DE2049976B2 - Verfahren zur messung der dicke von schichten im bauwesen und vorrichtung zur durchfuehrung des verfahren - Google Patents
Verfahren zur messung der dicke von schichten im bauwesen und vorrichtung zur durchfuehrung des verfahrenInfo
- Publication number
- DE2049976B2 DE2049976B2 DE19702049976 DE2049976A DE2049976B2 DE 2049976 B2 DE2049976 B2 DE 2049976B2 DE 19702049976 DE19702049976 DE 19702049976 DE 2049976 A DE2049976 A DE 2049976A DE 2049976 B2 DE2049976 B2 DE 2049976B2
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- layer
- reflector
- measured
- probe
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000010276 construction Methods 0.000 title claims description 9
- 239000000523 sample Substances 0.000 claims description 34
- 238000005259 measurement Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 230000035945 sensitivity Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 17
- 238000001514 detection method Methods 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000011088 calibration curve Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 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
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
- G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons 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)
- Electromagnetism (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702065858 DE2065858A1 (de) | 1970-10-12 | 1970-10-12 | Vorrichtung zur messung der dicke von schichten im bauwesen |
| DE19702049976 DE2049976B2 (de) | 1970-10-12 | 1970-10-12 | Verfahren zur messung der dicke von schichten im bauwesen und vorrichtung zur durchfuehrung des verfahren |
| DE19702065859 DE2065859A1 (de) | 1970-10-12 | 1970-10-12 | Verfahren zur messung der dicke von schichten im bauwesen und vorrichtung zur durchfuehrung des verfahrens |
| US00187678A US3815016A (en) | 1970-10-12 | 1971-10-08 | Method of measuring thickness of nonmetallic paving material with compensation for properties of the material |
| GB4746071A GB1360086A (en) | 1970-10-12 | 1971-10-12 | Method of and apparatus for measuring the thickness of layers |
| FR7136644A FR2111278A5 (OSRAM) | 1970-10-12 | 1971-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702049976 DE2049976B2 (de) | 1970-10-12 | 1970-10-12 | Verfahren zur messung der dicke von schichten im bauwesen und vorrichtung zur durchfuehrung des verfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2049976A1 DE2049976A1 (de) | 1972-04-13 |
| DE2049976B2 true DE2049976B2 (de) | 1972-09-21 |
Family
ID=5784839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702049976 Ceased DE2049976B2 (de) | 1970-10-12 | 1970-10-12 | Verfahren zur messung der dicke von schichten im bauwesen und vorrichtung zur durchfuehrung des verfahren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3815016A (OSRAM) |
| DE (1) | DE2049976B2 (OSRAM) |
| FR (1) | FR2111278A5 (OSRAM) |
| GB (1) | GB1360086A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983001302A1 (fr) * | 1981-10-05 | 1983-04-14 | Maizenberg, Mikhail, Iosifovich | Procede et dispositif de mesure de l'epaisseur d'une couche ferromagnetique |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160208A (en) * | 1976-01-27 | 1979-07-03 | Elektro-Physik, Hans Nix & Dr. -Ing E. Steingroever Kg. | Method of calibrating magnetic thickness gauges |
| EP0091429B1 (en) * | 1981-10-14 | 1987-03-18 | Combustion Engineering, Inc. | Clad thickness measuring device |
| DE3416659A1 (de) * | 1984-05-05 | 1985-11-07 | NATEC Institut für naturwissenschaftlich-technische Dienste GmbH, 2000 Hamburg | Verfahren und vorrichtung zur zerstoerungsfreien schichtdickenmessung an miteinander verschweissten oder versiegelten metall-kunststoff-verbundfolien |
| CA1301280C (en) * | 1986-09-29 | 1992-05-19 | University Of Western Australia (The) | Inductive sensing |
| EP0277421A1 (en) * | 1986-12-05 | 1988-08-10 | The University Of Western Australia | Capacitance sensor arrangement |
| US4814703A (en) * | 1987-08-04 | 1989-03-21 | The Boeing Company | Method and apparatus for gap measurement between a graphite/epoxy structure and a metallic model |
| 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 |
| US5343146A (en) * | 1992-10-05 | 1994-08-30 | De Felsko Corporation | Combination coating thickness gauge using a magnetic flux density sensor and an eddy current search coil |
| DE10001516B4 (de) * | 2000-01-15 | 2014-05-08 | Alstom Technology Ltd. | Zerstörungsfreies Verfahren zur Bestimmung der Schichtdicke einer metallischen Schutzschicht auf einem metallischen Grundmaterial |
| US6808590B1 (en) | 2002-06-28 | 2004-10-26 | Lam Research Corporation | Method and apparatus of arrayed sensors for metrological control |
| US7128803B2 (en) * | 2002-06-28 | 2006-10-31 | Lam Research Corporation | Integration of sensor based metrology into semiconductor processing tools |
| US7205166B2 (en) * | 2002-06-28 | 2007-04-17 | Lam Research Corporation | Method and apparatus of arrayed, clustered or coupled eddy current sensor configuration for measuring conductive film properties |
| US7309618B2 (en) * | 2002-06-28 | 2007-12-18 | Lam Research Corporation | Method and apparatus for real time metal film thickness measurement |
| US20040011462A1 (en) * | 2002-06-28 | 2004-01-22 | Lam Research Corporation | Method and apparatus for applying differential removal rates to a surface of a substrate |
| US7084621B2 (en) * | 2002-09-25 | 2006-08-01 | Lam Research Corporation | Enhancement of eddy current based measurement capabilities |
| US6788050B2 (en) * | 2002-12-23 | 2004-09-07 | Lam Research Corp. | System, method and apparatus for thin-film substrate signal separation using eddy current |
| US20050066739A1 (en) * | 2003-09-26 | 2005-03-31 | Lam Research Corporation | Method and apparatus for wafer mechanical stress monitoring and wafer thermal stress monitoring |
| DE102004031626A1 (de) * | 2004-06-30 | 2006-02-02 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Materialstärkenbestimmung auf Hochfrequenzbasis |
| CN103940902B (zh) * | 2014-05-13 | 2016-08-03 | 爱德森(厦门)电子有限公司 | 利用涡流阻抗平面检测仪检测非金属材料不连续性方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2581394A (en) * | 1945-08-20 | 1952-01-08 | Jacob E Dinger | Method of and apparatus for measuring the thickness of nonconducting coatings or films |
| US2665333A (en) * | 1950-11-30 | 1954-01-05 | Libbey Owens Ford Glass Co | Apparatus for measuring thickness of sheet material |
| US2874349A (en) * | 1955-06-02 | 1959-02-17 | Henry N Staats | Apparatus for detecting and measuring the depth of reinforcing rods |
| US3662225A (en) * | 1970-01-09 | 1972-05-09 | Qicsys Systems Inc | Multi-printed circuit assembly |
-
1970
- 1970-10-12 DE DE19702049976 patent/DE2049976B2/de not_active Ceased
-
1971
- 1971-10-08 US US00187678A patent/US3815016A/en not_active Expired - Lifetime
- 1971-10-12 GB GB4746071A patent/GB1360086A/en not_active Expired
- 1971-10-12 FR FR7136644A patent/FR2111278A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983001302A1 (fr) * | 1981-10-05 | 1983-04-14 | Maizenberg, Mikhail, Iosifovich | Procede et dispositif de mesure de l'epaisseur d'une couche ferromagnetique |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2111278A5 (OSRAM) | 1972-06-02 |
| US3815016A (en) | 1974-06-04 |
| DE2049976A1 (de) | 1972-04-13 |
| GB1360086A (en) | 1974-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |