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WO/2012/061282 |
The present invention is directed at metal alloys that are capable of forming spinodal glass matrix microconstituent structure. The alloys are iron based and include nickel, boron, silicon and optionally chromium. The alloys exhibit duct...
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WO/2012/059189 |
The invention relates to a door drive or door closer (1), having at least one housing (2) and at least one piston (7) mounted in a receiver (5) of the housing (2), wherein the surfaces (6, 8) of the receiver (5) and/or of the at least on...
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WO/2012/060496 |
The present invention relates to a method for manufacturing automobile parts having different local strengths, and more specifically, to a method for manufacturing automobile parts using a heat-treatment hardened steel having different l...
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WO/2012/060330 |
This heat treatment method involves a preliminary state generation step of carrying out a heating treatment by bringing a contact-type heating body into contact with an alloy for a period of 0.01 to 3.0 sec inclusive, thereby generating ...
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WO/2012/055214 |
An annealing separation agent for producing grain-oriented silicon steel with smooth surface and good magnetic property comprises (in weight %): Al2O3 powder 77-98%, alkaline earth oxide powder 1-8% and alkali metal chloride and/or alkal...
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WO/2012/055213 |
A method for controlling the furnace pressure of a continuous annealing furnace comprises detecting gas flow and air flow in each zone by gas flow detectors (201) and air flow detectors (202), summing up the volumes of the gas flow and a...
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WO/2012/056785 |
A steel for surface hardening for machine structural use which is characterized by containing, in terms of mass%, 0.30-0.60% C, 0.02-2.0% Si, 0.35-1.5% Mn, 0.001-0.5% Al, 0.05-2.0% Cr, 0.001-1.0% Sn, 0.0001-0.021% S, 0.0030-0.0055% N, 0....
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WO/2012/056771 |
Provided is an antioxidant having superior sagging resistance and peeling resistance. The antioxidant according to the present embodiment comprises: multiple glass frits having different softening points; gairome clay; and bentonite and/...
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WO/2012/053636 |
The present invention provides a process for producing a hot stamp molded article, which comprises a hot rolling step, a winding step, a cold rolling step, a continuous annealing step and a hot stamping step, wherein the continuous annea...
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WO/2012/053541 |
A steel for cold forging/nitriding, which contains 0.01-0.15% of C, 0.35% or less of Si, 0.10-0.90% of Mn, 0.030% or less of P, 0.030% or less of S, 0.50-2.0% of Cr, 0.10-0.50% of V, 0.01-0.10% of Al, 0.0080% or less of N and 0.0030% or ...
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WO/2012/053637 |
The present invention provides a steel sheet which has a chemical composition that comprises, in mass%, 0.18%-0.35% of C, 1.0%-3.0% of Mn, 0.01%-1.0% of Si, 0.001%-0.02% of P, 0.0005%-0.01% of S, 0.001%-0.01% of N, 0.01%-1.0% of Al, 0.00...
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WO/2012/053642 |
The present invention provides a method for manufacturing a hot stamped body having a vertical wall, said method comprising: a hot rolling process; a winding process; a cold rolling process; a continuous annealing process; and a hot stam...
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WO/2012/052105 |
The invention relates to a process for producing a profile component (100), in particular a seat rail profile (100A, 100B), which is initially present in the form of a sheet metal semifinished product and, in a first step, is deformed to...
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WO/2012/050552 |
An apparatus for magnetic induction hardening of a workpiece includes a magnetic tool having a body portion formed of a generally non-magnetic material. The body portion has a surface configured to be positioned in close proximity to the...
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WO/2012/048841 |
According to a first aspect the present invention provides a method of hot forming a steel blank into an article the method comprising the following steps: d) cooling a heated steel blank to form an article during hot forming, starting a...
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WO/2012/051443 |
A forging apparatus and method of uniformly heating, rheologically softening, and thermoplastically forming metallic glasses rapidly into a net shape using a rapid capacitor discharge forming (RCDF) tool are provided. The RCDF method uti...
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WO/2012/045647 |
The invention relates to a process for treating at least one workpiece (20) in a furnace (10), in which process the workpiece (20) is heated in a furnace chamber (11) of the furnace (10) by at least two heating units (15; 16), which are ...
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WO/2012/043836 |
Provided is a useful method for producing a press-molded article, which has favorable moldability to an extent that deep drawing processing is possible, by means of heating a thin steel sheet to a temperature that is at least the Ac3 tra...
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WO/2012/043833 |
Provided is press forming equipment comprising a heating furnace and a press forming machine, for press forming a thin steel plate using the press forming machine after heating the thin steel plate in the heating furnace to a temperature...
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WO/2012/043837 |
Provided is a useful method for, without causing defects such as hardness unevenness, producing a press-molded article, which has a moldability that is favorable to an extent that deep drawing processing is possible, by means of heating ...
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WO/2012/041054 |
A production method of grain-oriented silicon steel with high magnetic flux density includes the following steps: 1) smelting and casting, wherein the components of molten steel are: C 0.035-0.065wt%, Si 2.9-4.0wt%, Mn 0.05-0.20wt%, S 0....
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WO/2012/043776 |
Provided are: a high-strength steel sheet that exhibits excellent chemical convertibility and post-electrodeposition-coating corrosion resistance, even with a high silicon content; and a manufacturing method therefor. When performing con...
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WO/2012/043834 |
Provided is a useful method for producing a press formed article with such good formability that deep drawing is possible, without generating defects such as variations in hardness, etc., when producing a formed article by press forming ...
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WO/2012/037905 |
In a method and a device for conducting a flow of gases in the process of thermally treating a batch of metal materials/workpieces in an industrial furnace, to improve the flow conditions it is proposed to distribute the sucked-in heated...
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WO/2012/039882 |
A method of forming a metallic article includes directly and/or indirectly inductively heating a localized region of a metallic article to a forming temperature. The metallic article may comprise materials selected from titanium alloys, ...
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WO/2012/039255 |
A manufacturing device of an automobile part is configured by a conveying path (20) which transfers a metallic outer coupling member (10) having an outer surface coated with a coating material after high-frequency hardening and high-freq...
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WO/2012/035240 |
The present invention relates to a process for manufacturing a martensitic stainless steel, comprising the following steps: (1) the steel is heated to a temperature above the austenization temperature TAUS of the steel; next, the steel i...
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WO/2012/035900 |
[Problem] To provide a means which ensures a nitrogen compound layer to remain uniformly even on an object having a complex shape such as a gear tooth surface (e.g., a mechanical structural part) and also ensures the formation of a fine ...
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WO/2012/032637 |
A process for producing a carburized part is provided with which it is possible to contribute to a cost reduction. In the process, the area which is desired to be an uncarburized portion is made to have a surface roughness corresponding ...
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WO/2012/028224 |
The invention relates to a method for manufacturing a coated part having very high mechanical properties using hot forming techniques. According to the invention, the method comprises the following steps: - providing an annealed steel st...
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WO/2012/029395 |
Provided is steel for induction hardening that is less likely to develop cracks and has excellent hardness and anti-seizing properties, even when not tempered after induction hardening. The steel for induction hardening fulfills formula ...
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WO/2012/030139 |
Provided is a vacuum heat treatment apparatus. The vacuum heat treatment apparatus includes a chamber, an insulation member disposed within the chamber, a muffle disposed within the insulation member, a heating member disposed between th...
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WO/2012/026587 |
[Problem] To provide an integrated member and manufacturing method therefor that make it possible to: decrease manufacturing costs by reducing the number of manufacturing steps needed to obtain an integrated member comprising members tha...
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WO/2012/026580 |
An impact absorbing member with a plurality of flat plate sections and a plurality of corner sections disposed between the flat plate sections comprises a tubular body with a polygon cross-sectional shape perpendicular to the length dire...
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WO/2012/025171 |
The invention relates to a method for producing a profiled component (1) having at least one section (8, 9, 10) of elevated hardness and at least one region (4, 6, 7) of unchanged hardness. First a component blank is shaped by means of a...
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WO/2012/026591 |
A method for heat-treating a structural material provided with a bent section that extends in one direction of said structural material and is bent in a direction perpendicular to said direction. Said method: determines the effective wid...
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WO/2012/026578 |
This shock-absorbing member is equipped with a tubular body comprising a plurality of flat plate parts and a plurality of corner parts provided between the plurality of flat plate parts, said shocking-absorbing member having a cross-sect...
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WO/2012/019761 |
The invention relates to shaping method for a workpiece (2) using the electroplastic effect, wherein the workpiece (2) is electrically conductive at least in the region (3) to be shaped, short electrical current pulses having an amplitud...
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WO/2012/021090 |
The invention relates to the field of thermal processing of articles consisting of steel and alloys on the basis of iron with a carbon content of up to 4.3% by mass. In order to reduce the duration of the technological processes used for...
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WO/2012/016566 |
The invention relates to a method for heat treating the wheel rim of railway vehicle wheels, in particular train wheels. The aim of the invention is to provide a method in which a homogeneous, substantially pearlitic microstructure is cr...
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WO/2012/017654 |
Provided is a grain-oriented electrical steel sheet exhibiting excellent low-noise property when used for an actual transformer and subjected to magnetic domain segmentation treatment by means of electron beam irradiation, wherein: the t...
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WO/2012/017658 |
The present invention is to provide a method for shot peening for producing a high compressive residual stress in a gas carburized steel that has a soft layer. In this method, a depth where the maximum compressive residual stress is gene...
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WO/2012/017749 |
A high-strength spring is provided. A spring (2) disclosed in the present invention comprises a steel layer (12) and a nitride-containing compound layer (14) that is formed on the surface of the steel layer (12). The steel layer (12) con...
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WO/2012/014672 |
A method for manufacturing a spring, wherein the time required for a heating treatment step for removing a processing strain produced by a forming step is reduced. This manufacturing method comprises a forming step (S10) for forming spri...
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WO/2012/010418 |
The invention relates to a forming tool and to a method for hot forming and partially press hardening a workpiece made of sheet steel, wherein the workpiece is heated prior to forming and is subsequently hot formed in a forming tool comp...
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WO/2012/008501 |
Provided is an antioxidant agent which can prevent the formation of scale on the surface of a heated metallic material more effectively compared with conventional antioxidant agents. This antioxidant agent comprises multiple glass frits ...
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WO/2012/005076 |
The main body (11) of a work (W) is enclosed by a loop (13) of a high frequency heating coil (I) and subjected to high frequency heating and a flange (12) of the work (W) is sandwiched between a pair of lead-out parts (14, 15) of the hig...
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WO/2012/002862 |
Mechanical component (10) having a hole (12) extending therethrough and having a minimum thickness (T) of 7 mm, measured from an interior surface (12a, 12b) constituting the outer perimeter of the hole (12) radially outwards to an outer ...
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WO/2012/002532 |
Provided is a multi-chamber heat treatment device (S1) provided with multiple treatment chambers including heat treatment chambers, wherein the multi-chamber heat treatment device (S1) comprises: a cooling chamber (3) which is a heat tre...
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WO/2012/002864 |
Bearing component (10) having an surface (10a, 10b, 12a, 12b) at least one part (18) of which has been surface hardened by induction heating. A cross section of the bearing component (10) through said surface (10a, 10b, 12a, 12b) exhibit...
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