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WO/2019/121793A1 |
The invention describes a method for producing a cold-rolled flat steel product having a metal anti-corrosion layer. The method comprises the work steps: melting a steel melt which contains, in addition to iron and unavoidable impurities...
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WO/2019/123485A1 |
The present invention relates to a process of induction hardening treatment at steel cheese tube edge for high impact resistance. More particularly, it relates to induction hardening treatment only at the edges of steel cheese tube used ...
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WO/2019/123103A1 |
The present invention relates to a coated steel substrate comprising a coating comprising nanographite having a lateral size between 1 and 60μm and a binder, wherein the steel substrate has the following compositions in weight percent: ...
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WO/2019/122949A1 |
Steel section having a thickness of at least 100mm and method of manufacturing the same The invention deals with a H-beam steel section, comprising a web central portion connected on each side to a flange portion having a thickness of at...
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WO/2019/123115A1 |
The invention deals with a steel section, comprising a web central portion connected on each side to a flange portion having a thickness of at least 100mm, such steel section having a composition comprising, in weight percentage: C : 0.0...
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WO/2019/122958A1 |
The present invention relates to a steel substrate coated with a coating including nanographite having a specific lateral size and a binder, a method for the manufacture of the coated steel substrate.
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WO/2019/123945A1 |
The purpose of the present invention is to provide a method for cooling a steel pipe, a device for cooling a steel pipe, and a method for producing a steel pipe, in each of which the steel pipe can be transported at high speed. This meth...
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WO/2019/123105A1 |
The present invention relates to a coated steel substrate comprising a coating comprising nanographite having a lateral size between 1 and 60μm and a binder, wherein the steel substrate has the following compositions in weight percent: ...
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WO/2019/123017A1 |
A method of preparing a pipe-section for welding to another pipe-section to form a pipeline comprising a plurality of said pipe-sections, the method comprising at least the steps of: (i) providing a pipe-section having first and second p...
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WO/2019/121921A1 |
A process for refining a nitrogen-containing metal alloy using arc remelting of a consumable electrode in a furnace, comprising: - providing a consumable electrode of the metal alloy; - providing a second electrode; - providing a control...
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WO/2019/123104A1 |
The present invention relates to a coated steel substrate comprising a coating comprising nanographite having a lateral size between 1 and 60μm and a binder including sodium silicate or a binder including aluminum sulfate and an additiv...
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WO/2019/122956A1 |
The present invention relates to a steel substrate coated with a coating including nanographite having a specific lateral size and a binder, a method for the manufacture of the coated steel substrate.
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WO/2019/122957A1 |
of the invention The present invention relates to a steel substrate coated with a coating including nanographite having a specific lateral size and a binder, a method for the manufacture of the coated steel substrate.
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WO/2019/114848A1 |
The invention relates to an inductor (1) for the progressive induction hardening of rack gears and to the hardening process using said inductor (1). The inductor (1) has an annular induction coil (2) for surrounding the rack gear in the ...
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WO/2019/114864A1 |
The invention relates to a main rotor mounting for a wind turbine, or to a transmission mounting, comprising a rolling bearing with at least one inductively slip-free surface-hardened bearing ring, wherein a nickel-vanadium alloyed steel...
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WO/2019/117536A1 |
The present invention relates to a steel sheet for a pressure vessel having excellent tensile strength and low-temperature impact resistance, and a method for producing the same. An embodiment of the present invention provides a steel sh...
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WO/2019/117483A1 |
The present invention relates to a steel sheet to be used for components and the like requiring abrasion resistance or durability and, more specifically, to a thermally curable high carbon steel sheet having high strength and toughness t...
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WO/2019/111028A1 |
The invention deals with a cold-rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent:: C : 0.03 - 0.25 % Mn : 3.5 - 8 % Si : 0.1 - 2.0 % Al : 0.03 - 1.2 % Ti ≤ 0.080 % Nb ≤ 0.080 % V...
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WO/2019/111083A1 |
The invention dea!s with a cold-rolled and heat-treated steei sheet, made of a steei having a composition comprising, by weight percent:: C : 0.03 - 0.25 % Mn : 3.5 - 8 % Si : 0.1 - 2,0 % Ai : 0.03 - 2.0 % Ti < 0.080 % Nb≤ 0.080 % V < ...
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WO/2019/109766A1 |
A control method for a roller-type quenching process of a large-single-weight large-section super-thick steel plate. A specific heat model, a heat conduction coefficient model, a temperature field model and a correction model are involve...
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WO/2019/111217A1 |
The present invention relates to an apparatus and heat treatment process for a front axle beam to provide distortion free heat treatment of a front axle beam. The apparatus for carrying out distortion free heat treatment of a front axle ...
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WO/2019/111591A1 |
A heat treatment device (1) is provided with: a heating chamber (K) for heating material to be treated (W); a cooling chamber (R), which is provided with an oil tank (32) for retaining cooling oil (Y), for cooling the material to be trea...
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WO/2019/111029A1 |
The invention deals with a cold-rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent:: C : 0.03 - 0.25 % Mn : 3.5 - 8 % Si : 0.5 - 2.0 % Al : 0.03 - 1.2 % Ti < 0.080 % Nb < 0.080 % V < 0...
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WO/2019/111931A1 |
An aluminum-plated steel sheet according to one embodiment of the present invention comprises a base material, an aluminum plating layer that is positioned above the base material, and an intermetallic compound layer that is positioned b...
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WO/2019/110037A1 |
The invention relates to a method and a press (1) for hot working and hardening sheet metal blanks (2) made of steel. The press (1) has multiple tools which follow one another in a transport direction (9) of the sheet metal blanks (2) in...
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WO/2019/111084A1 |
The invention deals with a cold-rolled and heat-treated steel sheet, made of a steel having a composition comprising, by weight percent:: C : 0.03 - 0.25 % Mn : 3.5 - 8 % Si : 0.5 - 2.0 % Ai : 0,03 - 2.0 % Ti < 0.080 % Nb < 0.080 % V < 0...
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WO/2019/110359A1 |
Hot-rolled steel having a tensile strength of at least 950MPa and a microstructure comprising bainite at an area ratio of 70% or more; the balance being: martensite at an area ratio of 30%or less, and optionally ferrite at an area ratio ...
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WO/2019/106644A1 |
The present invention relates to a method for manufacturing a monocrystalline metal foil and a monocrystalline metal foil manufactured thereby, the method comprising the steps of: fixing both ends of a polycrystalline metal foil to elect...
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WO/2019/105581A1 |
The invention relates to a device (1) for inductively hardening metal workpieces. The invention additionally relates to an inductive hardening method using the device and to the use of the device for an inductive hardening process. The d...
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WO/2019/104168A1 |
A device for heating and quenching a tubular member has a central axis. The device includes a first quenching ring, a second quenching ring axially spaced from the first quenching ring, and a heating ring axially positioned between the f...
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WO/2019/101503A1 |
The invention relates to a method for producing multi-phase steels, in which a metal product having a plurality of phases is present at temperatures above 400°C, the cooling is carried out with a cooling medium having an ionic liquid, a...
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WO/2019/102511A1 |
Heating device (20) to heat a slab (21), and in particular its edges (22), by electromagnetic induction, comprising an electric coil (24) and a magnetic concentrator (27) associated with the electric coil (24). The present invention also...
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WO/2019/101547A1 |
The invention relates to a method for producing Q&P steel and is characterized by the use of a coolant that contains a liquid salt and is used at a steel initial temperature between 550 and 900° C and an end temperature below 450° C.
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WO/2019/096734A1 |
The present invention relates to a grain-oriented electrical steel strip, wherein, during the production thereof, high-temperature annealing takes place in a temperature range of 700 to 900°C at a particular dew point DP, a method for t...
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WO/2019/097096A1 |
The invention relates to steel with a specific composition of the following elements: 0.25% ≤ C ≤ 0.35%; 0.80% ≤ Cr ≤ 1.50%; 0.50% ≤ Ni ≤ 1.50%; 0.0010% ≤ B ≤ 0.0050%; 0.010% ≤ Ti ≤ 0.060%; 0.40%≤ Mn ≤1.00%; and 0...
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WO/2019/098480A1 |
Provided are a cryogenic steel plate and a method for manufacturing same, the cryogenic steel plate comprising, in wt%, 0.04-0.08% carbon (C), 8.9-9.3% nickel (Ni), 0.6-0.7% manganese (Mn), and 0.2-0.3% silicon (Si), and 50ppm or less of...
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WO/2019/098340A1 |
The present invention addresses the problem of providing a component that exhibits superior surface fatigue strength or abrasion resistance, in addition to excellent rotary bending fatigue strength. In the present invention, a nitridated...
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WO/2019/096616A1 |
Method for the preoxidation of high-strength strip steel. The invention relates to an improved method for the preoxidation of high-strength strip steel in a reaction chamber arranged in a furnace chamber. The reaction chamber is sealed a...
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WO/2019/096736A1 |
The present invention relates to a grain-oriented electrical steel strip having a magnesium silicate layer on at least one surface, wherein at least one peak in the range of 960 to 975 cm-1 (A) and at least one peak in the range of 976 t...
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WO/2019/096735A1 |
The present invention relates to a grain-oriented electrical steel strip, wherein, during the production thereof, high-temperature annealing takes place in a temperature range of 700 to 900°C and the electrical steel strip, during this ...
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WO/2019/096345A1 |
The invention relates to a method and a device for laser hardening of at least part of a recess wall (6) in a workpiece (5). According to the method a plurality of collimated, p-polarised individual laser beams (1), the individual focal ...
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WO/2019/096619A1 |
The present invention relates to a metal alloy, characterized in that it comprises, in percent by weight on the total weight of the alloy, 1-4% of niobium (Nb), 0-0.5% of hafnium (Hf), 27-29% of chromium, 1-5% of nickel (Ni), 0.3 - 0.45%...
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WO/2019/098862A1 |
The method for improving abrasive wear resistance of side profiles of mine scraper chain conveyor pans consists in that the wear zone of the inner plane (1b) of side profile (1a) is subjected to flame hardening consisting in that prior t...
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WO/2019/097440A1 |
The present invention relates a Method for the manufacture of a coated steel sheet comprising the following successive steps: A. the coating of the steel sheet with a first coating consisting of nickel and having a thickness between 600 ...
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WO/2019/098483A1 |
Provided are a low-temperature steel plate having excellent impact toughness, and a method for manufacturing same, the low-temperature steel plate comprising, in wt%, 0.02-0.08% C, 6.0-7.5% Ni, 0.5-0.9% Mn, 0.03-0.15% Si, 0.02-0.3% Mo, a...
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WO/2019/098566A1 |
The present invention relates to equipment for manufacturing steel plates. According to one preferred embodiment of the present invention, the equipment for manufacturing steel plates can comprise: a rolling device for rolling a material...
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WO/2019/096523A1 |
The invention relates to a frame (4) for receiving multiple gears (1) of a wind turbine transmission and for quenching the gears (1) in a basin (3) filled with a quenching medium (2), wherein the frame (4) has at least one first plate (6...
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WO/2019/093376A1 |
Provided is a hot-pressed steel sheet member that has both a tensile strength of at least 1780 MPa and an excellent bending crushability. The hot-pressed steel sheet member contains, in mass%, at least 0.30% and less than 0.50% C, 0.01% ...
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WO/2019/093290A1 |
The gas carburization device (1) is provided with a carburization container (2), a rotary supporting member (3), an induction heating coil (4), an inner periphery spray nozzle (51A), and an outer periphery spray nozzle (52). The carburiz...
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WO/2019/092527A1 |
The present invention relates to a method for the manufacture of a galvannealed steel sheet comprising the provision of a specific steel sheet, a recrystallization annealing, a hot-dip galvanizing and an alloying treatment; the galvannea...
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