JPH0533721B2 - - Google Patents
Info
- Publication number
- JPH0533721B2 JPH0533721B2 JP62000126A JP12687A JPH0533721B2 JP H0533721 B2 JPH0533721 B2 JP H0533721B2 JP 62000126 A JP62000126 A JP 62000126A JP 12687 A JP12687 A JP 12687A JP H0533721 B2 JPH0533721 B2 JP H0533721B2
- Authority
- JP
- Japan
- Prior art keywords
- rays
- ray
- defect
- inspected
- intensity
- 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 - Lifetime
Links
- 230000007547 defect Effects 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000691 measurement method Methods 0.000 claims description 8
- 238000002591 computed tomography Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 230000002950 deficient Effects 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000001678 irradiating effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/18—Investigating the presence of flaws defects or foreign matter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62000126A JPS63168545A (ja) | 1987-01-06 | 1987-01-06 | X線ct装置による欠陥測定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62000126A JPS63168545A (ja) | 1987-01-06 | 1987-01-06 | X線ct装置による欠陥測定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63168545A JPS63168545A (ja) | 1988-07-12 |
| JPH0533721B2 true JPH0533721B2 (enExample) | 1993-05-20 |
Family
ID=11465338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62000126A Granted JPS63168545A (ja) | 1987-01-06 | 1987-01-06 | X線ct装置による欠陥測定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168545A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3031006U (ja) * | 1996-05-08 | 1996-11-12 | 愛子 斎藤 | 生理用ナプキン |
| JPH09294771A (ja) * | 1996-05-07 | 1997-11-18 | Aiko Saito | 生理用ナプキン |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7274771B2 (en) * | 2005-05-03 | 2007-09-25 | General Electric Company | Methods and systems for controlling exposure for medical imaging devices |
| FR3001802B1 (fr) * | 2013-02-04 | 2019-05-24 | Cyxplus | Dispositif et procede pour le controle non destructif de pneumatiques par tomographie |
-
1987
- 1987-01-06 JP JP62000126A patent/JPS63168545A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09294771A (ja) * | 1996-05-07 | 1997-11-18 | Aiko Saito | 生理用ナプキン |
| JP3031006U (ja) * | 1996-05-08 | 1996-11-12 | 愛子 斎藤 | 生理用ナプキン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63168545A (ja) | 1988-07-12 |
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