JPH0513263B2 - - Google Patents
Info
- Publication number
- JPH0513263B2 JPH0513263B2 JP60068379A JP6837985A JPH0513263B2 JP H0513263 B2 JPH0513263 B2 JP H0513263B2 JP 60068379 A JP60068379 A JP 60068379A JP 6837985 A JP6837985 A JP 6837985A JP H0513263 B2 JPH0513263 B2 JP H0513263B2
- Authority
- JP
- Japan
- Prior art keywords
- defect
- tip
- wave
- depth
- vertical 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.)
- Expired - Lifetime
Links
- 230000007547 defect Effects 0.000 claims description 107
- 239000000523 sample Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 15
- 238000011156 evaluation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 17
- 238000005259 measurement Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 101100257123 Strongylocentrotus purpuratus SM50 gene Proteins 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60068379A JPS61228345A (ja) | 1985-04-02 | 1985-04-02 | 超音波による固体の表面開口欠陥の深さ測定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60068379A JPS61228345A (ja) | 1985-04-02 | 1985-04-02 | 超音波による固体の表面開口欠陥の深さ測定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61228345A JPS61228345A (ja) | 1986-10-11 |
| JPH0513263B2 true JPH0513263B2 (zh) | 1993-02-22 |
Family
ID=13372041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60068379A Granted JPS61228345A (ja) | 1985-04-02 | 1985-04-02 | 超音波による固体の表面開口欠陥の深さ測定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61228345A (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63302359A (ja) * | 1987-06-02 | 1988-12-09 | Hitachi Constr Mach Co Ltd | 超音波による表面開口欠陥深さの測定方法 |
| US5125272A (en) * | 1989-03-16 | 1992-06-30 | The Babcock & Wilcox Company | Ultrasonic crack sizing method |
| DE4005545A1 (de) * | 1990-02-22 | 1991-08-29 | Bbc Reaktor Gmbh | Einrichtung zum ultraschallpruefen einer in einem bauteil eingesetzten kopfschraube |
| JP3540139B2 (ja) * | 1997-11-14 | 2004-07-07 | 日立建機株式会社 | 携帯用非破壊検査装置 |
| JP5730644B2 (ja) * | 2011-04-01 | 2015-06-10 | 株式会社Ｉｈｉ検査計測 | 表面亀裂深さの超音波計測方法と装置 |
| JP5491471B2 (ja) * | 2011-09-20 | 2014-05-14 | 株式会社Ｉｈｉ検査計測 | 超音波探傷試験による欠陥検出確率の解析方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203950A (en) * | 1981-06-10 | 1982-12-14 | Sumitomo Metal Ind Ltd | Electromagnetic ultrasonic flaw detector |
| JPS587557A (ja) * | 1981-07-07 | 1983-01-17 | Mitsubishi Electric Corp | 電磁超音波探傷装置 |
-
1985
- 1985-04-02 JP JP60068379A patent/JPS61228345A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203950A (en) * | 1981-06-10 | 1982-12-14 | Sumitomo Metal Ind Ltd | Electromagnetic ultrasonic flaw detector |
| JPS587557A (ja) * | 1981-07-07 | 1983-01-17 | Mitsubishi Electric Corp | 電磁超音波探傷装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61228345A (ja) | 1986-10-11 |
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