CA954621A - Process for non-destructive measurement of the extent to which a surface layer of a material has been affected by a superficial treatment - Google Patents

Process for non-destructive measurement of the extent to which a surface layer of a material has been affected by a superficial treatment

Info

Publication number
CA954621A
CA954621A CA152,386A CA152386A CA954621A CA 954621 A CA954621 A CA 954621A CA 152386 A CA152386 A CA 152386A CA 954621 A CA954621 A CA 954621A
Authority
CA
Canada
Prior art keywords
affected
extent
surface layer
destructive measurement
superficial treatment
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
Application number
CA152,386A
Other languages
English (en)
Other versions
CA152386S (en
Inventor
Christian Flambard
Alain Lambert
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.)
Centre Technique des Industries Mecaniques CETIM
Original Assignee
Centre Technique des Industries Mecaniques CETIM
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 Centre Technique des Industries Mecaniques CETIM filed Critical Centre Technique des Industries Mecaniques CETIM
Application granted granted Critical
Publication of CA954621A publication Critical patent/CA954621A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G01B17/025—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness for measuring thickness of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
CA152,386A 1971-09-24 1972-09-22 Process for non-destructive measurement of the extent to which a surface layer of a material has been affected by a superficial treatment Expired CA954621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7134370A FR2153791A5 (it) 1971-09-24 1971-09-24

Publications (1)

Publication Number Publication Date
CA954621A true CA954621A (en) 1974-09-10

Family

ID=9083415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,386A Expired CA954621A (en) 1971-09-24 1972-09-22 Process for non-destructive measurement of the extent to which a surface layer of a material has been affected by a superficial treatment

Country Status (8)

Country Link
US (1) US3837218A (it)
JP (1) JPS52389B2 (it)
CA (1) CA954621A (it)
DE (1) DE2245322C3 (it)
FR (1) FR2153791A5 (it)
GB (1) GB1368864A (it)
IT (1) IT967708B (it)
SE (1) SE383416B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548372B2 (it) * 1974-03-15 1979-04-14
FR2265064B1 (it) * 1974-03-19 1976-10-08 Centre Techn Ind Mecanique
JPS5430590U (it) * 1977-08-01 1979-02-28
CN103018325A (zh) * 2011-09-22 2013-04-03 北京理工大学 曲面钢板残余应力超声检测收发装置
US20140020478A1 (en) * 2012-07-18 2014-01-23 General Electric Company Ultrasonic wedge and method for determining the speed of sound in same
EP3655184A4 (en) * 2017-07-20 2021-05-26 ESCO Group LLC HARD SURFACE PRODUCTS INTENDED FOR ABRASIVE APPLICATIONS AND THEIR MANUFACTURING PROCESSES
US11231311B2 (en) 2019-05-31 2022-01-25 Perceptive Sensor Technologies Llc Non-linear ultrasound method and apparatus for quantitative detection of materials
WO2022120074A1 (en) * 2020-12-02 2022-06-09 Perceptive Sensor Technologies Llc Variable angle transducer interface block
WO2022120259A1 (en) 2020-12-04 2022-06-09 Perceptive Sensor Technologies, Inc. Apparatus, system, and method for the detection of objects and activity within a container
US11536696B2 (en) 2020-12-04 2022-12-27 Perceptive Sensor Technologies, Inc. In-wall multi-bounce material property detection and acoustic signal amplification
US11549839B2 (en) 2020-12-04 2023-01-10 Perceptive Sensor Technologies, Inc. Systems and methods for determining floating roof level tilt and characterizing runoff
US11585690B2 (en) 2020-12-04 2023-02-21 Perceptive Sensor Technologies, Inc. Multi-path acoustic signal improvement for material detection
US11788904B2 (en) 2020-12-04 2023-10-17 Perceptive Sensor Technologies, Inc. Acoustic temperature measurement in layered environments
EP4256282A1 (en) 2020-12-04 2023-10-11 Perceptive Sensor Technologies, Inc. Multi-bounce acoustic signal material detection
CA3201085A1 (en) 2020-12-04 2022-06-09 Lazar Bivolarsky Acoustic temperature measurement in layered environments
US11604294B2 (en) 2020-12-04 2023-03-14 Perceptive Sensor Technologies, Inc. Determining layer characteristics in multi-layered environments
US11946905B2 (en) 2020-12-30 2024-04-02 Perceptive Sensor Technologies, Inc. Evaluation of fluid quality with signals
CN114001685B (zh) * 2021-11-16 2023-11-21 北京千河空间科技有限公司 基于超声波的分层厚度及表面烧蚀后退量的无损测量方法
WO2023154514A1 (en) 2022-02-11 2023-08-17 Perceptive Sensor Technologies, Inc. Acoustic signal detection of material composition in static and dynamic conditions
WO2024091308A1 (en) 2022-07-19 2024-05-02 Perceptive Sensor Technologies, Inc. Acoustic signal material identification with nanotube couplant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1065907A (fr) * 1952-11-04 1954-05-31 Condensation Application Mec Prisme acoustique pour appareils de sondage de pieces et matériaux par ultrasons
GB780752A (en) * 1953-12-31 1957-08-07 Gen Electric Improvements relating to ultrasonic testing
GB841512A (en) * 1955-06-06 1960-07-13 Nat Res Dev Improvements in and relating to apparatus for launching mechanical vibrations
US3364732A (en) * 1963-04-03 1968-01-23 Hitachi Ltd Method using supersonic waves for measuring stress
FR1427954A (fr) * 1964-12-31 1966-02-11 Siderurgie Fse Inst Rech Dispositif pour le sondage ultrasonore de tôles de faible largeur
US3610028A (en) * 1968-07-19 1971-10-05 Hitachi Ltd Ultrasonic flaw detector
US3554013A (en) * 1969-07-22 1971-01-12 Branson Instr Pulse-echo ultrasonic thickness gauge with error prevention circuit

Also Published As

Publication number Publication date
JPS4842762A (it) 1973-06-21
DE2245322C3 (de) 1975-07-03
DE2245322A1 (de) 1973-03-29
GB1368864A (en) 1974-10-02
IT967708B (it) 1974-03-11
SE383416B (sv) 1976-03-08
US3837218A (en) 1974-09-24
DE2245322B2 (de) 1974-11-21
FR2153791A5 (it) 1973-05-04
JPS52389B2 (it) 1977-01-07

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