FI57181C - Fastransformationsmaetare - Google Patents
Fastransformationsmaetare Download PDFInfo
- Publication number
- FI57181C FI57181C FI752545A FI752545A FI57181C FI 57181 C FI57181 C FI 57181C FI 752545 A FI752545 A FI 752545A FI 752545 A FI752545 A FI 752545A FI 57181 C FI57181 C FI 57181C
- Authority
- FI
- Finland
- Prior art keywords
- temperature
- change
- test piece
- frequency
- changes
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000005291 magnetic effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910001566 austenite Inorganic materials 0.000 claims description 5
- 238000010586 diagram Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- 238000002474 experimental method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 description 14
- 239000007789 gas Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000005298 paramagnetic effect Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 108010001267 Protein Subunits Proteins 0.000 description 1
- 229910019017 PtRh Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000011282 treatment Methods 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
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1223—Measuring permeability, i.e. permeameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI752545A FI57181C (fi) | 1975-09-11 | 1975-09-11 | Fastransformationsmaetare |
| GB37324/76A GB1557063A (en) | 1975-09-11 | 1976-09-09 | Phase transformation monitors |
| FR7627416A FR2324011A1 (fr) | 1975-09-11 | 1976-09-10 | Appareil pour determiner des transformations de phase dans l'acier ou matieres analogues |
| SE7610075A SE7610075L (sv) | 1975-09-11 | 1976-09-10 | Fasomvandlingsmetare |
| DE19762641046 DE2641046A1 (de) | 1975-09-11 | 1976-09-11 | Geraet zum messen der phasenumwandlung in metallischen werkstoffen |
| US05/722,475 US4105971A (en) | 1975-09-11 | 1976-09-13 | Permeability responsive oscillator for detecting phase transformations at various cooling rates |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI752545A FI57181C (fi) | 1975-09-11 | 1975-09-11 | Fastransformationsmaetare |
| FI752545 | 1975-09-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752545A7 FI752545A7 (enExample) | 1977-03-12 |
| FI57181B FI57181B (fi) | 1980-02-29 |
| FI57181C true FI57181C (fi) | 1980-06-10 |
Family
ID=8509421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752545A FI57181C (fi) | 1975-09-11 | 1975-09-11 | Fastransformationsmaetare |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4105971A (enExample) |
| DE (1) | DE2641046A1 (enExample) |
| FI (1) | FI57181C (enExample) |
| FR (1) | FR2324011A1 (enExample) |
| GB (1) | GB1557063A (enExample) |
| SE (1) | SE7610075L (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4740747A (en) * | 1983-06-15 | 1988-04-26 | Nippon Steel Corporation | Method of and apparatus for measuring transformation degree |
| FR2550628B1 (fr) * | 1983-08-08 | 1986-04-11 | Centre Nat Rech Scient | Procede et dispositif de mesure de la permeabilite initiale de materiaux ferrimagnetiques dans une large bande de frequences |
| US4686471A (en) * | 1984-10-09 | 1987-08-11 | Kawasaki Steel Corporation | System for online-detection of the transformation value and/or flatness of steel or a magnetic material by detecting changes in induced voltages due to interlinked magnetic fluxes in detecting coils |
| US4891591A (en) * | 1988-02-16 | 1990-01-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Nonintrusive method and apparatus for monitoring the cure of polymeric materials |
| US5280240A (en) * | 1989-10-02 | 1994-01-18 | North American Philips Corporation | Methodology using odd harmonic components of an induced magnetic field for analyzing superconducting magnetic materials and their properties |
| US5283524A (en) * | 1989-10-02 | 1994-02-01 | U.S. Philips Corporation | AC magnetic susceptometer with odd harmonic measurement for analyzing superconductive magnetic materials |
| US5597527A (en) * | 1995-06-01 | 1997-01-28 | The United States Of America As Represented By The Secretary Of The Army | Thermomagnetic apparatus for determining optimum heat treatment of alloys |
| US6914529B2 (en) * | 1999-07-21 | 2005-07-05 | Dow Agrosciences Llc | Sensing devices, systems, and methods particularly for pest control |
| US7212112B2 (en) * | 1999-07-21 | 2007-05-01 | Dow Agrosciences Llc | Detection and control of pests |
| US7348890B2 (en) * | 1999-07-21 | 2008-03-25 | Dow Agrosciences Llc | Pest control techniques |
| US7262702B2 (en) | 1999-07-21 | 2007-08-28 | Dow Agrosciences Llc | Pest control devices, systems, and methods |
| US7212129B2 (en) * | 1999-07-21 | 2007-05-01 | Dow Agrosciences Llc | Devices, systems, and method to control pests |
| ES2612230T3 (es) * | 1999-07-21 | 2017-05-12 | Dow Agrosciences, Llc | Técnicas de control de plagas |
| US6208253B1 (en) * | 2000-04-12 | 2001-03-27 | Massachusetts Institute Of Technology | Wireless monitoring of temperature |
| US6455825B1 (en) | 2000-11-21 | 2002-09-24 | Sandia Corporation | Use of miniature magnetic sensors for real-time control of the induction heating process |
| DE10201009C1 (de) * | 2002-01-11 | 2003-10-16 | Salzgitter Flachstahl Gmbh | Verfahren zur Herstellung eines Produkts aus Stahl und danach hergestelltes Produkt |
| US7671750B2 (en) * | 2006-12-19 | 2010-03-02 | Dow Agrosciences Llc | High reliability pest detection |
| JP5289324B2 (ja) | 2006-12-21 | 2013-09-11 | ダウ アグロサイエンシィズ エルエルシー | 熱可塑性ポリマー、有害生物食用材料、および殺有害生物剤を含む複合材料 |
| TWI478665B (zh) | 2008-08-19 | 2015-04-01 | Dow Agrosciences Llc | 含有聚胺甲酸酯發泡體之誘餌材料、害蟲監控裝置及其他的害蟲管控裝置 |
| US9196334B2 (en) | 2012-04-19 | 2015-11-24 | Qualcomm Incorporated | Hierarchical memory magnetoresistive random-access memory (MRAM) architecture |
| US9368232B2 (en) | 2013-03-07 | 2016-06-14 | Qualcomm Incorporated | Magnetic automatic test equipment (ATE) memory tester device and method employing temperature control |
| JP6432645B1 (ja) * | 2017-06-28 | 2018-12-05 | Ｊｆｅスチール株式会社 | 焼鈍炉中の鋼板の磁気変態率測定方法および磁気変態率測定装置、連続焼鈍プロセス、連続溶融亜鉛めっきプロセス |
| CN113552516B (zh) * | 2021-06-30 | 2024-04-26 | 广东工业大学 | 一种用于研究相变过程的试验装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3239826A (en) * | 1962-04-03 | 1966-03-08 | Du Pont | Transducer apparatus |
| JPS4843837B1 (enExample) * | 1964-02-05 | 1973-12-20 | ||
| GB1385198A (en) * | 1971-07-16 | 1975-02-26 | British Iron Steel Research | Method and apparatus for testing ferromagnetic material |
| CH541141A (fr) * | 1972-01-31 | 1973-08-31 | App De Mesure Et De Laboratoir | Dilatomètre |
-
1975
- 1975-09-11 FI FI752545A patent/FI57181C/fi not_active IP Right Cessation
-
1976
- 1976-09-09 GB GB37324/76A patent/GB1557063A/en not_active Expired
- 1976-09-10 FR FR7627416A patent/FR2324011A1/fr active Granted
- 1976-09-10 SE SE7610075A patent/SE7610075L/ not_active Application Discontinuation
- 1976-09-11 DE DE19762641046 patent/DE2641046A1/de not_active Withdrawn
- 1976-09-13 US US05/722,475 patent/US4105971A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2641046A1 (de) | 1977-03-24 |
| FI57181B (fi) | 1980-02-29 |
| FR2324011A1 (fr) | 1977-04-08 |
| US4105971A (en) | 1978-08-08 |
| FI752545A7 (enExample) | 1977-03-12 |
| FR2324011B1 (enExample) | 1981-11-27 |
| GB1557063A (en) | 1979-12-05 |
| SE7610075L (sv) | 1977-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: OVAKO OY |