SE8204487L - Forfarande for att pavisa vetesprickor i metallgods - Google Patents
Forfarande for att pavisa vetesprickor i metallgodsInfo
- Publication number
- SE8204487L SE8204487L SE8204487A SE8204487A SE8204487L SE 8204487 L SE8204487 L SE 8204487L SE 8204487 A SE8204487 A SE 8204487A SE 8204487 A SE8204487 A SE 8204487A SE 8204487 L SE8204487 L SE 8204487L
- Authority
- SE
- Sweden
- Prior art keywords
- reading
- scanned
- workpiece
- hydrogen
- detection
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 241000209140 Triticum Species 0.000 title 1
- 235000021307 Triticum Nutrition 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 238000012360 testing method Methods 0.000 abstract 3
- 238000001514 detection method Methods 0.000 abstract 2
- 238000011156 evaluation Methods 0.000 abstract 2
- 230000035945 sensitivity Effects 0.000 abstract 2
- 230000001419 dependent effect Effects 0.000 abstract 1
- 239000007769 metal material Substances 0.000 abstract 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
-
- 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
- G01N2291/0234—Metals, e.g. steel
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
-
- 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
- G01N2291/263—Surfaces
- G01N2291/2632—Surfaces flat
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)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813135301 DE3135301A1 (de) | 1981-09-02 | 1981-09-02 | Verfahren zum nachweis von wasserstoffinduzierten rissen in metallischen werkstoffen |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8204487D0 SE8204487D0 (sv) | 1982-07-28 |
SE8204487L true SE8204487L (sv) | 1983-03-03 |
Family
ID=6141021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8204487A SE8204487L (sv) | 1981-09-02 | 1982-07-28 | Forfarande for att pavisa vetesprickor i metallgods |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5839945A (sv) |
BE (1) | BE894182A (sv) |
BR (1) | BR8205087A (sv) |
DE (1) | DE3135301A1 (sv) |
ES (1) | ES515414A0 (sv) |
FR (1) | FR2512206A1 (sv) |
GB (1) | GB2105038A (sv) |
IT (1) | IT1153572B (sv) |
SE (1) | SE8204487L (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3581262B2 (ja) * | 1998-10-07 | 2004-10-27 | 有限会社オープンハート | 超音波波形を利用した媒質中の異物の非破壊検出方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2610457C2 (de) * | 1976-03-10 | 1978-08-10 | Karl Deutsch Pruef- Und Messgeraetebau, 5600 Wuppertal | Verfahren zur automatischen Nachführung von Anzeigenerwartungsbereichen bei der Ultraschallprüfung |
GB1522306A (en) * | 1976-04-12 | 1978-08-23 | Steel Castings Res | Nondestructive testing of materials |
US4158308A (en) * | 1977-09-22 | 1979-06-19 | Automation Industries, Inc. | Time-variable bandwidth ultrasonic testing apparatus |
-
1981
- 1981-09-02 DE DE19813135301 patent/DE3135301A1/de not_active Withdrawn
-
1982
- 1982-07-05 FR FR8211777A patent/FR2512206A1/fr not_active Withdrawn
- 1982-07-08 JP JP57119132A patent/JPS5839945A/ja active Pending
- 1982-07-28 SE SE8204487A patent/SE8204487L/sv not_active Application Discontinuation
- 1982-08-24 BE BE0/208865A patent/BE894182A/fr not_active IP Right Cessation
- 1982-08-31 BR BR8205087A patent/BR8205087A/pt unknown
- 1982-08-31 IT IT23071/82A patent/IT1153572B/it active
- 1982-09-01 ES ES515414A patent/ES515414A0/es active Granted
- 1982-09-02 GB GB08225078A patent/GB2105038A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2512206A1 (fr) | 1983-03-04 |
DE3135301A1 (de) | 1983-04-14 |
JPS5839945A (ja) | 1983-03-08 |
ES8400824A1 (es) | 1983-11-01 |
IT1153572B (it) | 1987-01-14 |
GB2105038A (en) | 1983-03-16 |
ES515414A0 (es) | 1983-11-01 |
SE8204487D0 (sv) | 1982-07-28 |
IT8223071A0 (it) | 1982-08-31 |
BE894182A (fr) | 1982-12-16 |
BR8205087A (pt) | 1983-08-09 |
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