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Matches 1 - 50 out of 62,529

Document Document Title
WO/2019/036269A1
Systems and methods for heat treating closed shape workpieces are provided. In one example implementation, a method can include imparting relative motion of the closed shape workpiece such that the perimeter surface of the closed shape w...  
WO/2019/035329A1
The purpose of the present invention is to provide: a high strength stainless seamless steel pipe for oil wells, the high strength stainless seamless steel pipe having high strength (a yield strength of at least 862 MPa (125 ksi)), excel...  
WO/2019/026116A1
In a specific thickness range centering on ¼ of the thickness from the surface of the parent material steel sheet, the ferrite phase has a volume fraction of 0% to less than 50%, the total of hard structures comprising one or more of ba...  
WO/2019/026740A1
The purpose of the invention is to provide a roller scraper that can have a long service life. A roller scraper that removes deposits from a roller surface comprises a scraper body supported on a floor, and a scraping claw provided to ex...  
WO/2019/026113A1
In the range of 1/8 to 3/8 of the thickness, centering on 1/4 of the thickness, from the surface of a parent material steel sheet, the ferrite phase has a volume fraction of 50% to 97%, the total of hard structures comprising one or more...  
WO/2019/026738A1
As a result of having a component composition containing, in mass%, C: greater than 0.006% to 0.012%, Si: 0.02% or less, Mn: 0.10% to 0.60%, P: 0.020% or less, S: 0.020% or less, Al: 0.01% to 0.07%, and N: 0.0080% to 0.0200%, the balance...  
WO/2019/026106A1
Provided is a zinc hot-dipped steel sheet having a zinc hot-dipped layer on at least one side of the parent material steel sheet, characterized in that: the Fe content of the zinc hot-dipped layer exceeds 0% but does not exceed 3.0%, and...  
WO/2019/026739A1
Provided is a steel sheet which is for a crown cap and by which a crown cap can be manufactured, the steel sheet having a composition containing, by mass%, 0.0060%-0.0100% of C (exclusive of 0.0060%), at most 0.05% of Si, 0.05%-0.60% of ...  
WO/2019/026909A1
Provided is a method for manufacturing a steel component in which it is possible to easily manufacture a steel component having suitable surface hardness. A quenching/tempering step is performed at least once using steel that contains, i...  
WO/2019/020169A1
The invention relates to a sheet metal component and a method for producing sheet metal components of this type, which enables an energy saving in comparison with conventionally produced sheet metal components due to lower shaping temper...  
WO/2019/020575A1
The invention relates to a steel strip, sheet or blank for producing hot formed parts containing at least the following composition in weight %: C: 0.03 - 0.17, Mn: 0.65 - 2.50, Cr: 0.2 -2.0, Ti: 0.01 – 0.10, Nb : 0.01-0.10, B : 0.0005...  
WO/2019/017559A1
The present invention relates to a steel cord and a single steel wire having excellent straightness quality for reinforcing a tire and a method for manufacturing the same. The steel cord and the single steel wire having excellent straigh...  
WO/2019/015957A1
The steel wire has an equivalent diameter between 0.2 and 0.7 mm. The steel wire has a composition comprising between 0.7% and 1.1 % by weight carbon; between 0.5% and 1.2% by weight manganese; between 0.05% and 0.5% by weight silicon. T...  
WO/2019/016428A1
Described is a rotary bed-type electric furnace, comprising a rotary bed (1) configured to carry material (2), and a rotator (3) configured to rotate the rotary bed (1) so that material (2) carried on the rotary bed (1) passes through pe...  
WO/2019/017426A1
Provided is a non-oriented electromagnetic steel plate that contains, in the chemical composition thereof in terms of % by mass, 0.0015%-0.0040% C, 3.5%-4.5% Si, 0.65% or less Al, 0.2%-2.0% Mn, 0%-0.20% Sn, 0%-0.20% Sb, 0.005%-0.150% P, ...  
WO/2019/016490A1
Rolling support and guiding element (2) for a rail vehicle, comprising at least one upper portion forming the rolling surface, said portion being made from steel (1) having a composition comprising, in addition to Fe: - 0.15 ≤ C ≤ 0....  
WO/2019/016100A1
In a method for the thermochemical treatment of metal workpieces, process parameters are electronically recorded and assigned to the treated workpieces. A furnace for the thermochemical treatment of metal workpieces comprises a number of...  
WO/2019/016041A1
The invention relates to a coated flat steel product which is suitable for press hardening and which exhibits a particularly high degree of aging resistance and to a method for producing same. In addition to iron and unavoidable impuriti...  
WO/2019/011644A1
The present invention relates to a method for producing a steel component comprising a substrate and a covering, to a corresponding steel component and to the use thereof in the automotive sector.  
WO/2019/013347A1
This oriented electromagnetic steel sheet comprises a steel sheet 1, an intermediate layer 4 arranged on the steel sheet and containing Si and O, and an insulation film 3 arranged on the intermediate layer, wherein the intermediate layer...  
WO/2019/011519A1
The invention relates to a method for treating a metal strip (5), wherein the metal strip (5) is initially heat treated in a direct fired furnace (1) and then is further heat-treated further in a furnace (10) heated with radiant tubes. A...  
WO/2019/012002A1
This invention relates to a method for operating a continuous processing line comprising an annealing step for the production of continuously processed rolled steel strip using a computer aided dynamic property predictive control model.  
WO/2019/011650A1
The invention relates to a method and a device for the heat treatment of a metal component (1). The method comprises at least the following steps: a) heating the component (1) in a first furnace (2), b) setting a temperature difference b...  
WO/2019/013354A1
This oriented electromagnetic steel plate comprises a steel plate, an oxide film formed on the steel plate and containing SiO2, and a tension insulation film formed on the oxide film. As the chemical composition, the steel plate contains...  
WO/2019/013351A1
This oriented electromagnetic steel sheet has: a base metal steel sheet; a middle layer disposed over and in contact with the base metal steel sheet; and an insulation film disposed over and in contact with the middle layer and serving a...  
WO/2019/013353A1
This oriented electromagnetic steel plate is provided with a base material steel sheet, an intermediate layer arranged in contact with the base material steel sheet, and an insulating film arranged in contact with the intermediate layer ...  
WO/2019/013352A1
This oriented electromagnetic steel plate comprises a steel plate and an amorphous oxide film formed on the steel plate. As the chemical composition, the steel plate contains, in mass %, less than or equal to 0.085% C, 0.80-7.00% Si, les...  
WO/2019/011517A1
This invention concerns a method for treating a metal strip (5) in a directly fired furnace (1), through which the metal strip (5) is passed. The furnace (1) is directly heated by gas burners and has a non-heated region (7), through whic...  
WO/2019/013355A1
This oriented electromagnetic steel plate comprises a steel plate and an amorphous oxide film formed on the steel plate, and the glossiness of the surface is greater than or equal to 150%.  
WO/2019/009636A1
The purpose of one aspect of the present invention is to provide: a cold rolled steel sheet for a flux-cored wire, having excellent low temperature toughness, welding workability and processability; and a manufacturing method therefor. O...  
WO/2019/009677A1
The present invention relates to an advanced-high strength hot-rolled steel sheet, having tensile strength of 980MPa, and a method for manufacturing same, the method enabling enhanced surface quality, processability and weldability as we...  
WO/2019/009410A1
The hot-rolled steel sheet according to one embodiment of the present invention is configured such that: the steel sheet has a prescribed chemical composition; at a depth position 1/4 of the sheet thickness from the surface, the area rat...  
WO/2019/007240A1
A process for manufacturing SK5 spring steel for an automobile safety belt coil spring, comprising: treatment in a 100 t UHP electric furnace, treatment in an LF, treatment in a VD vacuum furnace, five-machine five-flow continuous castin...  
WO/2019/009675A1
The present invention relates to an advanced-high strength hot-rolled steel sheet, having tensile strength of 800MPa, and a method for manufacturing same, the method enabling enhanced surface quality, processability and weldability as we...  
WO/2019/002026A1
The invention relates to a method for producing a steel component by forming a flat steel product coated with an anti-corrosion coating and a steel component produced from a steel substrate coated with an anti-corrosion coating. The stee...  
WO/2019/004540A1
A method for manufacturing a hot-stamped steel according to an embodiment comprises the steps of: reheating a steel slab at a temperature of 1200 to 1250°C, the steel slab including, by wt%, 0.20 to 0.50% of carbon (C), 0.05 to 1.00% of...  
WO/2019/004541A1
Provided according to one aspect of the present invention is a steel material for a Taylor Welded Blank, which includes 0.04-0.06 wt% of carbon (C), 1.2-1.5 wt% of manganese (Mn), 0.01-0.10 wt% of titanium (Ti), 0.01-0.10 wt% of niobium ...  
WO/2019/003449A1
In the hot-pressed member according to the present invention, after the component composition thereof is properly adjusted, the microstructure thereof is configured so that the average grain size of prior austenite crystal grains is 7.5 ...  
WO/2019/003542A1
In the hot-pressed member according to the present invention, after the component composition thereof is properly adjusted, the microstructure thereof is configured so that the average grain size of prior austenite crystal grains is 7 µ...  
WO/2019/003538A1
In the hot-pressed member according to the present invention, after the component composition thereof is properly adjusted, the microstructure thereof is configured so that the average grain size of prior austenite crystal grains is 8 µ...  
WO/2019/003727A1
Provided are a method for measuring the magnetic transformation rate of a steel plate in an annealing furnace, a device for measuring the magnetic transformation rate of the same, and a continuous annealing process and a continuous hot-d...  
WO/2019/003450A1
In the hot-pressed member according to the present invention, after the component composition thereof is properly adjusted, the microstructure thereof is configured so that the average grain size of prior austenite crystal grains within ...  
WO/2019/003451A1
In the hot-pressed member according to the present invention, after the component composition thereof is properly adjusted, the microstructure thereof is configured so that there are an average of 5 or more Ti-based deposits having a gra...  
WO/2019/003539A1
In the hot-pressed member according to the present invention, after the component composition thereof is properly adjusted, the microstructure thereof is configured so that the average particle size of prior austenite crystal particles i...  
WO/2019/003540A1
Provided is a hot-press member that can have very high tensile strength such as TS: 1780 MPa or larger after hot pressing, and excellent crack resistance during resistance welding and delayed fracture resistance after resistance welding,...  
WO/2019/003447A1
In the hot-pressed member according to the present invention, after the component composition thereof is properly adjusted, the microstructure thereof is configured so that the average crystal grain size of prior austenite grains is 8 µ...  
WO/2019/004662A1
The present invention relates to a steel sheet having an excellent resistance to liquid metal embrittlement cracks and a method for manufacturing the same. An embodiment of the present invention provides a steel sheet having an excellent...  
WO/2019/003448A1
The hot-pressed member according to the present invention contains, as the component composition thereof in mass%, 0.28% to less than 0.42% C, 0.05% to 1.5% Si, 1.0% to 3.0% Mn, 0.05% or less of P, 0.005% or less of S, 0.01% to 0.50% Al,...  
WO/2019/002408A1
A cooling system for a wire-coating installation comprises: a supply unit (12) with a chamber (14) for a cooling fluid and a plurality of fluid outlets (16); and a plurality of spray heads (18) each equipped with one or more orifices (20...  
WO/2019/003445A1
Provided is a hot-press member that can have not only very high tensile strength after hot pressing but also excellent delayed fracture resistance and high tensile shear stress after resistance spot welding, the hot-press member being ob...  

Matches 1 - 50 out of 62,529