CA1269711A - Measurement of non-metallic material molded body - Google Patents
Measurement of non-metallic material molded bodyInfo
- Publication number
- CA1269711A CA1269711A CA000539589A CA539589A CA1269711A CA 1269711 A CA1269711 A CA 1269711A CA 000539589 A CA000539589 A CA 000539589A CA 539589 A CA539589 A CA 539589A CA 1269711 A CA1269711 A CA 1269711A
- Authority
- CA
- Canada
- Prior art keywords
- molded body
- thickness
- ceramic
- magnetic field
- khz
- 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 - Fee Related
Links
- 238000005259 measurement Methods 0.000 title abstract description 16
- 239000007769 metal material Substances 0.000 title abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 43
- 239000000523 sample Substances 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 238000000691 measurement method Methods 0.000 abstract 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 238000010304 firing Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000007784 solid electrolyte Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000462 isostatic pressing Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- -1 good '" conductors Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP140,282/86 | 1986-06-18 | ||
| 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 |
|---|---|
| CA1269711A true CA1269711A (en) | 1990-05-29 |
Family
ID=15265152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000539589A Expired - Fee Related CA1269711A (en) | 1986-06-18 | 1987-06-12 | Measurement of non-metallic material molded body |
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)
| 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)
| 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. |
-
1986
- 1986-06-18 JP JP61140282A patent/JPS62298701A/ja active Pending
-
1987
- 1987-06-08 US US07/059,618 patent/US4870359A/en not_active Expired - Fee Related
- 1987-06-12 CA CA000539589A patent/CA1269711A/en not_active Expired - Fee Related
- 1987-06-16 DE DE19873720160 patent/DE3720160A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4870359A (en) | 1989-09-26 |
| DE3720160A1 (de) | 1987-12-23 |
| DE3720160C2 (enExample) | 1990-08-23 |
| JPS62298701A (ja) | 1987-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |