JPH0572541B2 - - Google Patents
Info
- Publication number
- JPH0572541B2 JPH0572541B2 JP60021701A JP2170185A JPH0572541B2 JP H0572541 B2 JPH0572541 B2 JP H0572541B2 JP 60021701 A JP60021701 A JP 60021701A JP 2170185 A JP2170185 A JP 2170185A JP H0572541 B2 JPH0572541 B2 JP H0572541B2
- Authority
- JP
- Japan
- Prior art keywords
- metal material
- frequency spectrum
- frequency
- spectrum
- center
- 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
- 239000007769 metal material Substances 0.000 claims description 13
- 239000013078 crystal Substances 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims 9
- 230000005484 gravity Effects 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000003908 quality control method 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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- 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
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
Landscapes
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60021701A JPS61181957A (ja) | 1985-02-08 | 1985-02-08 | 金属材料検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60021701A JPS61181957A (ja) | 1985-02-08 | 1985-02-08 | 金属材料検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61181957A JPS61181957A (ja) | 1986-08-14 |
JPH0572541B2 true JPH0572541B2 (zh) | 1993-10-12 |
Family
ID=12062362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60021701A Granted JPS61181957A (ja) | 1985-02-08 | 1985-02-08 | 金属材料検査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61181957A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004177168A (ja) * | 2002-11-25 | 2004-06-24 | Sanyo Special Steel Co Ltd | 水浸超音波探傷による鋼中介在物検出評価方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01216291A (ja) * | 1988-02-25 | 1989-08-30 | Nippon Telegr & Teleph Corp <Ntt> | 物体の探知方法およびその装置 |
CA1299727C (en) * | 1989-03-06 | 1992-04-28 | David Donald Caulfield | Acoustic detection apparatus |
JP5974650B2 (ja) * | 2012-06-09 | 2016-08-23 | 大同特殊鋼株式会社 | 結晶粒異方性判定方法 |
JP7196581B2 (ja) * | 2018-12-10 | 2022-12-27 | 大同特殊鋼株式会社 | 被検査材の組織検査方法 |
JP6775233B2 (ja) * | 2019-06-04 | 2020-10-28 | 原子燃料工業株式会社 | 材料診断方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5739346A (en) * | 1980-08-20 | 1982-03-04 | Hitachi Ltd | Identifying device for reflection body by frequency spectra |
-
1985
- 1985-02-08 JP JP60021701A patent/JPS61181957A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5739346A (en) * | 1980-08-20 | 1982-03-04 | Hitachi Ltd | Identifying device for reflection body by frequency spectra |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004177168A (ja) * | 2002-11-25 | 2004-06-24 | Sanyo Special Steel Co Ltd | 水浸超音波探傷による鋼中介在物検出評価方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS61181957A (ja) | 1986-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |