DK386585A - Fremgangsmaade til ved hjaelp af roentgenstraaling at detektere inhomogeniteter i isoleringen i fjernvarmeroer samt anordning til at udoevefremgangsmaaden - Google Patents
Fremgangsmaade til ved hjaelp af roentgenstraaling at detektere inhomogeniteter i isoleringen i fjernvarmeroer samt anordning til at udoevefremgangsmaaden Download PDFInfo
- Publication number
- DK386585A DK386585A DK386585A DK386585A DK386585A DK 386585 A DK386585 A DK 386585A DK 386585 A DK386585 A DK 386585A DK 386585 A DK386585 A DK 386585A DK 386585 A DK386585 A DK 386585A
- Authority
- DK
- Denmark
- Prior art keywords
- inhomogenities
- insulation
- radiation
- detecting
- development procedure
- Prior art date
Links
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8404248A SE8404248L (sv) | 1984-08-27 | 1984-08-27 | Sett att medelst rontgenstralning detektera inhomogeniteter i skarvar mellan och i isoleringen i fjerrvermeror samt anordning att utfora settet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK386585D0 DK386585D0 (da) | 1985-08-26 |
| DK386585A true DK386585A (da) | 1986-02-28 |
Family
ID=20356808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK386585A DK386585A (da) | 1984-08-27 | 1985-08-26 | Fremgangsmaade til ved hjaelp af roentgenstraaling at detektere inhomogeniteter i isoleringen i fjernvarmeroer samt anordning til at udoevefremgangsmaaden |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4644574A (da) |
| EP (1) | EP0173660A3 (da) |
| DK (1) | DK386585A (da) |
| FI (1) | FI852541L (da) |
| SE (1) | SE8404248L (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732514A1 (de) * | 1987-09-26 | 1989-04-13 | Union Rheinische Braunkohlen | Verbessertes verfahren zur pruefung von rohrleitungen |
| GB2211708B (en) * | 1987-10-27 | 1991-04-17 | Ois Engineering Limited | Corrosion detection |
| US5042055A (en) * | 1990-03-12 | 1991-08-20 | Art Wirt | X-ray threaded pipe joint analysis system |
| US5491331A (en) * | 1994-04-25 | 1996-02-13 | Pilot Industries, Inc. | Soft x-ray imaging device |
| US6600806B1 (en) * | 1999-06-02 | 2003-07-29 | Rochester Gasand Electric Corporation | System for radiographic determination of pipe wall thickness |
| CN112748040B (zh) * | 2020-12-24 | 2023-11-10 | 郑州工程技术学院 | 一种浆体管道输送密度变化探测计及探测方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2396069A (en) * | 1943-10-02 | 1946-03-05 | Fairchild Engine & Airplane | X-ray inspection of bodies |
| US3080479A (en) * | 1959-11-27 | 1963-03-05 | Standard Oil Co | Gamma ray caliper |
| US3108186A (en) * | 1960-04-15 | 1963-10-22 | Jr Albert Flavell | Method of determining the wall thicknesses of hollow bodies |
| US3521059A (en) * | 1967-03-15 | 1970-07-21 | Arabian American Oil Co | Apparatus for radiographing pipes having a film marker means associated therewith |
| US3855465A (en) * | 1971-10-14 | 1974-12-17 | Plastic Applicators | Apparatus for inspecting tubular goods |
| US3835323A (en) * | 1972-08-07 | 1974-09-10 | J Kahil | Radiation inspection apparatus with adjustable shutter for inspecting different sizes of tubular goods |
| US4187425A (en) * | 1978-04-14 | 1980-02-05 | Ndt Systems, Inc. | Pipe inspection systems |
| US4567012A (en) * | 1982-07-12 | 1986-01-28 | Combustion Engineering, Inc. | Dual isotope method to radiograph structures in nuclear steam supply systems |
| US4542520A (en) * | 1982-11-02 | 1985-09-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Of General Counsel-Code Gp | X-ray determination of parts alignment |
-
1984
- 1984-08-27 SE SE8404248A patent/SE8404248L/ not_active IP Right Cessation
-
1985
- 1985-06-24 EP EP85850216A patent/EP0173660A3/en not_active Withdrawn
- 1985-06-27 FI FI852541A patent/FI852541L/fi not_active Application Discontinuation
- 1985-07-10 US US06/753,486 patent/US4644574A/en not_active Expired - Fee Related
- 1985-08-26 DK DK386585A patent/DK386585A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE441631B (sv) | 1985-10-21 |
| EP0173660A2 (en) | 1986-03-05 |
| FI852541L (fi) | 1986-02-28 |
| US4644574A (en) | 1987-02-17 |
| FI852541A0 (fi) | 1985-06-27 |
| EP0173660A3 (en) | 1987-03-04 |
| SE8404248D0 (sv) | 1984-08-27 |
| SE8404248L (sv) | 1985-10-21 |
| DK386585D0 (da) | 1985-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |