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JP6879731B2 |
To provide a shear facility for a thick steel plate with less yielding percentage, a manufacturing method for a thick steel plate and a shear method for a thick steel plate.A shear facility for a thick steel plate comprises a shear appar...
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JP6881422B2 |
To provide a cold rolling method for a metal band and a cold rolling facility for a metal band which can stably perform cold rolling without causing squeezing and fracturing after rolling, by grinding a metal band, a hard-to-roll materia...
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JP6842540B2 |
A furnace for heating metal strips, and to a device and a method for producing metal strips by continuous casting and rolling. The device includes a casting machine, a furnace through which a metal strip can be transported in a conveying...
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JP6818904B2 |
A combined continuous casting and endless rolling plant for a metal strip, comprising—a continuous casting line (1) for casting a slab;—a first rolling mill (6) for roughing the slab and for obtaining a transfer bar;—a second rolli...
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JP2021501054A |
The present invention relates to a method for joining hot slabs 2 and 3 that can be continuously supplied to at least one rolling stand one after the other, and requires less energy to join the hot slabs. The hot slabs 2, 3 of the hot sl...
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JPWO2019102549A1 |
The data reproduction device for an industrial plant has the following configurations. The process data collection unit (11) collects process data regarding the equipment group constituting the industrial plant and the materials processe...
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JP6800996B2 |
A method for the manufacture of a cold-rolled steel sheet of thickness ef between 0.5 mm and 3 mm is provided. At least two hot-rolled sheets of thickness ei are supplied and butt welded, so as to create a welded joint (S1) with a direct...
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JP6791195B2 |
To provide a method of improving a plate thickness deviation in a metal strip plate width direction of a welded joint part subjected to thickness reduction processing, in a method of performing thickness reduction processing by drafting ...
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JP2020171890A |
To provide a rolling and cutting apparatus capable of suppressing noise during processing of metal ingots.Provided is a rolling and cutting apparatus comprising: heating means for heating a metal ingot; rolling means for rolling the heat...
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JP6766674B2 |
To provide a method of rolling a lithium foil which can manufacture a thin lithium foil.A method of rolling, which rolls a lithium foil 91 between a first roll 11 and a second roll 21, includes bringing both surfaces of the lithium foil ...
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JP6753316B2 |
To further safely and easily execute hot saw cut, in a manufacturing process of shape steel having a water-cooling process after hot-rolling.The present invention is a manufacturing facility of shape steel for manufacturing the shape ste...
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JP6733612B2 |
To suppress a rolling warpage produced on material to be rolled in such a case that there is a plate thickness size difference (tapered thickness) between a tip part of the material to be rolled existing on the inlet side of a rolling ma...
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JP6723122B2 |
To provide a sample collector of which a device configuration can be simplified, and which can sufficiently suppress occurrence of scratch, breakage and so on in a sample plate.A sample collector 100 comprises plural reels 30, 32 for win...
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JP6697079B2 |
An apparatus for detecting a cooled area of a material according to an embodiment of the present invention comprises: a measurement unit for continuously measuring a temperature of a material along a transport direction of the material w...
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JP6681415B2 |
A device for changing a blade on shears, in particular for a rolled band, and to such shears in which a blade can be fixed to at least one blade support automatically by a tie bar pretensioned by a force accumulator. The device includes ...
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JP6681513B2 |
The present invention provides an apparatus for cutting a material, comprising : a frame body installed on a conveying path of a material; a cutting means, mounted on the frame body, for cutting an end portion of the material being conve...
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JP2020044552A |
To provide a facility and a method for recovering a slag which prevents lowering of production efficiency.A facility 10 for recovering a slag is a facility 10 for recovering a slag 23 generated when a steel material (for example, steel p...
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JP6665830B2 |
To provide a method for joining billets in continuous hot rolling, the method allowing for prevention of breakage of a joined portion in finish rolling being post-process in the hot rolling.The method for joining billets in continuous ho...
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JP6652097B2 |
To prevent or suppress a trouble such as breaking of a rolled material, reduce an off-gauge part as much as possible, and further improve a yield.A flying plate thickness changing apparatus timely tracks a presently traveling welded poin...
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JP6645336B2 |
To provide a method for operation of a crop conveyor by which the service life of the crop conveyor can be extended without arrangement of another equipment such as an impact resistant body.A method for operation of a crop conveyor 5 for...
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JP2020504018A |
The side trimming device according to the embodiment of the present invention forms a groove in the planned cutting portion in front of the cutting unit and the cutting unit for mechanically cutting the transferred steel sheet and the tr...
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JP6627730B2 |
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JP6624396B2 |
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JP6617740B2 |
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JP6599462B2 |
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JP6597695B2 |
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JP6594451B2 |
Disclosed are an automatic shearing apparatus for a cold-rolled plate of variable thickness, and a shearing method using the apparatus. The method comprises that: a thickness gauge (4) and a length-measuring device (3) are successively a...
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JP6593609B2 |
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JP6593314B2 |
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JP6583256B2 |
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JP6562084B2 |
Provided is a hot-rolled steel sheet which does not exceed the allowable load of a coil opener during unwinding, even with a coil of a thick, wide, high-strength hot-rolled steel sheet. The hot-rolled steel sheet includes a steel sheet (...
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JP6561908B2 |
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JP6518169B2 |
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JP6506395B2 |
A method of solid phase bonding metal pieces by securing a first and second metal pieces in edge to edge contact; subjecting the first and second metal pieces to a first upset comprising heating the first and second edges to a temperatur...
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JP6477639B2 |
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JP6443411B2 |
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JP6432570B2 |
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JP6431657B2 |
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JP6424850B2 |
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JP6421793B2 |
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JP6409848B2 |
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JP2018149549A |
To provide a joining method of a sheet bar and a joining device of the sheet bar which secures strength of a joined part by suppressing inclusion of an oxide on a joint interface.In a joining method for joining a rear end of a preceding ...
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JP6394625B2 |
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JP2018144083A |
To provide a device and a method for preventing slab torsion of a width reduction press, which prevent the slab torsion from occurring during width reduction of a hot slab by a width press device.In a device for preventing slab torsion o...
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JP6376156B2 |
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JP6377265B2 |
A pickling and rolling plant for pickling and rolling a metal strip, comprising a continuous pickling line; storing means (20, 20') for storing the pickled strip having a capacity of 1000-3000 metres of strip length; a reversible rolling...
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JP2018118274A |
To provide a method of joining billets capable of preventing breaking of joined part in finish rolling being a post-process in continuous hot rolling.The method of joining billets in continuous hot rolling is provided, including: a heati...
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JP2018118273A |
To provide a method of joining billets and a billet joining apparatus capable of preventing breaking of joined part in continuous hot rolling.A joining method is provided that includes: a heating step of arranging a trailing end of a pre...
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JP6358307B2 |
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JP2018518369A |
The present invention relates to a method for producing a metallic strip 1 in a casting and rolling method, in which the strip 1 is first of all cast in a casting machine and subsequently a roll stand. Rolled in 10 and 11, in the event o...
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