JPS53126992A - Discriminating method of casting structure by ultrasonic waves - Google Patents
Discriminating method of casting structure by ultrasonic wavesInfo
- Publication number
- JPS53126992A JPS53126992A JP4185077A JP4185077A JPS53126992A JP S53126992 A JPS53126992 A JP S53126992A JP 4185077 A JP4185077 A JP 4185077A JP 4185077 A JP4185077 A JP 4185077A JP S53126992 A JPS53126992 A JP S53126992A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic waves
- discriminating method
- casting structure
- ultrasonic
- letting
- 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.)
- Granted
Links
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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
-
- 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)
- Acoustics & Sound (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 |
---|---|---|---|
JP52041850A JPS6046381B2 (ja) | 1977-04-12 | 1977-04-12 | 超音波による鋳造組織の判別法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52041850A JPS6046381B2 (ja) | 1977-04-12 | 1977-04-12 | 超音波による鋳造組織の判別法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53126992A true JPS53126992A (en) | 1978-11-06 |
JPS6046381B2 JPS6046381B2 (ja) | 1985-10-15 |
Family
ID=12619718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52041850A Expired JPS6046381B2 (ja) | 1977-04-12 | 1977-04-12 | 超音波による鋳造組織の判別法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6046381B2 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635055A (en) * | 1979-08-29 | 1981-04-07 | Sumitomo Metal Ind Ltd | Judging method of combined structure |
JPS5664655A (en) * | 1979-10-31 | 1981-06-01 | Nippon Steel Corp | Measurement method of isometric ratio of cast-iron piece |
JPS56158941A (en) * | 1980-05-13 | 1981-12-08 | Nippon Steel Corp | Method and device for measuring content ratio of two kinds of structures in metallic material |
JPS578448A (en) * | 1980-06-20 | 1982-01-16 | Kawasaki Steel Corp | Method for on-line measurement of amount of martensite in steel plate |
JPS578444A (en) * | 1980-06-20 | 1982-01-16 | Kawasaki Steel Corp | Method of on-line decision of material characteristics of steel plate and its anisotropy |
JPS578449A (en) * | 1980-06-20 | 1982-01-16 | Kawasaki Steel Corp | Method for on-line measurement of amount of austenite in steel plate |
JPS5716348A (en) * | 1980-07-04 | 1982-01-27 | Hitachi Ltd | Nondestructive measuring method and equipment for hardened layer |
JPS5757255A (en) * | 1980-09-25 | 1982-04-06 | Kawasaki Steel Corp | Judging method of material characteristics of thick steel plate lising on-line system |
JPS5763446A (en) * | 1980-10-06 | 1982-04-16 | Kawasaki Steel Corp | On-line method of discriminating material of thin steel plate |
RU2598686C1 (ru) * | 2015-05-05 | 2016-09-27 | Виталий Викторович Игнатов | Способ определения границ макрозерен анизотропного материала |
KR101696735B1 (ko) * | 2015-08-05 | 2017-01-16 | 주식회사 포스코 | 주편 주조조직 현출장치 |
-
1977
- 1977-04-12 JP JP52041850A patent/JPS6046381B2/ja not_active Expired
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6153660B2 (ja) * | 1979-08-29 | 1986-11-19 | Sumitomo Metal Ind | |
JPS5635055A (en) * | 1979-08-29 | 1981-04-07 | Sumitomo Metal Ind Ltd | Judging method of combined structure |
JPS5664655A (en) * | 1979-10-31 | 1981-06-01 | Nippon Steel Corp | Measurement method of isometric ratio of cast-iron piece |
JPS6235617B2 (ja) * | 1979-10-31 | 1987-08-03 | Nippon Steel Corp | |
JPS56158941A (en) * | 1980-05-13 | 1981-12-08 | Nippon Steel Corp | Method and device for measuring content ratio of two kinds of structures in metallic material |
JPS6229022B2 (ja) * | 1980-05-13 | 1987-06-24 | Nippon Steel Corp | |
JPS578448A (en) * | 1980-06-20 | 1982-01-16 | Kawasaki Steel Corp | Method for on-line measurement of amount of martensite in steel plate |
JPS578449A (en) * | 1980-06-20 | 1982-01-16 | Kawasaki Steel Corp | Method for on-line measurement of amount of austenite in steel plate |
JPS578444A (en) * | 1980-06-20 | 1982-01-16 | Kawasaki Steel Corp | Method of on-line decision of material characteristics of steel plate and its anisotropy |
JPS5716348A (en) * | 1980-07-04 | 1982-01-27 | Hitachi Ltd | Nondestructive measuring method and equipment for hardened layer |
JPS6326340B2 (ja) * | 1980-07-04 | 1988-05-30 | Hitachi Ltd | |
JPS5757255A (en) * | 1980-09-25 | 1982-04-06 | Kawasaki Steel Corp | Judging method of material characteristics of thick steel plate lising on-line system |
JPS5763446A (en) * | 1980-10-06 | 1982-04-16 | Kawasaki Steel Corp | On-line method of discriminating material of thin steel plate |
RU2598686C1 (ru) * | 2015-05-05 | 2016-09-27 | Виталий Викторович Игнатов | Способ определения границ макрозерен анизотропного материала |
KR101696735B1 (ko) * | 2015-08-05 | 2017-01-16 | 주식회사 포스코 | 주편 주조조직 현출장치 |
Also Published As
Publication number | Publication date |
---|---|
JPS6046381B2 (ja) | 1985-10-15 |
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