JPS62298701A - 非金属材料成形体の寸法測定法 - Google Patents

非金属材料成形体の寸法測定法

Info

Publication number
JPS62298701A
JPS62298701A JP61140282A JP14028286A JPS62298701A JP S62298701 A JPS62298701 A JP S62298701A JP 61140282 A JP61140282 A JP 61140282A JP 14028286 A JP14028286 A JP 14028286A JP S62298701 A JPS62298701 A JP S62298701A
Authority
JP
Japan
Prior art keywords
thickness
ceramic
measuring
metallic
molding
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.)
Pending
Application number
JP61140282A
Other languages
English (en)
Japanese (ja)
Inventor
Nobuo Takahashi
伸夫 高橋
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP61140282A priority Critical patent/JPS62298701A/ja
Priority to US07/059,618 priority patent/US4870359A/en
Priority to CA000539589A priority patent/CA1269711A/en
Priority to DE19873720160 priority patent/DE3720160A1/de
Publication of JPS62298701A publication Critical patent/JPS62298701A/ja
Pending 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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/105—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring thickness of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP61140282A 1986-06-18 1986-06-18 非金属材料成形体の寸法測定法 Pending JPS62298701A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP61140282A JPS62298701A (ja) 1986-06-18 1986-06-18 非金属材料成形体の寸法測定法
US07/059,618 US4870359A (en) 1986-06-18 1987-06-08 Method for measuring the thickness of a ceramic tubular molded body
CA000539589A CA1269711A (en) 1986-06-18 1987-06-12 Measurement of non-metallic material molded body
DE19873720160 DE3720160A1 (de) 1986-06-18 1987-06-16 Messung an formkoerpern aus nichtmetallischem material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61140282A JPS62298701A (ja) 1986-06-18 1986-06-18 非金属材料成形体の寸法測定法

Publications (1)

Publication Number Publication Date
JPS62298701A true JPS62298701A (ja) 1987-12-25

Family

ID=15265152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61140282A Pending JPS62298701A (ja) 1986-06-18 1986-06-18 非金属材料成形体の寸法測定法

Country Status (4)

Country Link
US (1) US4870359A (enExample)
JP (1) JPS62298701A (enExample)
CA (1) CA1269711A (enExample)
DE (1) DE3720160A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815011A1 (de) * 1988-04-30 1989-11-16 Leybold Ag Einrichtung zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten
DE3815009A1 (de) * 1988-04-30 1989-11-09 Leybold Ag Einrichtung und verfahren zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten nach dem wirbelstrom-prinzip
US5200704A (en) * 1991-02-28 1993-04-06 Westinghouse Electric Corp. System and method including a buried flexible sheet target impregnated with ferromagnetic particles and eddy current probe for determining proximity of a non-conductive underground structure
DE69222207T2 (de) * 1991-03-13 1998-03-05 Westinghouse Electric Corp Verfahren zur Feststellung des Verformungmasses in einem Material, in Reaktion auf eine zusammendrückende Kraft
DE19951015C1 (de) * 1999-10-22 2001-01-25 Bosch Gmbh Robert Verfahren zur Charakterisierung von Metallelektroden keramischer Sensorelemente
US6793865B2 (en) * 2000-02-11 2004-09-21 Textron Automotive Company Inc. Gage thickness measurement by use of inductive sensors

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384529A (en) * 1940-07-27 1945-09-11 Illinois Testing Laboratories Magnetic instrument
US2933677A (en) * 1955-08-26 1960-04-19 Unit Process Assemblies Probe for a thickness testing gage
DE1009400B (de) * 1956-04-04 1957-05-29 Karl Deutsch Anordnung und Sonde zum Messen der Dicke nichtferromagnetischer Schichten auf ferromagnetischer Unterlage
US3093793A (en) * 1961-06-20 1963-06-11 Hicken James Insulation testing apparatus
US3430132A (en) * 1964-02-28 1969-02-25 Uniroyal Inc Magnetic thickness measuring apparatus utilizing one fixed and one movable measuring coil
US3462680A (en) * 1965-12-06 1969-08-19 Cons Paper Inc Method and apparatus for magnetically measuring the thickness of a moving web and for engaging and disengaging said apparatus with the web
US3441840A (en) * 1967-03-31 1969-04-29 Martin Marietta Corp Electronic thickness meter having direct readout of coating thickness
US3710241A (en) * 1970-09-08 1973-01-09 Dineen Enterprises Inc Apparatus for detecting faults in extruded insulating or dielectric material
BE793568A (fr) * 1971-12-30 1973-04-16 Western Electric Co Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant
DE2345848C3 (de) * 1973-09-12 1986-06-19 ELEKTRO-PHYSIK Hans Nix & Dr.-Ing. E. Steingroever GmbH & Co KG, 5000 Köln Elektromagnetischer Schichtdickenmesser
US4010416A (en) * 1975-08-08 1977-03-01 Westinghouse Electric Corporation Method and apparatus for testing dielectric adequacy and for indicating physical defects in a nonconducting material
GB1578441A (en) * 1976-02-10 1980-11-05 Elcometer Instr Ltd Thickness measuring gauge with reading hold facility
CA1038038A (en) * 1976-04-30 1978-09-05 Northern Telecom Limited Apparatus for measuring and indicating the thickness of non-metallic coatings
JPS5655802A (en) * 1979-10-15 1981-05-16 Fuji Electric Co Ltd Detecting method for thickness of refractory lining in induction furnace
NZ205098A (en) * 1982-08-06 1997-01-29 Australian Wire Ind Pty Wire, conductive coating on magnetic substrate: thickness determination
JPS5983004A (ja) * 1982-11-04 1984-05-14 Nippon Steel Corp 溶融金属容器の耐火物壁厚さ測定方法
DD217304A1 (de) * 1983-08-26 1985-01-09 Elektronische Bauelemente Veb Verfahren zur messung von nichtleitenden schichtdicken
CH667727A5 (de) * 1985-05-28 1988-10-31 Zellweger Uster Ag Messkopf zur induktiven messung der dicke einer isolierenden schicht auf einem elektrischen leiter.
FI852127A0 (fi) * 1985-05-28 1985-05-28 Puumalaisen Tutkimuslaitos Oy Foerfarande foer maetning av tjocklek av en kontinuerlig materialbana och anordning foer tillaempning av foerfarandet.

Also Published As

Publication number Publication date
CA1269711A (en) 1990-05-29
US4870359A (en) 1989-09-26
DE3720160A1 (de) 1987-12-23
DE3720160C2 (enExample) 1990-08-23

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