-06-20 | 1987-12-23 | Timofej Ivanovic Selomencev | Verfahren zur bestimmung des technischen zustands eines luftreifens |
| JPH0786450B2 (ja) * | 1988-06-16 | 1995-09-20 | 三井造船株式会社 | 構造物の異常検査方法 |
| FI89823C (fi) * | 1989-09-12 | 1993-11-25 | Valtion Teknillinen | Baerighetsmaetare |
| CN111537055B (zh) * | 2020-05-18 | 2021-11-19 | 商丘师范学院 | 一种用于超高压冲击波测量探针布设实验装置及其实验方法 |
| CN113916694B (zh) * | 2021-10-29 | 2023-05-02 | 重庆电子工程职业学院 | 智能触探系统 |
| CN114136814B (zh) * | 2021-11-23 | 2024-04-19 | 中建(广州)工程检测有限公司 | 一种建筑工程用钢化玻璃抗击检测设备 |
-
0
- BE BE789742D patent/BE789742A/xx unknown
-
1971
- 1971-10-15 CH CH1509071A patent/CH544304A/de not_active IP Right Cessation
- 1971-12-01 DE DE19712159503 patent/DE2159503B1/de active Granted
-
1972
- 1972-10-11 GB GB4699572A patent/GB1358131A/en not_active Expired
- 1972-10-11 FR FR7236030A patent/FR2156264B1/fr not_active Expired
- 1972-10-12 NL NL7213795A patent/NL7213795A/xx unknown
- 1972-10-12 CS CS687572A patent/CS161995B2/cs unknown
- 1972-10-12 CA CA153,722A patent/CA973385A/en not_active Expired
- 1972-10-13 IT IT3046772A patent/IT968947B/it active
- 1972-10-14 ES ES407891A patent/ES407891A1/es not_active Expired
- 1972-10-16 DD DD16624772A patent/DD99854A5/xx unknown
- 1972-10-16 JP JP10280872A patent/JPS4848177A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2452880A1 (de) * | 1974-11-07 | 1976-05-20 | Proceq Sa | Verfahren und vorrichtung zur haertepruefung von werkstoffen |
| DE3223648A1 (de) * | 1981-06-24 | 1983-01-20 | Sumitomo Rubber Industries Ltd., Kobe, Hyogo | Verfahren zum messen der haerte von gummi und kunststoffen sowie eine vorrichtung zur haertepruefung nach dem verfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| CS161995B2 (enrdf_load_stackoverflow) | 1975-06-10 |
| DE2159503C2 (enrdf_load_stackoverflow) | 1973-10-11 |
| JPS4848177A (enrdf_load_stackoverflow) | 1973-07-07 |
| NL7213795A (enrdf_load_stackoverflow) | 1973-04-17 |
| CH544304A (de) | 1973-11-15 |
| DE2159503A1 (enrdf_load_stackoverflow) | 1973-03-22 |
| FR2156264A1 (enrdf_load_stackoverflow) | 1973-05-25 |
| DD99854A5 (enrdf_load_stackoverflow) | 1973-08-20 |
| BE789742A (fr) | 1973-02-01 |
| ES407891A1 (es) | 1975-10-16 |
| CA973385A (en) | 1975-08-26 |
| FR2156264B1 (enrdf_load_stackoverflow) | 1973-12-07 |
| IT968947B (it) | 1974-03-20 |
| GB1358131A (en) | 1974-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |