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Matches 1 - 50 out of 43,020

Document Document Title
WO/2019/074827A1
A layer manufacturing apparatus comprising: (a) a main chamber; (b) one or more energy emission devices; (c) one or more work piece supports; (d) a plurality of material delivery devices; wherein the plurality of material delivery device...  
WO/2019/069938A1
All or part of this hot-stamp molded article has a chemical composition that includes, in percent by mass, at least 0.001% and less than 0.080% of C, 2.50% or less of Si, at least 0.01% and less than 0.50% of Mn, 0.200% or less of P, 0.0...  
WO/2019/068341A1
The invention relates to a hot-forming composite material (1) formed from an at least three-ply material composite comprising a core ply (1.1) made of a hardenable steel and two outer plies (1.2) connected in an integrally bonded manner ...  
WO/2019/068560A1
The invention relates to an ultrahigh strength multiphase steel having a minimum tensile strength of 980 MPa containing (in wt.%): C ≥ 0.075 to ≤ 0.115; Si ≥ 0.400 to ≤ 0.500; Mn ≥ 1.900 to ≤ 2.350; Cr ≥ 0.250 to ≤ 0.400;...  
WO/2019/057868A1
The invention relates to a material for rolling bearing components, said material comprising steel with at least 0.4% carbon and at least 0.3% nickel admixed to it.  
WO/2019/060717A1
A twin roll casting system where the casting rolls have a nip between the casting rolls, each roller having a circumference and a rotational period. The casting roll controller adjusts the nip between the casting rolls in response to con...  
WO/2019/052966A2
There is provided a method of preparing a sheet metal material for forming, the method comprising preparing the sheet metal material to have a desired resistance profile along an axis; heating the sheet metal material to a desired temper...  
WO/2019/054373A1
A heat treatment apparatus (1) comprising a heating unit (2) having a heating apparatus (20) for induction heating a workpiece (W) to a target temperature along a feeding direction of an annular workpiece (W) and a cooling unit (3) that ...  
WO/2019/050016A1
A direct resistance heating apparatus includes first and second electrodes arranged with a space provided therebetween, a power supply electrically connected to the electrodes, an electrode moving mechanism configured to move, in a state...  
WO/2019/047587A1
A hot continuous rolled steel coil for a high collapse strength SEW oil casing and a production method therefor. By reducing expensive alloying elements Mo and V in the hot continuous rolled steel coil and strictly controlling the conten...  
WO/2019/009675A8
The present invention relates to an ultra high strength hot rolled steel sheet, having tensile strength of 800MPa, and a method for manufacturing same, the method enabling excellent surface quality, processability and weldability as well...  
WO/2019/044763A1
The present invention comprises one high-frequency power source 2, a first adjusting plate 3 and a second adjusting plate 4, a power supply destination switch 5, a first line 10 having first and second quenching devices 11, 14, and a sec...  
WO/2019/044768A1
Provided is a thermal treatment system (1) comprising a carburizing thermal treatment furnace (2) and an assembly device (20) that assembles an assembly (A) to be charged into the thermal treatment furnace (2), the assembly (A) including...  
WO/2019/044970A1
Provided are a steel sheet for carburization that demonstrates even superior ultimate ductility prior to carburization, and a production method therefor. This steel sheet contains, in mass%, 0.02% to less than 0.30% C, 0.005% to less tha...  
WO/2019/044665A1
A rolling component (10) pertaining to one embodiment of the present invention is a steel rolling component provided on a surface (10a, 10b, 10c, 10d) with a quench hardened layer (11). The hydrogen diffusion coefficient in the quench ha...  
WO/2019/044971A1
Provided are a steel sheet for carburizing having excellent ductility, and a production method therefor. This steel sheet contains, by mass%, 0.02% to less than 0.30% C, 0.005% to less than 0.5% Si, 0.01% to less than 3.0% Mn, not more t...  
WO/2019/039610A1
Provided is a steel material for a carburized bearing component such that excellent toughness, surface-initiated spalling life, and wear resistance are exhibited. The steel material for the carburized bearing component according to the p...  
WO/2019/038556A1
A method of forming a part from sheet metal and a part formed by said method are disclosed, the method comprising the steps of: (a) heating a metal sheet to a temperature T; and (b) forming the sheet into the part between dies whilst app...  
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/2019/033711A1
An integrated process of hot stamping and die trimming, comprising the steps of blanking, preheating of a trimming die, heating, primary transfer, hot stamping and in-die primary quenching, secondary transfer, carbon distribution and die...  
WO/2019/034394A1
The invention relates to a method for additive production of a component layer (10) of a component and comprises at least the steps of: a) generating at least one layer (12) from a powdery component material (48) in the region of a struc...  
WO/2019/029225A1
Steel for a thick-walled large-diameter high-grade steel pipeline having improved low-temperature toughness, and a preparation method therefor. The pipeline steel comprises the following components (in weight percent): 0.038 to 0.058% ...  
WO/2019/030997A1
Provided is a hardening apparatus that performs hardening processing of a workpiece, said apparatus comprising: a cooling bath that accommodates a liquid coolant for cooling the workpiece, which has been subjected to heating processing; ...  
WO/2019/031681A1
The purpose of one aspect of the present invention is to provide a hot rolled steel sheet having excellent strength and elongation by using manganese segregation, and a manufacturing method. One embodiment of the present invention provid...  
WO/2019/025569A1
Examples of methods of hot forming structural components are provided. The methods include heating a blank made from an Ultra High Strength Steel with an aluminum coating and forming the heated blank in a multi-step apparatus.  
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/2019/016394A1
The invention relates to forging methods, in particular lightweight construction alloy forging methods, wherein in at least one method step a forged component is cooled in a forging tool (14, 16, 18), in particular in a shaping, stamping...  
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/2019/011644A1
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/2019/011650A1
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/2019/006660A1
An overspeed quenching oil composition having excellent cooling rate stability comprises the following components in percentage by weight: 80% to 98% of refined mineral oil, 1% to 10% of petroleum resin, 0.1% to 5% of shielding bisphenol...  
WO/2019/009408A1
In order to bring the nitriding potential in a processing furnace close to the target nitriding potential, the amounts of multiple furnace gases being introduced into the furnace are individually controlled by effecting a change in the r...  
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/2019/003449A1
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/2019/003450A1
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/2019/005354A1
An apparatus and methods for forming a toroidal plasma chamber includes metallic material, material forming process, heat treatment, anodization and a feature to form an ideal gas flow pattern in the plasma chamber. The gas passing throu...  
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/2019/003445A1
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...  
WO/2019/002044A1
The invention relates to a steel comprising 0.07 to 0.14 wt.% ofcarbon, 13 to 15 wt.% ofchromium, 1.3 to 1.7 wt.%of molybdenum, 1.5 to 2.0 wt.%of nickel and 1.0 to 1.5 wt.% ofmanganese and to the use thereof for producing screws.  
WO/2019/003541A1
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/2019/003543A1
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/2019/001424A1
A cold-rolled annealed dual-phase steel has a microstructure of ferrite and martensite, and comprises the chemical elements in mass percentage: 0.08% to 0.1% of C, 1.95% to 2.2% of Mn, 0.1% to 0.6% of Si, 0.020% to 0.050% of Nb, 0.020% t...  
WO/2018/235962A1
Provided is a high-strength steel member which has a predetermined chemical composition, and a tensile strength of at least 1000 Mpa, and which contains: at least 0.10% by area of at least one Ti precipitate which has an average circle e...  
WO/2018/234938A1
A method for producing a zinc or zinc-alloy coated steel sheet with a tensile strength higher than 900 MPa, for the fabrication of resistance spot welds containing in average not more than two Liquid Metal Embrittlement cracks per weld h...  

Matches 1 - 50 out of 43,020