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JP5458655B2 |
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JP5451190B2 |
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JP5453727B2 |
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JP5443843B2 |
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JP5447812B2 |
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JP5442619B2 |
The present invention relates to an installation for the in-line lubrication of rolling cylinders (1), preferably for hot rolling of a metal strip, which is preferably steel, by spraying or atomizing a lubricant over a target comprising ...
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JP5439905B2 |
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JP5434249B2 |
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JP5434276B2 |
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JP5432964B2 |
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JP5419648B2 |
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JP5423930B2 |
A centrifugally cast composite roll comprising an outer layer made of cast iron having a chemical composition comprising, by mass, 2.7-3.5% of C, 1.5-2.5% of Si, 0.4-1.0% of Mn, 3.7-5.1% of Ni, 0.8-2.2% of Cr, 1.5-4.5% of Mo, 2.0-4.5% of...
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JP2014024111A |
To provide a rolling mill capable of adjusting sheet thickness distribution of a rolled sheet more excellently.A rolling mill 1 includes: upper and lower work rolls 2a, 2b; and support rolls 3a-3d for supporting the work rolls. The rolli...
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JP5407843B2 |
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JP2014014838A |
To provide a method for producing a hot-rolled steel sheet, which can ensure the ability of biting the front end part of a material to be rolled even when rolling is carried out under high pressure by using small-diameter work rolls havi...
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JP5387111B2 |
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JP5380438B2 |
The invention deals with a rolling mill (1) for metallic products comprising at least one pair of work rolls and at least one cooling device (2) projecting a plurality of cooling jets under pressure on at least one work roll, the cooling...
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JP5377155B2 |
To simply conduct rolling of a steel material while suppressing generation of a surface flaw on the surface of the steel material, when forming a steel material having an angular crosssection into one having a round crosssection. There i...
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JP5375381B2 |
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JP5378407B2 |
There is provided a cooling roll for crown control of roll and a control method thereof. The cooling roll for crown control of roll comprises a heat sink; an internal module comprising multiple layers of thermoelectric modules, in which ...
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JP5370340B2 |
To provide a suitable means to perform rolling stably, which is high in crown control capability by using higher-order function rolls. The external shape of a roll barrel is decided so that the integrated value when integrating the produ...
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JP5368702B2 |
Rolling stand for producing rolled strip, which includes work rolls, which are supported on backup rolls or intermediate rolls and backup rolls. The work rolls and/or the backup rolls and/or the intermediate rolls can be axially shifted ...
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JP5369601B2 |
To provide a cooling method of a cold-rolling roll effectively suppressing a thermal crown of a work roll while ensuring the excellent lubricity required even in the high-speed rolling in a circulating type rolling oil feed system. First...
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JP5365020B2 |
A rolling mill, including: a casting device that casts molten metal to form a slab with a predetermined width; a pair of finishing milling rolls that shape the slab by rolling; and a movement device capable of moving the finishing millin...
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JP5361656B2 |
To manufacture a plate with different thickness, having a desired thickness deviation pattern imparted across the plate length corresponding to a circumference of a work roll. This invention relates to a method for manufacturing the plat...
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JP5351050B2 |
(EN) The present invention relates to a device for cooling a working roll (1, 2) belonging to a rolling stand used for rolling a long or flat product (3), characterized in that it comprises a cooling head in the form of a box section (6A...
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JP5344364B2 |
To provide copper for wires in which coarse particles of oxidized copper are few in the vicinity of the surface and the generation of the defects such as omission and cracks on the surface of a copper wire are reduced, and to provide a m...
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JP5343957B2 |
To provide a facility and a method for manufacturing a strip plate, capable of manufacturing a flat shaped strip plate by easily and quickly correcting, during continuous rolling, the uneven shape of the width end part which occurs in a ...
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JP5339177B2 |
To provide a temper rolling method for nickel-plated steel plates excellent in degreasing power.The temper rolling method for nickel-plated steel plates is characterized by using a temper rolling liquid comprising 1-6 mass% of a water-so...
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JP5343985B2 |
Provided is a multi-roll mandrel mill in which "compacting of roll chock portions" is achieved, a plurality of grooved roll bodies is included as a roll pass which performs the reduction rolling of a shell, and a plurality of roll stands...
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JP5327342B2 |
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JP5325667B2 |
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JP5319889B2 |
Disclosed is a hot rolling oil which enables to reduce a rolling cost by effectively decreasing a rolling load when a steel member is heated and rolled within a temperature range of 200-1200°C. Also disclosed is a method for hot rolling...
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JP5308217B2 |
To provide a cold rolling roll made from forged steel excellent in toughness whose excellent toughness is secured even without using an expensive element such as micro alloy and without adopting a special manufacturing method, and in whi...
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JP5068518B6 |
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JP5298921B2 |
To enhance the working efficiency of a rolling mill by reducing the replacement frequency of a wiper blade by mitigating the effect of the fitting error and the distortion of the wiper blade to unify the pressing force in the longitudina...
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JP2013180302A |
To provide a method for improving inner quality and a shape of a round cross section steel material by applying strong pressure, when forming a round cross section raw material into the round cross section steel material by hot rolling.W...
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JP2013166169A |
To provide a deformed bar rolling roll improving durability of the rolling roll and suppressing a drop in efficiency and an increase in energy consumption, and to provide a method for producing the same.In a deformed bar rolling roll use...
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JP5273036B2 |
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JP5268431B2 |
To provide a regeneration method of a used composite rolling roll which can be applied economically in a short working time and a regenerated composite roll manufactured by the method. The regeneration method is applied to the used compo...
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JP5262889B2 |
To provide a rolling method and a cold tandem mill in which the variation of properties of emulsion rolling mill oil which is used circulatorily is reduced and which deal with the rolling of hard-to-rolled materials in cold tandem rollin...
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JP5265126B2 |
To provide a rolling method where the formation of a roll coating caused by the adhesion of a material onto a work roll is sufficiently suppressed, and also, sufficient workability can be maintained under severe lubricating conditions. T...
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JP5259930B2 |
The invention relates to a so-called combi roll comprising, on one hand, a shaft (1) having two spaced-apart stop rings (2, 3), and on the other hand a number of roll rings (4) placed between the stop rings, which roll rings individually...
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JP2013146778A |
To provide a composite member such as a hot-forming roll and a hot-working die, which is excellent in wear resistance, thermal shock resistance and thermal fatigue resistance.A ground layer which has a layer thickness of 1-5 μm and is c...
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JP5214905B2 |
The present invention provides a new high-strength and Si-Cr containing hot rolled steel plate provided with higher strength as well as excellent workability and a method for manufacturing the steel plate. The high-strength steel plate c...
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JP5212768B2 |
A rolling stand 100 in accordance with the invention is a rolling stand provided with three grooved rolls for rolling a tubular or bar shaped material to be rolled, in which three grooved rolls R21 to R23 are arranged in such a manner th...
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JP2013099765A |
To provide a method for setting a zero point of a roll gap in a rolling mill that prevents a work roll from being damaged in leveling operation of the rolling mill, and to provide the rolling mill.The rolling mill includes upper and lowe...
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JP5173630B2 |
To provide a member for managing roll information for efficiently and correctly managing information relating to rolls used for rolling mills. A roll end cover 1 has a body part 10 having nonconductivity, and a radio IC tag on which the ...
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JP5169480B2 |
To provide a manufacturing apparatus for a fuel cell separator which is applicable at a low cost to a highly durable solid high-polymer fuel cell, and has excellent hermetic properties with less twist and undulation after a manufacturing...
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JP5167262B2 |
The roll gap in a rolling stand for rolled strips is lubricated by feeding water via at least a first feed line and oil via at least a second feed line to at least one mixer, mixing the water and the oil in the mixer, feeding the mixture...
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