WO1996012572A1 - Parc d'alimentation en brames - Google Patents

Parc d'alimentation en brames Download PDF

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Publication number
WO1996012572A1
WO1996012572A1 PCT/JP1995/002193 JP9502193W WO9612572A1 WO 1996012572 A1 WO1996012572 A1 WO 1996012572A1 JP 9502193 W JP9502193 W JP 9502193W WO 9612572 A1 WO9612572 A1 WO 9612572A1
Authority
WO
WIPO (PCT)
Prior art keywords
slab
transfer
hot
yard
heating furnace
Prior art date
Application number
PCT/JP1995/002193
Other languages
English (en)
Japanese (ja)
Inventor
Masayoshi Takahashi
Takuma Morita
Original Assignee
Nippon Steel Corporation
Nippon Steel Information & Communication Systems Inc.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corporation, Nippon Steel Information & Communication Systems Inc. filed Critical Nippon Steel Corporation
Priority to JP08513786A priority Critical patent/JP3080099B2/ja
Priority to KR1019960703420A priority patent/KR970700068A/ko
Publication of WO1996012572A1 publication Critical patent/WO1996012572A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
    • B21B1/466—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets

Definitions

  • the present invention relates to a slab supply pad.
  • a continuous slab of steel (a piece) is converted to a hot rolling equipment (
  • the hot slab after forming is immediately charged into the heating furnace of the hot rolling equipment, heated to a temperature suitable for hot rolling, and supplied to a hot rolling mill (hereinafter referred to as DHCR).
  • the hot slab is temporarily stored in a storage pit to wait for the rolling order, etc., and stored while suppressing the decrease in the retained heat of the hot slab.
  • the stored hot slab is sequentially loaded into the heating furnace in the rolling order.
  • HCR hot rolling mill
  • a high-temperature slab (hereinafter referred to as “hot slab”) that has been systematically cooled after ⁇ slab, and ⁇ a low-temperature slab (hereinafter referred to as “cold slab”) such as a slab that has been cooled for maintenance due to surface defects found Store in a slab yard
  • hot slab a high-temperature slab
  • cold slab a low-temperature slab
  • CCR three types of work tasks supplied after heating the same manner as described above to hot rolling mill
  • the heating (furnace) of the hot slab and the cold slab are divided, and energy saving in the heating furnace is to be achieved while maintaining the production balance of the continuous forming machine and the hot rolling mill.
  • the distribution system of hot slabs becomes fully operational when supplying hot slabs, and the distribution system of cold slabs operates fully when supplying cold slabs.
  • the present invention has been made in order to advantageously solve such a problem, and is not limited to the above-described three-route slab supply, but is also capable of accurately adjusting the consistency and rolling timing of a plurality of routes of slabs.
  • the purpose of the present invention is to provide a slab supply yard that enables efficient and reliable slab logistics and improves productivity. Disclosure of the invention
  • the slab supply yard of the present invention comprises: a linear slab transfer table between a continuous machine and a heating furnace charging table; and a plurality of slab stock yards arranged in parallel across the slab transfer table. A hot and cold slab is shared between the slab transport table and the slab stock yard.
  • a slab supply card as a CCR, for example, among the slabs manufactured by a continuous machine, heat slabs that require strict surface treatment with high-grade materials (high-grade materials) are required.
  • a slab transfer table roller table, etc.
  • pushes the slab out of the table with a pusher to the slab receiving table and pushes out the heated slab to the slab receiving table on the ceiling crane and other slab transfer tables and slab stocker.
  • the hot and cold slabs can be transferred to and from the slab by a transfer means that can transfer the slabs to the required slab stock yard.After cooling, the surface is treated with a grinder or the like to form a cold slab. Temporarily in a slab stock jar.
  • the hot slab where large flaws, etc., that needed to be removed during manufacturing, etc. occurred on the surface was treated in the same manner as above to produce a cold slab, and necessary surface care was performed. Later, temporarily store it in a slab stock yard.
  • the equipment is stopped in a process below the continuous forming machine (process), such as a hot rolling mill, the operation of the continuous forming machine and the steelmaking furnace (converter, etc.) in the upper process will be stopped.
  • the structure is continued without interruption even during operation of the lower process, and the structure slab is transferred to the slab stock yard as described above and temporarily stored as a cold slab. It is transferred to the slab transfer table according to the rolling order, transferred to the heating furnace, heated, and then supplied to the hot rolling mill.
  • DHCR for example, is not so strict in terms of quality or material, has a wide heating range suitable for hot rolling in a heating furnace before hot rolling, and has not strict surface care.
  • the hot slab has a high degree of freedom in hot rolling, it is transferred to the heating furnace charging table directly by the slab transfer table and heated without storing the hot slab after fabrication in the slab stock yard. Charged into a furnace, heated and fed to a hot rolling mill.
  • the HCR is a delivery means that can transfer both hot and cold slabs between the slab transport table and the slab stock yard and to the hot slab storage pit of the required slab stock yard. It is only necessary to store once, transfer it to the slab transfer table in the same manner as described above in the order of rolling, transfer it to the heating furnace, heat it, and supply it to the hot rolling mill.
  • a slab transfer line for inspection and / or maintenance of a hot slab is provided between the continuous machine output side and a slab stocker near the continuous machine output side in parallel with the linear slab transfer table.
  • the three types of logistics, CCR, HCR, and DHCR flow between a continuous slab transport table extending from the continuous machine exit to the heating furnace loading table, and between the slab transport table and the slab stock yard.
  • Heating furnace according to the order of rolling order without distinction between hot slab and cold slab by combining simple transportation means consisting of delivery means that can deliver hot and cold slabs together and multiple slab stockers Slabs can be supplied in the exact order of rolling, and the productivity can be improved because the consistency of the logistics and the timing can be grasped at one place before the heating furnace.
  • the buffer function is exhibited even when the operation of the lower process is interrupted, and the operation of the upper process can be continued without any trouble.
  • the slab at 900 to 1 000 ° C is transferred to the slab transport table and store it in the slab stock yard without charging the heating furnace After being transferred to a table, it is heated in a heating furnace to 110 to 1300 ° C depending on the composition of the steel, and then supplied to a hot rolling mill.
  • the slab at 900 to 1 000 ° C is transferred to the slab transfer table after fabrication as described above, and then rolled to the hot slab storage pit of the slab stock yard in the order of the rolling command. Store temporarily for waiting.
  • the storage pit preferably has a space for storing several slabs in piles, and the storage time is desirably a time at which the slab temperature can be maintained at about 400 ° C or more.
  • the temperature is lower than 400 ° C, it takes a long time to heat to 110 to 1300 ° C, which is suitable for hot rolling in a heating furnace. It is not preferable because it can be difficult to supply to the rolling mill.
  • the storage time can be adjusted by the number (quantity) of hot slabs loaded into the hot slab storage pit. That is, If the number is too large, the temperature of the heat slab will drop slowly due to heat radiation.On the other hand, if the number of loaded sheets is small, the temperature of the heat slab will decrease quickly due to heat radiation.
  • the storage time can be adjusted for a quick response. Specifically, store 5 to 8 sheets in a normal size thermal slab of about 1 000 ° C, and in a pit that suppresses heat release by the lid, allow 8 to 12 hours until the temperature drops to about 400 ° C. During this time, it is possible to wait for the rolling order. However, in order to improve the responsiveness of the heat slab to the heating temperature (shortening the residence time in the heating furnace), it is preferable that the temperature of the heat slab be higher. BRIEF DESCRIPTION OF THE FIGURES
  • FIG. 1 is a plan view showing an embodiment of the present invention.
  • FIG. 2 is a plan view of the slab car.
  • FIG. 3 is a front view of the slab car.
  • FIG. 4 is a side view of the slab car.
  • Fig. 5 is a front view showing the state where the loading slab is located on the lifter.
  • FIG. 6 is a front view showing a state where the loaded slab is transferred from the slab force to the lifter.
  • FIG. 7 is a front view showing a state where the loading slab is transferred from the lifter to the transfer table.
  • FIG. 8 is a front view showing a state in which the transfer of the loading slab is completed.
  • FIG. 9 is a block diagram showing an example of the transfer route determining means and the transfer control.
  • reference numerals 1 and 1a denote two continuous machines arranged at required intervals, and a strand table 2, 2a, Rails 3 are laid at the ends of 2b and 2c in a direction perpendicular to these rails, and a traverse mechanism is provided on which the traverse cars 4 and 4a are movable.
  • a linear slab transfer table 5 using a roller table system connected through this traverse mechanism and a slab transfer table 5 a constituting a slab transfer table line for direct hot slab parallel to the slab transfer table 5 are connected to a heating furnace. It is arranged so as to reach the hot rolling mill 25 through the heating furnace charging table 7 and the heating furnace outlet table 24.
  • the slab transfer tables 5 and 5a are traversed at right angles.
  • the first, second, third, and fourth slab stockyards 11, 11a, lib, and 11c of multiple buildings are arranged in the direction.
  • the slab transfer table 5 extends from the intermediate second and third slab stock yards 11a and 11b to immediately before the heating furnace charging table 7.
  • Slab car moving paths 9 and 9a are provided along which the slab cars 8 and 8a can move along rails.
  • a fourth slab stock yard 11 which is located near the heating furnace charging table 7 at the end of the slab car moving paths 9 and 9a and is close to the heating furnace charging table 7 described above.
  • a slab transfer machine 10 is provided.
  • the first slab storage yard 11 there are a plurality of slab cooling areas 12, 12a and slab care areas 13, 13a, a care slab temporary storage area 14, a prepared slab temporary storage area 15,
  • the second slab stocker 11a and the third slab stocker lib have hot slab storage pits 16, 16a and 16b, 16c, and cold slab stocker, respectively.
  • Prefab yards 17 and 17a, cold slab yards 18 and 18a are arranged, and the fourth slab stock yard 11c has a reheat receiving cooling field 19 and a cold slab yard.
  • a lab preparation yard 17b and a cold slab yard 18b are arranged.
  • 20 and 20a are weighing machines at the base end of the slab transfer tables 5 and 5a, and 21 and 21a are slab surface flaw inspection sites arranged ahead of the weighing machines 20 and 20a.
  • 22, 22a and 23, 23a are pushers and slab receivers arranged along the slab transfer tables 5, 5a in the first slab stock yard 11, and 24 is a heating furnace 6.
  • Heating furnace discharge table following heating furnace charging table 7, 25 is a hot rolling mill located at the extended end of slab transfer tables 5, 5a, and 19 is a hot rolling mill operated in the lower process after 25
  • the heating slab in the heating furnace 6 will be in a heating state for a long time, causing quality defects.
  • a slab transfer line 5b for inspection and / or maintenance of the hot slab is provided in parallel with the slab transfer table line for direct transfer of the hot slab, and the transfer line 5b includes a weighing machine 20b and a slab.
  • a surface defect detection device 35 and a surface defect care device 36 are arranged in this order.
  • a hot slab produced by the continuous forming machine 1 is received by the traverse car 4 via the strand tables 2 and 2a and discharged to the slab transport tables 5 and 5a. Then, the slabs are temporarily stopped on the weighing machines 20 and 20a arranged on the slab transfer tables 5 and 5a, and are transferred to the slab surface inspection sites 21 and 21a after a single slab is measured. After a temporary stop and surface inspection here, the hot slab determined to require surface maintenance is pushed out of the slab transfer tables 5, 5a by the pushers 22, 22a during transfer. Then, the extruded hot slab requiring surface treatment is transferred to the slab receivers 23 and 23a, and the first slab stock is moved by the overhead traveling crane (not shown).
  • the slab car 8b It is transferred to the slab car 8b and runs on the rail, and the second slab stock card lla, the third slab stock card 11b and the fourth slab stock card 11b It is sent to the cold slab yard of c, 18, 18a, 18b where it is stocked. Then, the stocked cooling slab is transported in advance to the cold slab preparation yards 17, 17a, 17b by an overhead traveling crane (not shown) in accordance with the rolling order.
  • the continuous manufacturing machine 1, 1a starts the process in the upper process.
  • the entire heat slab of the continuous machine was transferred to the slab receiving table 23 by the pusher 22 while being transferred on the slab transfer table 5 to avoid operation stoppage or production reduction.
  • Inspection and care of the back of the heated slab can be performed on the transfer line 5b by a slab reversing machine (not shown) provided on the slab transfer line 5b.
  • a slab reversing machine (not shown) provided other than the transfer line 5b, the transfer of the heat slab between the reversing machine other than the transfer line 5b and the transfer line 5b by the slab transfer means. It is also possible by performing If the operation of the defect inspection equipment and / or the defect care equipment has a function to be remotely controlled, for example, the operator of the heating furnace or the rolling mill can perform the remote inspection of the heat slab for defect inspection and manual operation. It is more preferable because labor costs can be reduced and labor costs can prevent labor costs from increasing manufacturing costs.
  • an automatic defect detection device using a method described in JP-A-4-135047, JP-A-5-87745, etc. If it is arranged or applied to the surface defect detection device 35, the defect inspection of the thermal slab can be performed more efficiently and accurately, so that a defective product in the next process can be reduced.
  • the rolling sequence is postponed.
  • the hot slab storage pits 16, 16 a, 1 6b and 16c which are stored while waiting for a rolling command while suppressing the decrease in heat in the heat slab.
  • the cooling slab stocked in the cold slab preparation yards 17, 17a, 17b and the hot slabs stored in the hot slab storage pits 16, 16a, 16b, 16c are mounted in a heating furnace in the order of the rolling instructions.
  • a plurality of slab cars 8 are loaded into the slab car 8 in the order of the rolling order by an overhead traveling crane (not shown), and then the slab is moved along the single slab moving path 9.
  • the logistics route that directly guides the hot slab after fabrication to the heating furnace the logistics route that guides the heated slab once stored in the hot slab storage pit to the heating furnace, and the cooling slab preparation yard.
  • the three routes of the logistics route, which leads the cold slab to the heating furnace are transferred from the continuous machine 1, la across the slab stockers 11, 11a, lib, and 11c. Delivery of both hot and cold slabs between the linear slab transfer tables 5 and 5a laid toward the intermediary rolling mill 25 and the slab stock yards 11, 11a, lib, and 11c
  • the three routes are integrated by a delivery means that can be delivered, and supplied via the heating furnace 6 in accordance with the rolling order.
  • the hot slab after forming is heated to a temperature suitable for hot rolling in parallel with the linear slab transfer table 5.
  • Slab conveyor table line which is directly heated to the hot rolling mill 25, and is provided with a line in which the slab transfer table 5a is provided with the direct-feed heating furnace 28, and the hot slab after fabrication is directly transferred to the hot-rolling mill 25.
  • slab transfer by the slab transfer machine 10 provided in the vicinity of the heating furnace charging table 7 corresponding to the forward part of the slab car moving path 9 will be described.
  • the truck 30 of the slab car 8 which is movable on the slab car moving path 9 is formed with a lifter one passage groove 29.
  • a plurality of slabs 31 are sequentially loaded and run on the slab moving path 9 as shown in FIG. 1, and the position of the lifter 1 32 of the slab transfer machine 10 is stopped as shown in FIG.
  • the lifter 32 lifts the lifter 32 through the lifter passage groove 29 provided on the bogie 30 of the slab car 8 to lift the slab 31 on the bogie 30.
  • the pick-up plane 27 moves on the gantry 34, grasps the slabs 31 on the lifter 32 one by one, transfers them to the slab transfer table 5, and heats them as shown in Fig. 1.
  • the slab force 8 It is transferred to the furnace charging table 7 and charged into the heating furnace 6. On the other hand, the slab force 8 returns to the predetermined loading position (for example, the position where the slab 31 is loaded).
  • Another slab force 8a mainly transfers the slabs of the hot slab storage pits 16a and 16c to the slab transfer machine 10, and the function of the slab force 8a is the same as that of the slab car 8.
  • the slab cars 8, 8a are moved simultaneously or sequentially.
  • This slab car 8 has hot slab storage pits 16 and 16b of slab slab yards 11a and 11b, cold slab preparation yards 17 and 17a, and cold slab yards 18 and 18a as shown in Fig. 1. Is transferred to the slab transfer machine 10.
  • the first slab stock yard 11 a close to the continuous machine 1 is located near the slab care area 13 a and the fourth slab stock yard 11 c immediately before the heating furnace charging table 7.
  • a slab moving path 9b similar to the slab moving path 9 is laid between the slab moving path 9 and the slab car 8 for transferring between slab stock yards.
  • the surface defects of the slab can be estimated from the slab composition and the manufacturing conditions, and the degree of influence on the process after the surface defects are repaired and the final product can be estimated from the required specifications of the materials (products, intermediate process products, etc.). ⁇ It is possible to estimate the degree of surface defects and the degree of maintenance based on the manufacturing conditions and the required specifications of the material or material, and determine the transport route of the slab.
  • a data processing function comprising a structure information storage unit 37, a material requirement specification storage unit 38, and a slab transfer route determination unit 39 is provided to the process computer 43. Provide.
  • the slab flow monitoring system 42 can identify the position of each slab between the continuous forming machine and the rolling mill, the slab can be slab-stowed along the determined transport path. It is also possible to transfer to and from any place in the yard, the transport table, and the inspection and maintenance work area.
  • Reference numeral 40 denotes a slab transfer path display unit, and reference numeral 41 denotes a transfer control device.
  • the present invention provides a linear slab transfer table from a continuous forming machine to a hot rolling mill, and a heating device provided in front of the continuous forming machine and the hot rolling mill.
  • a plurality of slab stock jars are arranged in parallel across the slab transfer table between the furnace loading table and hot and cold slabs between the slab transfer table and the slab stock yard.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Rolling (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Attitude Control For Articles On Conveyors (AREA)

Abstract

Cette invention se rapporte à un parc d'alimentation en brames, qui est disposé entre une machine de coulage en continu et un poste de laminage à chaud, afin d'acheminer en toute fiabilité les fils des brames par plusieurs voies jusqu'au poste de laminage à chaud en fonction de la séquence des instructions de laminage. Une table de transfert des brames, ayant une forme linéaire, est disposée de façon à s'étendre de la machine de coulage en continu jusqu'au laminoir à chaud, et plusieurs parcs de stockage des brames, qui sont placés côte à côte de façon à couper transversalement la table de transfert des brames, et un autre moyen de transfert, capable de transférer à la fois des brames chaudes et des brames froides entre la table de transfert et le parc de stockage, sont disposés entre la machine de coulage en continu et une table de chargement des fours de chauffage, laquelle est placée en amont du laminoir à chaud.
PCT/JP1995/002193 1994-10-25 1995-10-25 Parc d'alimentation en brames WO1996012572A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP08513786A JP3080099B2 (ja) 1994-10-25 1995-10-25 スラブ供給ヤード
KR1019960703420A KR970700068A (ko) 1994-10-25 1995-10-25 슬래브 공급 야드(slab feed yard)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6/260506 1994-10-25
JP26050694 1994-10-25

Publications (1)

Publication Number Publication Date
WO1996012572A1 true WO1996012572A1 (fr) 1996-05-02

Family

ID=17348913

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1995/002193 WO1996012572A1 (fr) 1994-10-25 1995-10-25 Parc d'alimentation en brames

Country Status (4)

Country Link
JP (1) JP3080099B2 (fr)
KR (1) KR970700068A (fr)
CN (1) CN1137765A (fr)
WO (1) WO1996012572A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100507666B1 (ko) * 2000-06-15 2005-08-10 주식회사 포스코 패드 내장형 슬래브 이동 테이블장치
US7579392B2 (en) 1994-10-21 2009-08-25 The Dow Chemical Company Low-viscosity epoxy resin, phenolic chain extender, catalyst and boron inhibitor
JP2017104904A (ja) * 2015-11-30 2017-06-15 Ｊｆｅスチール株式会社 加熱炉のスラブ装入温度予測システム
JP2017170462A (ja) * 2016-03-22 2017-09-28 新日鐵住金株式会社 スラブ搬送方法、スラブ搬送システム及びプログラム
EP3142807B2 (fr) † 2014-05-13 2021-12-15 Primetals Technologies Austria GmbH Appareil et procédé de production de produits métalliques longs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2734851T3 (es) 2010-07-26 2019-12-12 Primetals Tech Italy S R L Aparato y método para la producción de productos alargados de metal
ITUD20130127A1 (it) 2013-10-04 2015-04-05 Danieli Off Mecc Impianto siderurgico per la produzione di prodotti metallici lunghi e relativo metodo di produzione

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761481B2 (fr) * 1975-06-20 1982-12-24 Hitachi Ltd
JPH01127102A (ja) * 1987-11-11 1989-05-19 Nippon Steel Corp 直送圧延方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761481B2 (fr) * 1975-06-20 1982-12-24 Hitachi Ltd
JPH01127102A (ja) * 1987-11-11 1989-05-19 Nippon Steel Corp 直送圧延方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7579392B2 (en) 1994-10-21 2009-08-25 The Dow Chemical Company Low-viscosity epoxy resin, phenolic chain extender, catalyst and boron inhibitor
KR100507666B1 (ko) * 2000-06-15 2005-08-10 주식회사 포스코 패드 내장형 슬래브 이동 테이블장치
EP3142807B2 (fr) † 2014-05-13 2021-12-15 Primetals Technologies Austria GmbH Appareil et procédé de production de produits métalliques longs
JP2017104904A (ja) * 2015-11-30 2017-06-15 Ｊｆｅスチール株式会社 加熱炉のスラブ装入温度予測システム
JP2017170462A (ja) * 2016-03-22 2017-09-28 新日鐵住金株式会社 スラブ搬送方法、スラブ搬送システム及びプログラム

Also Published As

Publication number Publication date
JP3080099B2 (ja) 2000-08-21
KR970700068A (ko) 1997-01-08
CN1137765A (zh) 1996-12-11

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Designated state(s): CN JP KR