JPH0432338B2 - - Google Patents
Info
- Publication number
- JPH0432338B2 JPH0432338B2 JP8408487A JP8408487A JPH0432338B2 JP H0432338 B2 JPH0432338 B2 JP H0432338B2 JP 8408487 A JP8408487 A JP 8408487A JP 8408487 A JP8408487 A JP 8408487A JP H0432338 B2 JPH0432338 B2 JP H0432338B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- measurement surface
- recess
- surface area
- imaging device
- 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
- 238000005259 measurement Methods 0.000 claims description 42
- 239000000126 substance Substances 0.000 claims description 25
- 238000003384 imaging method Methods 0.000 claims description 23
- 238000012360 testing method Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000007546 Brinell hardness test Methods 0.000 claims description 7
- 230000031700 light absorption Effects 0.000 claims description 6
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000001568 sexual effect Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 238000005286 illumination Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-84488 | 1986-04-11 | ||
| JP8448886 | 1986-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63106539A JPS63106539A (ja) | 1988-05-11 |
| JPH0432338B2 true JPH0432338B2 (de) | 1992-05-29 |
Family
ID=13832036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8408487A Granted JPS63106539A (ja) | 1986-04-11 | 1987-04-06 | ブリネル硬度検査における凹み表面積の測定方法及び測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106539A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2758760B2 (ja) * | 1992-01-17 | 1998-05-28 | 株式会社三協精機製作所 | 硬度測定方法 |
| FR2688320A1 (fr) * | 1992-03-06 | 1993-09-10 | Micro 2000 Sa | Procede et dispositif d'eclairage d'une empreinte formee a la surface d'un materiau et application a un dispositif de controle de la durete. |
| JP5312971B2 (ja) * | 2009-02-06 | 2013-10-09 | 株式会社ミツトヨ | 粒子圧縮試験機及び粒子圧縮試験機用試料台 |
| CN106018047A (zh) * | 2016-07-27 | 2016-10-12 | 深圳市广前电力有限公司 | 一种薄壁p91蒸汽管道的现场里氏硬度检测方法 |
-
1987
- 1987-04-06 JP JP8408487A patent/JPS63106539A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63106539A (ja) | 1988-05-11 |
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