NO870568L - Ultralydutstyr for kontinuerlig, automatisk ultralydkontroll av stoepte metallbolter. - Google Patents

Ultralydutstyr for kontinuerlig, automatisk ultralydkontroll av stoepte metallbolter.

Info

Publication number
NO870568L
NO870568L NO870568A NO870568A NO870568L NO 870568 L NO870568 L NO 870568L NO 870568 A NO870568 A NO 870568A NO 870568 A NO870568 A NO 870568A NO 870568 L NO870568 L NO 870568L
Authority
NO
Norway
Prior art keywords
ultra sound
continuous
metal bolts
automatic
casted metal
Prior art date
Application number
NO870568A
Other languages
English (en)
Other versions
NO161643B (no
NO870568D0 (no
NO161643C (no
Inventor
Arnfinn Rendalsvik
Original Assignee
Norsk Hydro As
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19889663&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO870568(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO870568A priority Critical patent/NO161643C/no
Publication of NO870568D0 publication Critical patent/NO870568D0/no
Priority to EP19880301249 priority patent/EP0278791B1/en
Priority to DE19883880173 priority patent/DE3880173T2/de
Publication of NO870568L publication Critical patent/NO870568L/no
Publication of NO161643B publication Critical patent/NO161643B/no
Publication of NO161643C publication Critical patent/NO161643C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/048—Marking the faulty objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0234—Metals, e.g. steel

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (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)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Forging (AREA)
NO870568A 1987-02-13 1987-02-13 Ultralydutstyr for kontinuerlig, automatisk ultralydkontroll av stoepte metallbolter. NO161643C (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO870568A NO161643C (no) 1987-02-13 1987-02-13 Ultralydutstyr for kontinuerlig, automatisk ultralydkontroll av stoepte metallbolter.
EP19880301249 EP0278791B1 (en) 1987-02-13 1988-02-15 Ultrasonic flaw testing equipment for detecting defects in cast metal billets
DE19883880173 DE3880173T2 (de) 1987-02-13 1988-02-15 Ultraschallpruefvorrichtung zur feststellung von fehlstellen in gegossenen metallrundbarren.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO870568A NO161643C (no) 1987-02-13 1987-02-13 Ultralydutstyr for kontinuerlig, automatisk ultralydkontroll av stoepte metallbolter.

Publications (4)

Publication Number Publication Date
NO870568D0 NO870568D0 (no) 1987-02-13
NO870568L true NO870568L (no) 1988-08-15
NO161643B NO161643B (no) 1989-05-29
NO161643C NO161643C (no) 1989-09-06

Family

ID=19889663

Family Applications (1)

Application Number Title Priority Date Filing Date
NO870568A NO161643C (no) 1987-02-13 1987-02-13 Ultralydutstyr for kontinuerlig, automatisk ultralydkontroll av stoepte metallbolter.

Country Status (3)

Country Link
EP (1) EP0278791B1 (no)
DE (1) DE3880173T2 (no)
NO (1) NO161643C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683120A (en) * 1996-06-03 1997-11-04 Parker-Hannifin Corporation Releasable push-to-connect tube fitting
US20130104659A1 (en) * 2011-10-26 2013-05-02 Amerapex Corporation Method for Non-Destructive Testing
US9038473B2 (en) 2011-12-22 2015-05-26 United Technologies Corporation Energy absorbent ultrasonic inspection system with laser pointer
DE102012101579A1 (de) * 2012-02-27 2013-08-29 Ge Sensing & Inspection Technologies Gmbh Verschleißsohle zur Anbindung an einen Ultraschall-Prüfkopf
CN105388215B (zh) * 2015-12-14 2018-07-03 华北电力科学研究院有限责任公司 一种钢板超声波检测缺陷位置记录装置
CN106542170A (zh) * 2016-12-07 2017-03-29 怀宁县鑫泰钢结构有限公司 铸铁管加工生产装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472064A (en) * 1967-05-29 1969-10-14 United States Steel Corp Apparatus for ultrasonically testing tubes
FR1568857A (no) * 1968-01-09 1969-05-30
DE1773531B2 (de) * 1968-05-30 1971-03-18 Reisholz Stahl & Roehrenwerk Vorrichtung zum ultraschallpruefen von rohren zur fest stellung von laengs und querfehlern durch in mehreren pruefebenen angeordneten impuls ultraschallgeraeten
US3602036A (en) * 1969-08-13 1971-08-31 United States Steel Corp Ultrasonic pipe-testing equipment
GB1572107A (en) * 1977-12-14 1980-07-23 British Steel Corp Ultrasonic testing of long objects

Also Published As

Publication number Publication date
NO161643B (no) 1989-05-29
NO870568D0 (no) 1987-02-13
EP0278791B1 (en) 1993-04-14
NO161643C (no) 1989-09-06
EP0278791A2 (en) 1988-08-17
EP0278791A3 (en) 1989-12-06
DE3880173T2 (de) 1993-07-29
DE3880173D1 (de) 1993-05-19

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