FR2333241A1 - Procede et appareil de controle de la qualite de pieces de fonte - Google Patents

Procede et appareil de controle de la qualite de pieces de fonte

Info

Publication number
FR2333241A1
FR2333241A1 FR7635412A FR7635412A FR2333241A1 FR 2333241 A1 FR2333241 A1 FR 2333241A1 FR 7635412 A FR7635412 A FR 7635412A FR 7635412 A FR7635412 A FR 7635412A FR 2333241 A1 FR2333241 A1 FR 2333241A1
Authority
FR
France
Prior art keywords
quality
controlling
cast iron
iron parts
parts
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
Application number
FR7635412A
Other languages
English (en)
Other versions
FR2333241B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fiat SpA
Original Assignee
Fiat SpA
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 Fiat SpA filed Critical Fiat SpA
Publication of FR2333241A1 publication Critical patent/FR2333241A1/fr
Application granted granted Critical
Publication of FR2333241B1 publication Critical patent/FR2333241B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • 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
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
    • 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)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
FR7635412A 1975-11-25 1976-11-24 Procede et appareil de controle de la qualite de pieces de fonte Granted FR2333241A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69903/75A IT1059840B (it) 1975-11-25 1975-11-25 Procedimento e dispositivo per il controllo della qualita di pezzi fusi..particolarmente pezzi di ghisa sferoidale

Publications (2)

Publication Number Publication Date
FR2333241A1 true FR2333241A1 (fr) 1977-06-24
FR2333241B1 FR2333241B1 (fr) 1980-07-18

Family

ID=11313072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635412A Granted FR2333241A1 (fr) 1975-11-25 1976-11-24 Procede et appareil de controle de la qualite de pieces de fonte

Country Status (7)

Country Link
US (1) US4122723A (fr)
DE (1) DE2653360C3 (fr)
ES (1) ES453583A1 (fr)
FR (1) FR2333241A1 (fr)
GB (1) GB1516785A (fr)
IT (1) IT1059840B (fr)
SE (1) SE427698B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457491A1 (fr) * 1979-05-21 1980-12-19 Laser Technology Inc Procede et machine de detection de defauts dans des pieces

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404880A (en) * 1977-10-14 1983-09-20 Georgia-Pacific Corporation Method for web cutting in rolled sheet material dispensers
DE3012774C2 (de) * 1980-04-02 1983-04-07 Roeder, Eckhard, Dipl.-Ing., 2820 Bremen Verfahren zur zerstörungsfreien Prüfung von Bauteilen
US4534219A (en) * 1983-11-17 1985-08-13 Francois Nadeau Acoustic detection of cracks in metal pieces
NO160102C (no) * 1985-06-28 1989-03-08 Gudmunn Slettemoen Fremgangsmaate for maaling og kartlegging av vibrasjoner samt anordning for utfoerelse av fremgangsmaaten.
FR2592481B1 (fr) * 1985-12-27 1988-02-12 Jacob Michel Appareil de controle de defauts, notamment dans les pieces de fonderie, et procede de mise en oeuvre de cet appareil.
DE3743560C1 (en) * 1987-12-22 1989-03-23 Opel Adam Ag Method for testing the noise development of safety belt retractors of motor vehicles and device for carrying out the method
GB8903320D0 (en) * 1989-02-14 1989-04-05 Mahgerefteh Haroun Particle sizer
US5197333A (en) * 1991-07-22 1993-03-30 Garcia Gardea Jesus E Apparatus to test the resistence to vibration of brake beams for railway car truck assemblies
US5355731A (en) * 1992-05-08 1994-10-18 The Regents Of The University Of California, Office Of Technology Transfer Sphericity determination using resonant ultrasound spectroscopy
WO1997004291A1 (fr) * 1995-07-14 1997-02-06 Brent Felix Jury Procede et appareil permettant d'effectuer des essais de controle et de relaxation des tensions internes
US5808202A (en) * 1997-04-04 1998-09-15 Passarelli, Jr.; Frank Electromagnetic acoustic transducer flaw detection apparatus
US5996413A (en) * 1997-10-31 1999-12-07 The Metropolitan Water District Of Southern California Method for testing a prestressed concrete conduit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751715C (de) * 1942-04-28 1952-10-13 Aeg Verfahren zum Feststellen von Doppelungen, Lunkern od. dgl., vorzugsweise in Blechrohlingen
US3043132A (en) * 1958-10-16 1962-07-10 Gen Motors Corp Sonic tester
US3284192A (en) * 1963-01-22 1966-11-08 Gen Motors Corp Method of determining graphite shapes in nodular iron
DE1232372B (de) * 1963-03-07 1967-01-12 Boge Gmbh Geraet zur UEberpruefung der Wirksamkeit von Schwingungsdaempfern an Fahrzeugen
US3481185A (en) * 1967-07-14 1969-12-02 Ibm Core testing
DE1915739A1 (de) * 1968-04-05 1969-10-30 Semperit Gummiwerke Gmbh Deuts Vorrichtung zur Messung der Viskoelastischen Eigenschaften von Elastomeren
FR2281554A1 (fr) * 1974-08-05 1976-03-05 Emballage Ste Gle Pour Procede et dispositif pour le controle dimensionnel de bouteilles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457491A1 (fr) * 1979-05-21 1980-12-19 Laser Technology Inc Procede et machine de detection de defauts dans des pieces

Also Published As

Publication number Publication date
GB1516785A (en) 1978-07-05
SE427698B (sv) 1983-04-25
SE7613080L (sv) 1977-05-26
DE2653360B2 (de) 1981-01-22
US4122723A (en) 1978-10-31
IT1059840B (it) 1982-06-21
FR2333241B1 (fr) 1980-07-18
ES453583A1 (es) 1977-11-16
DE2653360C3 (de) 1981-10-08
DE2653360A1 (de) 1977-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse