Matches 1 - 42 out of 42


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US20140216612 Steel, for Hot Forming or Quenching in a Tool, having Improved Ductility  
The invention relates to a steel part, the composition of the steel of which comprises, the contents being expressed by weight: 0.040%≦C≦0.100%; 0.80%≦Mn≦2.00%; Si≦0.30%; S≦0.005%; P≦0.030%;...
US20110017361 Method for Coating a Hot-Rolled or Cold-Rolled Steel Flat Product, Containing 6-30% wt. Mn, with a Metallic Protective Layer  
A method for coating a hot-rolled or cold-rolled steel flat product, containing 6-30% wt. Mn, with a metallic protective layer by hot-clip coating in a melt bath. The coating, achieved with...
US20120211128 METHOD FOR MAKING A STEEL PART OF MULTIPHASE MICROSTRUCTURE  
A steel part having a homogeneous multiphase microstructure in each region of the part, the microstructure containing ferrite, wherein the steel part is obtained by a process involving: cutting a...
US20120085467 FABRICATION PROCESS OF COATED STAMPED PARTS AND PARTS PREPARED FROM THE SAME  
A manufacturing process of a hot stamped coated part comprising the following successive steps, in this order: providing a hot rolled or cold rolled steel sheet comprising a steel substrate and an...
US20150147589 ROLLED STEEL THAT HARDENS BY MEANS OF PRECIPITATION AFTER HOT-FORMING AND/OR QUENCHING WITH A TOOL HAVING VERY HIGH STRENGTH AND DUCTILITY, AND METHOD FOR MANUFACTURING SAME  
A rolled steel sheet or blank is provided, the composition of which comprises the elements listed below in per cent by weight: C≦0.1%; 0.5%≦Mn≦7%; 0.5%≦Si≦3.5%; 0.5%
US20140044987 STEEL SHEET FOR HOT STAMPING MEMBER AND METHOD OF PRODUCING SAME  
A steel sheet for a hot stamping member contains, as a chemical composition, 0.10 mass % to 0.35 mass % of C; 0.01 mass % to 1.0 mass % of Si; 0.3 mass % to 2.3 mass % of Mn; 0.01 mass % to 0.5...
US20140158256 PLANT AND METHOD FOR HOT FORMING BLANKS  
There is provided a heating device, in particular an austenitization device, for a plant for hot forming blanks, wherein the heating device is for locally heating, in particular austenitization,...
US20140363694 LOW DENSITY HIGH STRENGTH STEEL AND METHOD FOR PRODUCING SAID STEEL  
A low density high strength steel sheet including 0.15% to 0.25% C, 2.5% to 4% Mn, 0.02% or less P, 0.015% or less S, 6% to 9% Al and 0.01% or less N, the balance being iron and inevitable...
US20140057128 PRECOATED STEEL PLATE, WELDED BLANK, PART AND METHODS  
A plate is provided. The plate includes a steel substrate and a precoat having a layer of intermetallic alloy in contact with the substrate, topped by a layer of aluminum alloy. On at least one...
US20150010779 METHOD FOR PRODUCING PACKAGING STEEL  
The invention relates to a method for producing packaging steel consisting of a cold-rolled steel sheet made of unalloyed or low-alloy steel having a carbon content of less than 0.1%. In order to...
US20100297463 COMPOSITE METAL OBJECT AND METHOD FOR PRODUCING A COMPOSITE OBJECT  
A strip-shaped or plate-shaped composite metal object and a method for the production thereof. The composite metal object has at least two layers of the same metal. The layers have been brought by...
US20080271823 Method for Steel Strip Coating and a Steel Strip Provided With Said Coating  
Coating steel strips comprising, in % by weight, C: ≦1.6%, Mn: 6-30%, Al: ≦10%, Ni: ≦10%, Cr: ≦10%, Si: ≦8%, Cu: ≦3%, Nb: ≦0.6%, Ti: ≦0.3%, V: ≦0.3%, P: ≦0.1%, B: ≦0.01%, the rest being iron and...
US20150079420 STEEL FOR HOT FORMING  
The steel for hot forming has the following composition in weight %: C: 0.10-0.25,Mn: 1.4-2.8,Si: ≦1.0,Cr: ≦1.0,Ti: ≦0.05,Nb: ≦0.05,V: ≦0.1,Mo: ≦0.1,Al: ≦0.05,P: ≦0.02,S: ≦0.005,Ca: ≦0.005,O:...
US20140099514 BI-MATERIAL STRIP AND A METHOD OF BONDING STRIPS OF DIFFERENT MATERIALS TOGETHER  
A continuous hot bonding method for producing a bi-material strip with a strong bond therebetween is provided. The method comprises sanding a first strip formed of steel; and applying a layer of...
US20120037466 BRAKE DRUM AND METHOD FOR MANUFACTURING THE SAME  
A method of manufacturing a brake drum for a vehicle is provided, which comprises: bonding at a temperature of 500° C. or higher a braking surface of a brake drum which is made of a gray cast iron...
US20150191813 HOT STAMPED HIGH STRENGTH PART EXCELLENT IN POST PAINTING ANTICORROSION PROPERTY AND METHOD OF PRODUCTION OF SAME  
A hot stamped high strength part in which the propagation of cracks which form at the plating layer at the time of hot stamping when hot stamping aluminum plated steel sheet is suppressed and the...
US20100221572 STEEL, FOR HOT FORMING OR QUENCHING IN A TOOL, HAVING IMPROVED DUCTILITY  
The invention relates to a steel part, the composition of the steel of which comprises, the contents being expressed by weight: 0.040%≦C≦0.100%; 0.80%≦Mn≦2.00%; Si≦0.30%; S≦0.005%; P≦0.030%;...
US20140004378 STEEL SHEET FOR HOT STAMPED MEMBER AND METHOD OF PRODUCTION OF SAME  
A steel sheet for obtaining a member which is excellent in fatigue characteristics equal to ordinary high strength steel sheet of the same strength even if applying the hot stamping process and a...
US20150047753 METHOD FOR PRODUCING A COMPONENT FROM STEEL BY HOT FORMING  
The invention relates to a method for producing a component from transformable steel by hot forming, in which a plate first is cut out of a strip or sheet as the pre-material, and is then heated...
US20100065160 Process for coating a hot- or cold- rolled steel strip containing 6 - 30% by weight of MN with a metallic protective layer  
A method for coating hot-rolled or cold-rolled steel strip containing 6-30 wt %. Mn with a metallic protective layer, includes annealing the steel strip at a temperature of 800-1100° C. under an...
US20080308194 Method for Making a Steel Part of Multiphase Microstructure  
The subject of the invention is a process for manufacturing a part made of steel having a multiphase microstructure, said microstructure comprising ferrite and being homogeneous in each of the...
US20100294400 METHOD FOR PRODUCING A STEEL COMPONENT BY HOT FORMING AND STEEL COMPONENT PRODUCED BY HOT FORMING  
A method for producing a steel component provided with a metallic coating which protects against corrosion, comprising the following steps: coating a steel flat product, produced from a low-alloy...
US20130292009 METHOD FOR MANUFACTURING HOT STAMPED BODY AND HOT STAMPED BODY  
The present invention provides a method for manufacturing a hot stamped body, the method including: a hot-rolling step; a coiling step; a cold-rolling step; a continuous annealing step; and a hot...
US20110174418 ALUMINUM PLATED STEEL SHEET FOR RAPID HEATING HOT-STAMPING, PRODUCTION METHOD OF THE SAME AND RAPID HEATING HOT-STAMPING METHOD BY USING THIS STEEL SHEET  
The present invention solves the problem of melting of Al in heating before hot-stamping, which had been a problem in the past in applying hot-stamping to Al-plated steel sheet, and provides...
US20130186524 Al PLATING LAYER/Al-Mg PLATING LAYER MULTI-LAYERED STRUCTURE ALLOY PLATED STEEL SHEET HAVING EXCELLENT PLATING ADHESIVENESS AND CORROSION RESISTANCE, AND METHOD OF MANUFACTURING THE SAME  
Provided is an aluminum (Al) plating layer/aluminum (Al)-magnesium (Mg) plating layer multi-layered structure alloy plated steel sheet having excellent plating adhesiveness and corrosion...
US20140150930 HOT PRESS FORMING STEEL PLATE, FORMED MEMBER USING SAME, AND METHOD FOR MANUFACTURING THE PLATE AND MEMBER  
The present invention relates to a hot press forming steel plate made of a composition comprising: 0.3-1.0 wt % of C; 0.0-4.0 wt % of Mn; 1.0-2.0 wt % of Si; 0.01-2.0 wt % of Al; 0.015 wt % or...
US20120180910 MICROSTRUCTURAL OPTIMIZATION OF AUTOMOTIVE STRUCTURES  
A process for hot stamping a steel component is described. The hot stamping process enables the formation of one or more regions of the component to exhibit specific physical properties different...
US20090022636 High al-content steel sheet excellent in workability and method of production of same  
The present invention provides a high Al-content steel sheet having an excellent workability and a method of production of the same at a low cost by mass production, a high Al-content metal foil...
US20130048154 METHOD FOR MANUFACTURING A METAL ASSEMBLY HAVING A SHEET OF THERMALLY TREATED ALUMINUM TO OBTAIN ALPHA ALUMINA AND ANOTHER SHEET HAVING SURFACE IRREGULARITIES THAT BECOME EMBEDDED IN SAID SURFACE DURING ROLL BONDING  
A method for manufacturing a metal assembly including an aluminum sheet and at least one metal sheet. An aluminum sheet is treated by heating to a temperature of between 80% and 100% of the...
US20100175794 Process for Producing an Active Cathodic Anti-Corrosion Coating on Steel Elements  
The invention relates to a process for producing an active anti-corrosion coating on steel components. In order to develop an active anti-corrosion coating that can be applied on an industrial...
US20080286603 Steel Sheet for Hot Press Forming Having Excellent Heat Treatment and Impact Property, Hot Press Parts Made of It and the Method for Manufacturing Thereof  
Disclosed is a steel sheet that exhibits an ultra-high strength after hot press forming followed by rapid cooling, and an enhanced yield strength after painting. The steel sheet has a composition...
US20110146851 METHOD FOR GALVANNEALING STEEL MATERIALS  
Method for use when galvannealing a steel material (1), in which the material (1), in a first step, is preheated to a first process temperature and is coated with a layer of a liquid alloying...
US20070163683 Method for producing a component by reshaping a plate, and device for carrying out said method  
The invention relates to a method for producing a component by reshaping a coated plate consisting of tempering steel, said plate being austenitized before the reshaping by means of a first heat...
US20170183754 HEAT TREATMENT FURNACE AND METHOD FOR HEAT TREATMENT OF A PRE-COATED STEEL SHEET BLANK AND METHOD FOR PRODUCTION OF A MOTOR VEHICLE PART  
A heat treatment furnace and a method for heat treatment of a steel sheet blank is disclosed having at least one furnace chamber and a transport system for conveying the steel sheet blanks through...
US20170073790 METHOD FOR FORMING POWER TRANSMISSION COMPONENTS USING HEAT-ASSISTED CALIBRATION PROCESS AND POWER TRANSMISSION COMPONENTS MADE USING METHOD  
A method for forming a component utilizing ultra-high strength steel and components formed by the method. The method includes the step of providing a flat blank of ultra-high strength 22MnB5...
US20170016086 METHOD OF PRODUCING PRESS-HARDENED AND COATED STEEL PARTS AT A HIGH PRODUCTIVITY RATE  
This invention relates to a sheet or pre-coated blank comprising a steel substrate for heat treatment, overlaid on at least a part of at least one of its principal faces, by a pre-coating having,...
US20160281190 HEAT-HARDENED STEEL WITH EXCELLENT CRASHWORTHINESS AND METHOD FOR MANUFACTURING HEAT-HARDENABLE PARTS USING SAME  
Disclosed are heat-hardened steel with excellent crashworthiness and a method for manufacturing heat-hardenable parts using the same. The heat-hardened steel according to the invention comprises,...
US20160017452 PROCESS FOR MANUFACTURING PRESS-HARDENED COATED STEEL PARTS AND PRECOATED SHEETS ALLOWING THESE PARTS TO BE MANUFACTURED  
This invention relates to a cold-rolled sheet that is annealed and pre-coated for the fabrication of press hardened parts, composed of a steel substrate for heat treatment with a carbon content C0...
US20150376758 Method for the Hot-Dip Coating of Metal Strip, in Particular Steel Strip  
A method for the hot-dip coating of metal strip, in particular steel strip, in a metallic melting bath (3) is disclosed. In the method, the metal strip (1) to be coated is heated in a continuous...
US20150361532 HOT STAMPING PRODUCT WITH ENHANCED TOUGHNESS AND METHOD FOR MANUFACTURING THE SAME  
Disclosed are a hot stamping part with enhanced toughness and a method for manufacturing the same, in which the hot stamping part has a tensile strength (TS) of 700-1,200 MPa after hot stamping...
US20150354023 METHOD TO PRODUCE COMPOSITE MATERIAL WITH A HARD INNER LAYER WITH DEEP DRAW CAPABILITY  
A method for producing a composite metallic material having a soft outer layer of a first metal or metal alloy and a hard inner layer of a second metal or metal alloy includes first selecting the...
US20150298199 METHOD FOR PRODUCING STRUCTURAL COMPONENTS AND CHASSIS COMPONENTS BY HOT FORMING, AND HEATING STATION  
In a method for producing in particular structural components or chassis components for a motor vehicle by hot or semi-hot forming, a sheet metal blank is heated in a heating station at least in a...

Matches 1 - 42 out of 42