序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Rolled steel product structure automatic control JP18979783 1983-10-11 JPS5989728A 1984-05-24 SUTEFUAN BUIRUMOTSUTO; MARIO EKONOMOPURO
22 Method of measuring grain size of a cold rolled stainless steel strip which is being annealed and apparatus for the same JP9590675 1975-08-08 JPS5220320A 1977-02-16 HOSHINO KAZUO; SAKURAI TETSUO; SHINOHARA YASUO; MARUYAMA HIROSHI
PURPOSE:To provide a non-destructive method of measuring the crystal grain of a cold rolled stainless plate or strip which is in an annealing step in which the preparation of a speciment for the grain size measurement and its measuring step are eliminated whereby the step sequence is smoothened.
23 JPS5017434B2 - JP8893171 1971-11-08 JPS5017434B2 1975-06-20
24 JPS4853956A - JP8893171 1971-11-08 JPS4853956A 1973-07-28
25 BESTIMMUNG DES FERRITISCHEN PHASENANTEILS NACH DEM ERWÄRMEN ODER ABKÜHLEN EINES STAHLBANDS EP14718355.2 2014-04-04 EP2992117A1 2016-03-09 LINZER, Bernd; RIMNAC, Axel; BURGER, Rainer; LINSBOD, Robert; MIKOTA, Josef
The invention relates to a method for determining the ferrite phase fraction x α after heating or when cooling a steel strip (2) in a metallurgic system. The invention further relates to a device for carrying out the method. The problem addressed by the invention is that of indicating a method, by means of which the ferrite phase fraction in the steel strip (2) can be determined online, quickly and with the easiest means possible. The problem is solved by a method comprising the following process steps: measuring a width w 1 and a temperature T 1 of the steel strip (2), wherein the steel strip (2) comprises a ferrite phase fraction x α1 during the measurements; heating or cooling the steel strip (2), wherein in the steel strip (2) when heating a phase conversion α → γ from the ferrite state α into the austenitic state γ at least in part and when cooling a phase conversion from the austenitic state γ into the ferrite state α at least in part occurs; measuring of a width w and a temperature T of steel strip (2) converted at least in part; determining the ferrite phase fraction of the formula (I), wherein T 0 is a reference temperature and α α and α γ are the linear heat expansion coefficients of ferrite and austenite.
26 Method of controlling cooling of hot-rolled steel sheet and system therefor EP85106293.5 1985-05-22 EP0178378A2 1986-04-23 Morita, Masahiko Research Laboratories; Hashimoto, Osamu Research Laboratories

In controlling the cooling of a hot-rolled steel sheet (12) after hot rolling, a target value of a transformation rate required for obtaining mechanical properties ultimately expected from the hot-rolled steel plate is previously determined, a rate of gamma to alpha transformed fraction of the hot-rolled steel sheet (12) in a section, in which the cooling is controlled, is detected by transformed fraction detector (A1 - A8) and an elapsed time from the start of cooling is measured to determine the transformation rate of the steel sheet (12) in a cooling stage, and the conditions of cooling are controlled so that the transformation rate can coincide with the target value.

27 BESTIMMUNG DES FERRITISCHEN PHASENANTEILS NACH DEM ERWÄRMEN ODER ABKÜHLEN EINES STAHLBANDS EP14718355.2 2014-04-04 EP2992117B1 2017-05-31 LINZER, Bernd; RIMNAC, Axel; BURGER, Rainer; LINSBOD, Robert; MIKOTA, Josef
28 Method of controlling cooling of hot-rolled steel sheet and system therefor EP85106293.5 1985-05-22 EP0178378B1 1991-05-15 Morita, Masahiko Research Laboratories; Hashimoto, Osamu Research Laboratories
29 METHODS OF COOLING AN ELECTRICALLY CONDUCTIVE SHEET DURING TRANSVERSE FLUX INDUCTION HEAT TREATMENT EP16871725.4 2016-12-05 EP3383561B1 2024-01-24 WISWALL, James; ANDERSON, John, A.; LI, Ming, M.; WYATT-MAIR, Gavin, F.
30 METHODS OF COOLING AN ELECTRICALLY CONDUCTIVE SHEET DURING TRANSVERSE FLUX INDUCTION HEAT TREATMENT EP16871725.4 2016-12-05 EP3383561A1 2018-10-10 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.
31 강 스트립의 가열 또는 냉각 이후의 페라이트 상 분율의 판정 KR1020157031599 2014-04-04 KR1020160004289A 2016-01-12 린처,베른트; 림낙,악셀; 부르거,라이너; 린스보트,로베르트; 미코타,요제프
본발명은, 야금학적시스템(metallurgical system)에서강 스트립(steel strip)(2)의가열이후또는냉각시에페라이트계상 분율(ferritic phase fraction)(x)을판정하는방법에관한것이다. 본발명은상기방법을실행하기위한디바이스(device)에관한것이다. 본발명에의해해결되는문제점은, 강스트립(2)에서의페라이트상 분율이온라인(online)으로, 신속하게, 가능한가장단순한수단으로판정될수 있는방법에관한것이다. 이문제점은, 하기프로세스(process) 단계들을포함하는방법에의해해결된다: 강스트립(2)의가열또는냉각이후에페라이트계상 분율(x)을판정하는방법으로서, 상기방법은: - 강스트립(2)의폭(w) 및온도(T)를측정하는단계로서, 상기강 스트립(2)은측정중 페라이트계상 분율(x)을갖는, 단계: - 강스트립(2)의가열또는냉각단계로서, 페라이트계상태(ferritic state)(α)로부터오스테나이트계상태(austenitic state)(γ)로의상 전이(phase conversion)(α→γ)가가열중 강스트립(2)에서적어도부분적으로발생하며, 오스테나이트계상태(γ)로부터페라이트계상태(α)로의상 전이가냉각중 적어도부분적으로발생하는, 단계; - 적어도부분적으로전이된강 스트립(2)의폭(w) 및온도(T)를측정하는단계; 및 - 식(I)을통해페라이트계상 분율(x)을판정하는단계를포함하며,(I) 여기서, T는기준온도이며, α및α는페라이트및 오스테나이트의선형열팽창계수(linear coefficient of thermal expansion)들이다.
32 강재의 온도 보상장치 KR1019800000869 1980-03-03 KR1019830002049A 1983-05-21 다께우찌오사무; 아오끼키요시; 후지이유이찌
A method and apparatus for salting fish using the ocean water temp. is described. First, the fermn. and storage methods required for salted fish were prepd. Thus, storage tanks were placed of the ocean which has opt. temp. for fermn. of selected fresh fish. Second, firmn. apparatus for salted fish was prepd. The buoyant fermn. and storage tank was inventedm and fas a temp. sensor, pH sensorm and exhaustibe pressure sagety vlaue.
33 SYSTEME D'ECROUISSAGE ET PROCEDE D'ECROUISSAGE D'UNE SURFACE METALLIQUE CA3116745 2021-04-30 CA3116745A1 2022-10-30 BADREDDINE JAWAD; LEVESQUE MARTIN; MIAO HONG-YAN; CAYA MARIE-CHRISTINE; RACINE SYLVAIN; BOUSQUET-JETTE CHRISTOPHER
Système d'écrouissage (10) d'une surface d'une pièce métallique comprenant un support de la pièce métallique, un bras articulé robotisé (14) portant un dispositif d'écrouissage (16) de la pièce métallique, un dispositif de mesure de la température (20) sur la surface de la pièce métallique, un dispositif de création d'un champ thermique dans la pièce métallique comprenant un dispositif de chauffe localisée à distance de la pièce métallique, le dispositif de création du champ thermique étant configure pour fonctionner en même temps que le dispositif de mesure de la température et le dispositif d'écrouissage. Procédé d'écrouissage d'une surface d'une pièce métallique au moyen du système d'écrouissage (10)
34 Verfahren und Ofen für die thermochemische Behandlung von metallischen Werkstücken DE102017116024 2017-07-17 DE102017116024B3 2018-09-13 HEUER VOLKER; FRIEDEL JOCHEN; WELZIG GERHARD
In einem Verfahren für die thermochemische Behandlung metallischer Werkstücke werden Verfahrensparameter elektronisch aufgezeichnet und den behandelten Werkstücken zugeordnet. Ein Ofen für die thermochemische Behandlung von metallischen Werkstücken umfasst mehrere Behandlungskammern, ein Handhabungssystem für Chargenträger, Sensoren für die Erfassung von Verfahrensparametern und ein Bildverarbeitungssystem.
35 Constant current needle annealing AU2370897 1997-05-30 AU2370897A 1997-12-11 SCHOB GEORGE
36 ANNEALING PROCESS CA473820 1985-02-07 CA1225522A 1987-08-18 DREW ROBIN A L; MUIR WILSON B; WILLIAMS WILLIAM M
IMPROVEMENTS TO ANNEALING PROCESS A method and an arrangement for following and controlling the progress of heat treatment of cold worked metals in an annealing furnace uses the changing electrical resistivity of the cold worked metal during the annealing process as a process control parameter. A sample of the cold worked metal is placed in a slave furnace along with a sample of the cold worked metal which has been previously annealed. The temperature of the slave furnace is controlled to follow and duplicate the temperature at any point of interest in the annealing furnace, and the differential resistivity between the two samples is measured to follow and control the progress of annealing.
37 DE3000877C2 - DE3000877 1980-01-11 DE3000877C2 1985-02-07 KOMATSU, SHUICHI, YOKOHAMA, JP; NAKAHASHI, MASAKO, KAWASAKI, JP; TAKEDA, HIROMITSU, YOKOSUKU, KANAGAWA, JP; YAMADA, MASAYUKI, YOKOHAMA, JP
38 METHOD OF WATER REQUIREMENT DETECTION IN MULTICOMPONENT QUENCHING BATH AND AN APPARATUS FOR CARRYING OUT THE METHOD CS123082 1982-02-23 CS228355B1 1984-05-14 BILEK LUBOMIR ING; URBANCIK ANTONIN ING; SVOBODA ALOIS ING; DUDA VLASTIMIL ING; TRZIL JAN RNDR CSC
39 A method for determination of the aging degree of share from 12% -CHROM- steel DE3000877 1980-01-11 DE3000877A1 1980-08-14 KOMATSU SHUICHI; NAKAHASHI MASAKO; TAKEDA HIROMITSU; YAMADA MASAYUKI
40 Control device for quality of incandescent wires - uses three roller system with difference in force on two outer rollers measured by balance weight, spring extension on bridge strain gauge DE2952344 1979-12-24 DE2952344A1 1980-07-31 KOERBER KURT DR ING; WUNDERLING KARL-HEINZ; KRIEGER JOERG
Incandescent wires are mnfd. by continuous drawing. A roller system, consisting of three rollers (1) in the same plane are fitted in a housing (2), the wire passing sinusoidally over the rollers. The tension in the wires is measured by measuring the difference (delta. S)=S(1)-S(O) between the horizontal forces S(O) and S(1) on the first and last rollers, this force being measured by the aid of a spring, a flexible beam or a pendulum. The spring uses the extension as a measurement of the firce difference, the flexible beam uses a strain gauge and the pendulum uses a balancing weight. The most sensitive detection method is based on the strain gauge elements which are connected in a balance in conjunction with an operational and a measurement amplifier, the precise balance being strained by a potentiometer.
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