SE8404248L - Sett att medelst rontgenstralning detektera inhomogeniteter i skarvar mellan och i isoleringen i fjerrvermeror samt anordning att utfora settet - Google Patents

Sett att medelst rontgenstralning detektera inhomogeniteter i skarvar mellan och i isoleringen i fjerrvermeror samt anordning att utfora settet

Info

Publication number
SE8404248L
SE8404248L SE8404248A SE8404248A SE8404248L SE 8404248 L SE8404248 L SE 8404248L SE 8404248 A SE8404248 A SE 8404248A SE 8404248 A SE8404248 A SE 8404248A SE 8404248 L SE8404248 L SE 8404248L
Authority
SE
Sweden
Prior art keywords
insulation
steel pipe
jacket
ray radiation
inhomogenities
Prior art date
Application number
SE8404248A
Other languages
English (en)
Swedish (sv)
Other versions
SE8404248D0 (sv
SE441631B (sv
Inventor
Stig Dahn
Original Assignee
Stig Dahn
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stig Dahn filed Critical Stig Dahn
Priority to SE8404248A priority Critical patent/SE441631B/sv
Publication of SE8404248D0 publication Critical patent/SE8404248D0/xx
Priority to EP85850216A priority patent/EP0173660A3/en
Priority to FI852541A priority patent/FI852541L/fi
Priority to US06/753,486 priority patent/US4644574A/en
Priority to DK386585A priority patent/DK386585A/da
Publication of SE8404248L publication Critical patent/SE8404248L/
Publication of SE441631B publication Critical patent/SE441631B/sv

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (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)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE8404248A 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 SE441631B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8404248A SE441631B (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
EP85850216A EP0173660A3 (en) 1984-08-27 1985-06-24 A method of detecting with the aid of x-ray radiation heterogeneities in the insulation of pipe assemblies in district heating systems, and apparatus for carrying out the method
FI852541A FI852541L (fi) 1984-08-27 1985-06-27 Saett att medelst roentgenstraolning detektera inhomogeniteter i isolering i fjaerrvaermeroer samt anordning foer att utoeva saettet.
US06/753,486 US4644574A (en) 1984-08-27 1985-07-10 Method and apparatus for detecting heterogeneities in pipe insulation with X-rays
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8404248A SE441631B (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 (3)

Publication Number Publication Date
SE8404248D0 SE8404248D0 (sv) 1984-08-27
SE8404248L true SE8404248L (sv) 1985-10-21
SE441631B SE441631B (sv) 1985-10-21

Family

ID=20356808

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8404248A SE441631B (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

Country Status (5)

Country Link
US (1) US4644574A ( )
EP (1) EP0173660A3 ( )
DK (1) DK386585A ( )
FI (1) FI852541L ( )
SE (1) SE441631B ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE8404248D0 (sv) 1984-08-27
DK386585D0 (da) 1985-08-26
FI852541A0 (fi) 1985-06-27
FI852541L (fi) 1986-02-28
US4644574A (en) 1987-02-17
SE441631B (sv) 1985-10-21
EP0173660A2 (en) 1986-03-05
DK386585A (da) 1986-02-28
EP0173660A3 (en) 1987-03-04

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