JPH0257659B2 - - Google Patents
Info
- Publication number
- JPH0257659B2 JPH0257659B2 JP16557184A JP16557184A JPH0257659B2 JP H0257659 B2 JPH0257659 B2 JP H0257659B2 JP 16557184 A JP16557184 A JP 16557184A JP 16557184 A JP16557184 A JP 16557184A JP H0257659 B2 JPH0257659 B2 JP H0257659B2
- Authority
- JP
- Japan
- Prior art keywords
- hardness
- movement
- amount
- linear encoder
- spindle
- 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
- 239000000463 material Substances 0.000 claims description 9
- 238000005259 measurement Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000004636 vulcanized rubber Substances 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
- G01N3/42—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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16557184A JPS6144338A (ja) | 1984-08-09 | 1984-08-09 | 定荷重デジタル式硬さ計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16557184A JPS6144338A (ja) | 1984-08-09 | 1984-08-09 | 定荷重デジタル式硬さ計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6144338A JPS6144338A (ja) | 1986-03-04 |
| JPH0257659B2 true JPH0257659B2 (enrdf_load_stackoverflow) | 1990-12-05 |
Family
ID=15814889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16557184A Granted JPS6144338A (ja) | 1984-08-09 | 1984-08-09 | 定荷重デジタル式硬さ計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6144338A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4497389B2 (ja) * | 2000-07-03 | 2010-07-07 | セイコーインスツル株式会社 | バネ圧測定方法およびその装置 |
| JP4251498B2 (ja) | 2005-06-03 | 2009-04-08 | 豊田合成株式会社 | 蓋体装置 |
| CN103308405B (zh) * | 2012-03-13 | 2015-06-17 | 沈阳天星试验仪器有限公司 | 便携式数显硬度测量装置 |
| JP6164881B2 (ja) * | 2013-03-11 | 2017-07-19 | セイコーインスツル株式会社 | 弾力計及び弾力測定装置 |
-
1984
- 1984-08-09 JP JP16557184A patent/JPS6144338A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6144338A (ja) | 1986-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |