Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 15,392

Document Document Title
WO/2012/147922A1
According to the present invention, a base metal plate having a {100} texture in a surface part thereof is fabricated by a process in which a slab composed of α-γ transformed component-type Fe-based metal containing C in an amount less...  
WO/2012/146586A1
The invention relates to a method for producing starting material for a technetium generator, wherein the substrate temperature and the process gas pressure are selected in such a way that the applied material has a layer structure accor...  
WO/2012/146254A1
The invention relates to a method for method for formation of expanded austenite and/or expanded martensite by solution hardening of a cold deformed workpiece of a passive alloy, which method comprises a first step of dissolving at least...  
WO/2012/148912A4
Brass components exhibiting excellent resistance to dezincification corrosion and stress corrosion cracking are prepared without, or with a reduced need for, corrosion inhibiting additives by developing a metal-sulfide rich barrier layer...  
WO/2012/147506A1
Provided is a technique for producing an electrical contact material for a connector whereby stable contact resistance is maintained over a long period and the insertion force during terminal insertion is sufficiently small, and which ha...  
WO/2012/147776A1
This method for manufacturing a machine part comprises a step (S10) for preparing a member formed from steel, a step (S20) for forming a film that contains vanadium on a surface by oxidizing that member, and a step (S30) for forming a ni...  
WO/2012/148912A3
Brass components exhibiting excellent resistance to dezincification corrosion and stress corrosion cracking are prepared without, or with a reduced need for, corrosion inhibiting additives by developing a metal-sulfide rich barrier layer...  
WO/2012/148912A2
Brass components exhibiting excellent resistance to dezincification corrosion and stress corrosion cracking are prepared without, or with a reduced need for, corrosion inhibiting additives by developing a metal-sulfide rich barrier layer...  
WO/2012/144283A1
A production method for a complex steel component, having: a carburizing step in which an intermediate item (800) having a redundant section (826) added thereto is prepared and a carburized layer is formed in a carburizing atmosphere; a ...  
WO/2012/144365A1
This gas soft nitriding method forms a nitride layer (14A) on a surface layer part of an article (14) being processed by heating the article (14) being processed, which is formed from steel, inside a heat treatment furnace into which a h...  
WO/2012/144297A1
A carburizing step in which an intermediate item (800) having a redundant section (826) of at least the thickness of a carburized layer subsequently formed in the carburizing step added to a section to be welded (825) is prepared and the...  
WO/2012/141639A1
Method for heat treating a steel component (28, 36) to provide the steel component (28, 36) with a surface having improved wear resistance. The method comprises the steps of carbonitriding the steel component (28, 36) at a temperature of...  
WO/2012/135974A1
Provided is a composite sulfide solid lubricating film, which comprises a laser cladded layer prepared by laser cladding the substrate and a sulfide layer prepared by sulfurizing the laser cladded layer, wherein the laser cladded layer i...  
WO/2012/135884A1
In a method for gas nitriding a high-pressure accumulator (rail) (1) for common rail injection systems of internal combustion engines, wherein an internal thread of a feed opening or discharge opening (2) that passes through the wall of ...  
WO/2012/132743A1
A steel gear wheel (1) comprises a substantially cylindrical outer circumferential ring (2) having a tooth profile (10) formed on an outer circumferential surface (20a), and a flange (3) that extends inward from an inner circumferential ...  
WO/2012/132786A1
A case hardening steel, which has excellent cold forgeability and excellent crystal grain coarsening prevention characteristics after carburization, contains, in mass%, 0.05-0.20% of C, 0.01-0.1% of Si, 0.3-0.6% of Mn, 0.03% or less of P...  
WO/2012/133506A1
According to one embodiment, ferritic stainless steel comprises, by mass%, 0.03% or less of C, 0.03% or less of N, more than 0.1% but 1% or less of Si, between 0.02% and 1.2% of Mn, between 15% and 23% of Cr, between 0.002% and 0.5% of A...  
WO/2012/132744A1
A steal gear wheel (1) comprises an outer circumferential ring (2) having a tooth profile (10) formed on an outer circumferential surface (20a), and a flange (3) that extends inward from an inner circumferential surface (20b). The outer ...  
WO/2012/126446A1
A method for producing a chambered steel piston ring (1) which is provided with a wear-resistant layer (8, 9), in which a main body (1) is produced which is provided with a chamber (2) formation on the running surface side, which main bo...  
WO/2012/126143A1
A method for passivating tantalum metal surface, comprises cooling tantalum metal to or below 32°C and/or passivating tantalum metal surface by oxygen-containing gas with a temperature of 0°C or below. Also provided is an apparatus for...  
WO/2012/127172A1
The present invention relates to a method of manufacturing a mechanical component made of steel comprising a surface-hardening phase. The method is characterized in that it involves creating a rough form of the component with regions to ...  
WO/2012/126138A1
A composite modified layer of titanium and titanium alloy, comprises a laser transformation hardening layer and a nitriding layer prepared on a substrate of titanium and titanium alloy. Also provided is a preparing method of composite mo...  
WO/2012/123530A1
The invention relates to a method and a device for applying a coating to a substrate (20), wherein a plasma jet (2) of a low-temperature plasma is produced by conducting a working gas (3) through an excitation zone. The plasma jet is dir...  
WO/2012/124899A3
The present invention relates to machine parts with increased heat resistance and fatigue strength and excellent corrosion resistance and abrasion resistance, by boronizing machine parts such as bolts, screws and the like particularly us...  
WO/2012/124899A2
The present invention relates to machine parts with increased heat resistance and fatigue strength and excellent corrosion resistance and abrasion resistance, by boronizing machine parts such as bolts, screws and the like particularly us...  
WO/2012/117230A1
The present invention relates to a method for producing a magnetic substrate for an encoder scale. The method comprising the step of mechanically working the substrate, wherein the substrate is cooled prior to the mechanical working step...  
WO/2012/115135A1
In this nitrided steel member, an iron nitride compound layer is formed on the surface of a steel member comprising a carbon steel member for a machine structure or an alloy steel member for a machine structure. The nitride steel member ...  
WO/2012/113019A1
Disclosed are methods describing the formation of hard weld deposits using a number of different welding techniques. The weld deposits produced contain an amount of metal nitride which has the effect of increasing hardness. The welding c...  
WO/2012/111527A1
This steel part has a surface that is in contact with a rolling bearing. In the steel part, the amount of retained austenite is 50 vol% or more and the Vickers hardness (HV) is 710 or more at a depth of 0.1 mm from the surface. The prese...  
WO/2012/108461A1
Provided are: a steel for carburizing; and a carburized steel component that is provided with a steel section and a carburized layer formed on the outside surface of the steel section and having a thickness of over 0.4 mm and less than 2...  
WO/2012/108460A1
The present invention is: a steel for carburizing; and a carburized steel component that is provided with a steel section and a carburized layer formed on the outside surface of the steel section and having a thickness of over 0.4 mm and...  
WO/2012/103885A1
The invention relates to a separating device, comprising a crucible (1) and heating means (2) that are arranged to heat up evaporation material (3) in the crucible (1), wherein the crucible (1) comprises a metal body (11) and a protectiv...  
WO/2012/105641A1
This plasma processing device (S1), which, within a vacuum furnace (1), performs surface modification of an article (X) to be processed comprising a metal material by means of plasma, is provided with a mobile electricity-supplying devic...  
WO/2012/103885A4
The invention relates to a separating device, comprising a crucible (1) and heating means (2) that are arranged to heat up evaporation material (3) in the crucible (1), wherein the crucible (1) comprises a metal body (11) and a protectiv...  
WO/2012/105405A1
Steel for nitriding, which has a chemical composition that contains 0.07-0.14% of C, 0.10-0.30% of Si, 0.4-1.0% of Mn, 0.005-0.030% of S, 1.0-1.5% of Cr, 0.05% of less of Mo (including 0%), 0.010% or more but less than 0.10% of Al and 0....  
WO/2012/102233A1
A steel for carburizing or carbonitriding applications, comprising, in mass%, 0.1-0.3% of C, 0.01-0.15% of Si, 0.6-1.5% of Mn, 0.012-0.05% of S, 0.5-2.0% of Cr, 0.030-0.050% of Al, 0.0006-0.0025% of Ti, 0.010-0.025% of N, 0.0006-0.0012%%...  
WO/2012/098956A1
The present invention provides a shaft for an engine, wherein an integrated rolling bearing can be used in the shaft for the engine serving as an assembly type shaft for an engine, displacement of an inner ring or an outer ring is not co...  
WO/2012/095493A1
A method according to the invention for producing a corrosion-resistant spring, in particular a compression spring for an injection pump or for a flap opening system of a motor vehicle, a tension spring, or a torsion spring, comprises th...  
WO/2012/094050A3
A method of making aluminum nitride armor bodies is provided. The method starts with low cost bulk raw material, in the form of aluminum or aluminum alloy, cryogenically mills the raw material into a precursor powder, which is essentiall...  
WO/2012/084413A1
The invention relates to a screw having a head, an adjoining retaining section and a functional tip for use as a self-tapping screw. The functional tip has a greater hardness than the retaining section. The entire screw is made of a hard...  
WO/2012/085489A1
Process for manufacturing a reinforced alloy comprising a metallic matrix, dispersed in the volume of which are nanoparticles, at least 80% of which have a mean size from 1 nm to 50 nm, the nanoparticles comprising at least one nitride c...  
WO/2012/084386A1
The invention relates to a method for producing a screw anchor (1) by means of the following steps: providing a blank made of Cq22Mn4, carbonitriding the blank, and quenching the blank. The invention further relates to a screw anchor, ch...  
WO/2012/081229A1
A production process comprising heating a material to be treated to a temperature higher than an Ac1 transformation point in a carburizing atmosphere, then slowly cooling the material to a temperature (T) that fulfills formula (1) at a c...  
WO/2012/077705A1
A gas-carburizing steel material which is to be used in producing a carburized steel component, wherein the base metal has a composition that contains, by mass, 0.1 to 0.4% of C, more than 1.2 to 4.0% of Si, 0.2 to 3.0% of Mn, 0.5 to 5.0...  
WO/2012/073547A1
Provided is a method for carburizing a tantalum container, whereby it becomes possible to control the thickness of carburization at each part of the tantalum container readily and it also becomes possible to carburize the tantalum contai...  
WO/2012/072209A1
The invention relates to a component for processing plastic, the surface of said component being modified. The surface base material is steel, and according to the invention nitrogen is preferably diffused into the steel to a thickness o...  
WO/2012/070695A1
Disclosed is an Al-Zn-based hot-dip plated steel sheet having a Si- and Mn-containing steel sheet as the steel sheet base and having excellent plating appearance and corrosion resistance. The content of Al in the Al-Zn plating layer is 2...  
WO/2012/067181A1
The present invention provides a steel for nitriding purposes, which has a chemical composition comprising, in mass%, 0.10 to 0.20% of C, 0.01 to 0.7% of Si, 0.2 to 2.0% of Mn, 0.2 to 2.5% of Cr, not less than 0.01% and less than 0.19% o...  
WO/2012/065220A1
The specification discloses a process for forming a diffusion surface layer extending inwardly from an outer surface of a metal substrate or member to be treated, the process including in a first activation stage, providing an activation...  
WO/2012/066913A1
A rolling element bearing is provided with an inner race (12) and an outer race (11) having a circular path, and a plurality of balls (13) which come into contact with the outer race (11) and the inner race (12) and which are rollably di...  

Matches 501 - 550 out of 15,392