JPS60179637A - 熱間金属材料の表面欠陥検出方法 - Google Patents
熱間金属材料の表面欠陥検出方法Info
- Publication number
- JPS60179637A JPS60179637A JP3523184A JP3523184A JPS60179637A JP S60179637 A JPS60179637 A JP S60179637A JP 3523184 A JP3523184 A JP 3523184A JP 3523184 A JP3523184 A JP 3523184A JP S60179637 A JPS60179637 A JP S60179637A
- Authority
- JP
- Japan
- Prior art keywords
- surface defects
- descaling
- detection
- hot metal
- light
- 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
- 230000007547 defect Effects 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000007769 metal material Substances 0.000 title claims description 12
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 12
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000005422 blasting Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000006754 Taraxacum officinale Nutrition 0.000 description 1
- 240000001949 Taraxacum officinale Species 0.000 description 1
- 235000005187 Taraxacum officinale ssp. officinale Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3523184A JPS60179637A (ja) | 1984-02-28 | 1984-02-28 | 熱間金属材料の表面欠陥検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3523184A JPS60179637A (ja) | 1984-02-28 | 1984-02-28 | 熱間金属材料の表面欠陥検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60179637A true JPS60179637A (ja) | 1985-09-13 |
| JPH0344259B2 JPH0344259B2 (enExample) | 1991-07-05 |
Family
ID=12436063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3523184A Granted JPS60179637A (ja) | 1984-02-28 | 1984-02-28 | 熱間金属材料の表面欠陥検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60179637A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1167577A3 (de) * | 2000-06-30 | 2003-07-23 | SMS Demag AG | Verfahren und Vorrichtung zur automatischen Zundererkennung auf Oberflächen von metallischem Bandgut, insbesondere von warmgewalztem Stahlband und Edelstahlband |
| FR2961598A1 (fr) * | 2010-06-21 | 2011-12-23 | Snecma | Procede de controle d'une piece en titane ou en alliage de titane en vue de la detection de defauts d'usinage |
| DE102016217560A1 (de) * | 2016-03-18 | 2017-09-21 | Sms Group Gmbh | Vorrichtung und Verfahren zum Entzundern eines Werkstücks |
-
1984
- 1984-02-28 JP JP3523184A patent/JPS60179637A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1167577A3 (de) * | 2000-06-30 | 2003-07-23 | SMS Demag AG | Verfahren und Vorrichtung zur automatischen Zundererkennung auf Oberflächen von metallischem Bandgut, insbesondere von warmgewalztem Stahlband und Edelstahlband |
| FR2961598A1 (fr) * | 2010-06-21 | 2011-12-23 | Snecma | Procede de controle d'une piece en titane ou en alliage de titane en vue de la detection de defauts d'usinage |
| DE102016217560A1 (de) * | 2016-03-18 | 2017-09-21 | Sms Group Gmbh | Vorrichtung und Verfahren zum Entzundern eines Werkstücks |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344259B2 (enExample) | 1991-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006292747A (ja) | 渦電流探傷検査方法及びシステム | |
| US4480928A (en) | Methods of flaw detection in billets | |
| US6232617B1 (en) | Apparatus for detecting surface defects on running metal strip | |
| CN111062939A (zh) | 一种带钢表面快速质量甄别与缺陷特征自动提取方法 | |
| FR2761476B1 (fr) | Procede d'inspection de surface d'une bande en defilement par classification prealable d'irregularite de surface detectee | |
| JPH0344259B2 (enExample) | ||
| JP3440569B2 (ja) | 磁粉探傷方法及びその装置 | |
| US3534258A (en) | Magnetic nondestructive testing system utilizing magnetic tapes with means to indicate flow depth | |
| USRE32166E (en) | Detection of flaws in metal members | |
| JPH09138200A (ja) | 帯状体の表面欠陥判定方法 | |
| CN1287141C (zh) | 用于检测轧制产品形状缺陷的方法及相关装置 | |
| JPH0972851A (ja) | 鋼管の溶接ビード検出方法およびその装置 | |
| JPH0253748B2 (enExample) | ||
| JP2005003574A (ja) | 表面疵検査方法及び表面疵検査装置 | |
| JPS5922895B2 (ja) | 表面疵自動探傷方法及び装置 | |
| JPS6261899B2 (enExample) | ||
| JP2564737B2 (ja) | 自動磁粉探傷装置 | |
| JP2682112B2 (ja) | 自動磁粉探傷装置 | |
| KR20130027323A (ko) | 탐상장치 및 그 방법 | |
| Tang et al. | Research on Quality Control of Arc Welding Robot Based on Molten Pool Contour extraction | |
| JP2508662Y2 (ja) | 疵検出装置 | |
| JPS6216372B2 (enExample) | ||
| JP3389692B2 (ja) | 磁粉探傷方法及びその装置 | |
| JP3132931B2 (ja) | 傷検査装置 | |
| JP2006177770A (ja) | 金属材料の検査方法 |