JPS5524692A - Method and apparatus for ceramic parts quality test - Google Patents
Method and apparatus for ceramic parts quality testInfo
- Publication number
- JPS5524692A JPS5524692A JP10015079A JP10015079A JPS5524692A JP S5524692 A JPS5524692 A JP S5524692A JP 10015079 A JP10015079 A JP 10015079A JP 10015079 A JP10015079 A JP 10015079A JP S5524692 A JPS5524692 A JP S5524692A
- Authority
- JP
- Japan
- Prior art keywords
- defects
- ceramic parts
- quality test
- application
- acoustic emission
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000012360 testing method Methods 0.000 title abstract 3
- 239000000919 ceramic Substances 0.000 title abstract 2
- 230000007547 defect Effects 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1209—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
-
- 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
- G01N29/14—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 using acoustic emission techniques
-
- 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
- G01N2291/0232—Glass, ceramics, concrete or stone
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2697—Wafer or (micro)electronic parts
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Thermistors And Varistors (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782834695 DE2834695A1 (de) | 1978-08-08 | 1978-08-08 | Verfahren und vorrichtung zur qualitaetspruefung keramischer bauelemente |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5524692A true JPS5524692A (en) | 1980-02-21 |
Family
ID=6046492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10015079A Pending JPS5524692A (en) | 1978-08-08 | 1979-08-06 | Method and apparatus for ceramic parts quality test |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4277977A (ja) |
| EP (1) | EP0008007B1 (ja) |
| JP (1) | JPS5524692A (ja) |
| AT (1) | ATE1615T1 (ja) |
| DE (1) | DE2834695A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4454585A (en) * | 1981-05-28 | 1984-06-12 | Ele John H | Printed wiring board inspection, work logging and information system |
| US5637799A (en) * | 1992-04-15 | 1997-06-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for evaluating multilayer objects for imperfections |
| GB9326472D0 (en) * | 1993-12-24 | 1994-02-23 | Ngk Ceramics Europ Sa | Method and apparatus for testing ceramic members |
| DE4419750C1 (de) * | 1994-06-06 | 1995-06-22 | Siemens Ag | Prooftest für keramische Bauteile |
| DE19720379C1 (de) * | 1997-05-15 | 1998-10-29 | Daimler Benz Ag | Meßanordnung zur elektrisch entkoppelten Funktionsüberprüfung einer Zündspule |
| CN100335908C (zh) * | 2005-10-28 | 2007-09-05 | 清华大学 | 用于电声脉冲法空间电荷测量系统的高压电极装置 |
| RU2315993C1 (ru) * | 2006-05-29 | 2008-01-27 | Санкт-Петербургский государственный университет информационных технологий, механики и оптики | Акустоэмиссионный способ контроля электропроводящего изделия |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3924456A (en) * | 1973-08-17 | 1975-12-09 | Western Electric Co | Methods and apparatus for detecting the presence of cracks in a workpiece by the use of stress waves emitted therefrom |
-
1978
- 1978-08-08 DE DE19782834695 patent/DE2834695A1/de not_active Withdrawn
-
1979
- 1979-06-11 US US06/047,476 patent/US4277977A/en not_active Expired - Lifetime
- 1979-07-11 EP EP79102391A patent/EP0008007B1/de not_active Expired
- 1979-07-11 AT AT79102391T patent/ATE1615T1/de not_active IP Right Cessation
- 1979-08-06 JP JP10015079A patent/JPS5524692A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2834695A1 (de) | 1980-02-14 |
| US4277977A (en) | 1981-07-14 |
| ATE1615T1 (de) | 1982-10-15 |
| EP0008007B1 (de) | 1982-09-29 |
| EP0008007A1 (de) | 1980-02-20 |
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