序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 IMPROVEMENTS IN SENSORS CA3069899 2012-04-27 CA3069899C 2021-11-30 PEYTON ANTHONY JOSEPH; YIN WULIANG; DICKINSON STEPHEN JOHN
Embodiments of the present invention provide an electromagnetic sensor for detecting a microstructure of a metal target, comprising: a magnetic device for providing an excitation magnetic field; a magnetometer for detecting a resultant magnetic field induced in a metal target; and a calibration circuit for generating a calibration magnetic field for calibrating the electromagnetic sensor, wherein the calibration reference magnetic field is generated by an electrical current induced in the calibration circuit by the excitation magnetic field.
62 METHOD AND HOT PROBE FOR DETERMINING QUENCHING CAPACITY OF LIQUID QUENCHING MEDIUM RU95107230 1995-05-04 RU2100450C1 1997-12-27 ALESHIN VLADIMIR I; ANISIMOV VLADIMIR S; GYULIKHANDANOV EVGENIJ L; DOLOTOVA NINA A
FIELD: heat treatment of materials. SUBSTANCE: hot probe heated e.g. to hardening temperature is immersed into quenching medium. Difference of temperatures in two points spaced along the height of hot probe is measured, one of points being chosen in lower part of the probe and the other at a distance from the first point, within which uniform movement of undistorted front of renewal of liquid quenching medium boiling mode is provided. EFFECT: facilitated probing procedure. 2 cl, 1 dwg
63 Apparatus for continuous monitoring of quenching effectiveness DE19700862 1997-01-13 DE19700862A1 1997-07-17 KEIL GARY D; RIEGEL LAURA A; SUPAK WAYNE A; TIPTON SHERYL A
The apparatus incorporates two heat-conducting cover elements (20, 70) which respectively house temperature sensors (30, 85), and are separated from one another by a heat-resistant cover element (50) located between them. Also claimed is a method for operation of the apparatus.
64 ULTRA-RAPID HEAT TREATMENT OF GRAIN ORIENTED ELECTRICAL STEEL IN144CA1989 1989-02-20 IN171548B 1992-11-14 SCHOEN JERRY W; MARGERUM DAVID E
65 A METHOD OF ANNEALING A NON-ORIENTED STEEL IN141CA1989 1989-02-20 IN171545B 1992-11-14 SCHOEN JERRY WILLIAM
66 A method and system for controlling the cooling of steel from hot rolled sheet. DE3582849 1985-05-22 DE3582849D1 1991-06-20 MORITA MASAHIKO RESEARCH LABOR; HASHIMOTO OSAMU RESEARCH LABOR
67 METHOD OF CONTROLLING COOLING OF HOT-ROLLED STEEL SHEET AND SYSTEM THEREFOR CA480904 1985-05-07 CA1229145A 1987-11-10 MORITA MASAHIKO; HASHIMOTO OSAMU
A method of and a system for controlling the cooling of a hot-rolled steel sheet after hot rolling. The method comprises: determining a target value of a transformation rate required for obtaining mechanical properties ultimately expected from the hot-rolled steel sheet; determining the fraction of gamma to alpha transformation of the hot-rolled steel sheet, in a section in which the cooling is controlled, by at least one transformed fraction detector; and measuring an elapsed time from the start of cooling. Then, calculating the transformation rate of the steel sheet in the cooling stage from the gamma to alpha transformed fraction and the elapsed time; and controlling the conditions of cooling so that the transformation rate in the cooling stage coincides with the target value.
68 DE2456268C2 - DE2456268 1974-11-28 DE2456268C2 1985-11-28 BORGHESI, MAURO, ROM/ROMA, IT
69 PROCEDE POUR LE CONTROLE AUTOMATIQUE DE LA STRUCTURE DES PRODUITS EN ACIER LAMINES BE6047733 1982-10-11 BE894667A 1983-01-31
70 SU1635102 1971-03-25 SU427067A1 1974-05-05
71 SU1379608 1969-11-27 SU384891A1 1973-05-29
72 Способ определения продолжительности выдержки слитков в нагревательных колодцах SU729965 1961-05-11 SU144866A1 1961-11-30
73 Förfaringssätt för riktingsmagnetisering av permanentmagnetkvappar jämte en andordning för utövade av detta förfaringssätt FI20406D 1941-12-11 FI20406A 1945-01-29 WILHELM ZUMBUSCH; HANS-JUERGEN BARTELS
74 Способ определения критической точки "АГ" стали SU30528 1940-02-26 SU63714A1 1943-11-30 NECHVOLODOV V V; RADYAKIN V YA
75 Прибор для определения степени нагрева стали по ее закалке SU19418 1927-09-12 SU13178A1 1930-03-31 ANUROV N A
76 A method and apparatus for hardening substances of iron, steel and other ferro-magnetic materials GB3423627 1927-12-17 GB282750A 1929-01-17
282,750. Eisen - und - Stahlwerk Hoesch Akt.-Ges., and Heidenhain, W. Dec. 28, 1926, [Convention date]. Resistance furnaces.-In the hardening of articles of iron, steel or other ferro-magnetic materials, the articles are held in tubes 2 of an electric furnace 1 which is heated by a coil 3 by a magnetic field produced by a coil 6 until the magnetic change occurs, when they slide down the tubes 2 being heated to the hardening temperature before they drop into the tempering bath 9. The furnace 1 is pivoted on a shaft 7 and is oscillated by a cam 8. Cooling tubes 5 through which water circulates are arranged outside the furnace 1 to protect the coil 6 from heat radiating from the furnace 1.
77 Method and device for tempering objects in ferromagnetic materials FR647296D 1927-12-15 FR647296A 1928-11-22 HEIDENHAIN WILLY
78 METHODS OF COOLING AN ELECTRICALLY CONDUCTIVE SHEET DURING TRANSVERSE FLUX INDUCTION HEAT TREATMENT CA3007365 2016-12-05 CA3007365C 2023-07-18 WISWALL JAMES; ANDERSON JOHN A; LI MING M; WYATT-MAIR GAVIN F
The present invention, in some embodiments, is a method the includes obtaining a sheet of a non-ferrous alloys as feedstock having a first edge and a second edge, heating the feedstock using a transverse flux induction heating system to form a heat treated product and concomitant with the heating step, cooling at least one of the first edge and the second edge of the feedstock by cross-flowing at least one fluid across the at least one of the first edge and the second edge of the feedstock.
79 processo e dispositivo para determinar a fração de fase ferrítica xalfa, após aquecimento ou resfriamento de uma tira de aço BR112015027205 2014-04-04 BR112015027205B1 2020-01-14 AXEL RIMNAC; BERND LINZER; JOSEF MIKOTA; RAINER BURGER; ROBERT LINSBOD
resumo patente de invenção: "determinação da fração de fase de ferrita após aquecimento ou resfriamento de uma tira de aço". a presente invenção refere-se a um processo para determinar a fração de fase ferrítica x?, após aquecimento ou quando do resfriamento de uma tira de aço (2) em um sistema metalúrgico. a invenção se refere ainda a um dispositivo para conduzir a invenção. o problema abordado pela invenção é o de indicar um processo, por meio do qual a fração de fase ferrítica na tira de aço (2) pode ser determinada em linha, rapidamente e com o meio mais fácil possível. o problema é solucionado por um processo compreendendo as seguintes etapas de processo: medir uma largura w1 e uma temperatura t1 da tira de aço (2), em que a tira de aço (2) compreende uma fração de fase ferrítica x?1 durante as medidas; aquecer ou resfriar a tira de aço (2), em que na tira de aço (2), quando do aquecimento, uma conversão de fase ? -> ?, do estado ferrítico ? no estado austenítico ?, pelo menos parcialmente, e quando do resfriamento, uma conversão de fase do estado austenítico ? no estado ferrítico ?, pelo menos parcialmente, ocorrem; medir uma largura w e uma temperatura t da tira de aço (2) convertida pelo menos parcialmente; determinar a fração de fase ferrítica da fórmula (i), em que t0 é uma temperatura de referência e ?? e ?? são os coeficientes lineares de expansão térmica da ferrita e da austenita.
80 METODOS PARA ENFRIAR UNA HOJA ELECTRICAMENTE CONDUCTORA DURANTE EL TRATAMIENTO TERMICO POR INDUCCION DE FLUJO TRANSVERSAL. MX2018006811 2016-12-05 MX2018006811A 2018-11-09 JOHN A ANDERSON; JAMES WISWALL; MING M LI; GAVIN F WYATT-MAIR
La presente invención, en algunas modalidades, es un método que incluye obtener una hoja de una aleación no ferrosa como materia prima que tiene un primer borde y un segundo borde, calentar la materia prima mediante el uso de un sistema de calentamiento por inducción de flujo transversal para formar un producto tratado térmicamente y concomitante con la etapa de calentamiento, enfriar al menos uno del primer borde y el segundo borde de la materia prima mediante el flujo cruzado de al menos un fluido a través de al menos uno del primer borde y el segundo borde de la materia prima.
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