JPH0216874B2 - - Google Patents
Info
- Publication number
- JPH0216874B2 JPH0216874B2 JP57077789A JP7778982A JPH0216874B2 JP H0216874 B2 JPH0216874 B2 JP H0216874B2 JP 57077789 A JP57077789 A JP 57077789A JP 7778982 A JP7778982 A JP 7778982A JP H0216874 B2 JPH0216874 B2 JP H0216874B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- metal material
- thickness direction
- ultrasonic
- longitudinal
- 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
- 230000009466 transformation Effects 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 13
- 238000002604 ultrasonography Methods 0.000 claims description 7
- 239000002436 steel type Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 12
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 230000004907 flux Effects 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 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
- G01N2291/02—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
- G01N2291/02881—Temperature
-
- 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)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57077789A JPS58195148A (ja) | 1982-05-08 | 1982-05-08 | 金属材料の内部温度および組織を測定する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57077789A JPS58195148A (ja) | 1982-05-08 | 1982-05-08 | 金属材料の内部温度および組織を測定する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58195148A JPS58195148A (ja) | 1983-11-14 |
| JPH0216874B2 true JPH0216874B2 (zh) | 1990-04-18 |
Family
ID=13643741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57077789A Granted JPS58195148A (ja) | 1982-05-08 | 1982-05-08 | 金属材料の内部温度および組織を測定する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58195148A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3709169B2 (ja) * | 2002-03-04 | 2005-10-19 | 株式会社荏原製作所 | 導電性材料の損傷診断方法及び診断装置 |
| JP4843790B2 (ja) * | 2006-09-15 | 2011-12-21 | 国立大学法人長岡技術科学大学 | 超音波を用いた温度測定方法 |
| JP5058196B2 (ja) * | 2009-03-19 | 2012-10-24 | 新日本製鐵株式会社 | 材料の相変態率の計測装置及び計測方法 |
-
1982
- 1982-05-08 JP JP57077789A patent/JPS58195148A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58195148A (ja) | 1983-11-14 |
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