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Matches 1 - 50 out of 11,523

Document Document Title
WO/2024/056911A1
A device and method for a stable plasma treatment of components, in particular of large components of individual weights between 500 kg and 40 t, the device comprising a treatment chamber in the form of a lying cylinder with at least one...  
WO/2024/046198A1
A low-silicon Nb-V composite microalloyed gear steel and a manufacturing method therefor, which belong to the technical field of gear steels. A gear steel comprises the following chemical components in percentages by weight: C: 0.22-0.26...  
WO/2024/042744A1
Provided is a method for manufacturing a carburized sintered body that allows sintering and carburizing to be performed in a single heating step, eliminates the need to mix additives, and can reduce the cost of additives and shorten the ...  
WO/2024/040760A1
A production method for an atmospheric-corrosion-resistant steel plate. The steel comprises the following components, in percentages by weight: C=0.03-0.08%, Si≤0.60%, Mn=0.50-1.50%, P≤0.025%, S≤0.005%, Al=0.01-0.06%, Cu=0.30-0.60%...  
WO/2024/037954A1
The invention relates to a method for heat treating chrome steels, in particular high-alloy chrome x steels, by means of gas nitriding, comprising the following process steps: (A) heating a previously hardened component consisting of a c...  
WO/2024/028640A1
A coated steel sheet with variable thickness in the rolling direction, having at least one portion rolled at a rolling ratio from 1 to 60%, wherein the coating comprises zinc, silicon, magnesium, up to 3.0% of iron, optional elements cho...  
WO/2024/027702A1
The present invention belongs to the technical field of medical instruments and specifically relates to a method for modifying an entire metal workpiece and a modified gas guide assembly and device. The method comprises: steps where a me...  
WO/2024/028763A1
A coated steel sheet with variable thickness in the rolling direction, having one portion rolled at a rolling ratio from 1 to 60% and at least another portion rolled at a different rolling ratio, wherein the coating comprises zinc, silic...  
WO/2024/024605A1
A ball bearing (100) comprises an inner ring (10), an outer ring (20), and a ball (30). At least one bearing component, from among the inner ring, the outer ring, and the ball, has a contact surface (10da, 20ca, 30a). The bearing compone...  
WO/2024/014007A1
Provided is a rolling bearing that can have an oxide film having excellent durability and that can minimize occurrence of brittle fracture due to hydrogen, thereby being able to improve durability of raceway surfaces and rolling elements...  
WO/2023/245858A1
Disclosed in the present invention is a method for improving the film-substrate bonding strength of a diamond-like carbon coating on a medical metal surface. The method comprises the following steps: processing a pretreated substrate sur...  
WO/2023/235668A1
Disclosed herein is a method for treating an article made of self-passivating metal including applying reagent to a surface portion of the article and applying laser light to the surface portion of the article to chemically activate the ...  
WO/2023/228699A1
The present invention is an austenitic Fe-Ni-Cr alloy having excellent oxidation resistance under harsh high temperatures, the alloy comprising, by mass%, C: 0.004 to 0.13%; Si: 0.15 to 1.0%; Mn: 0.03 to 2.0%; P: ≤ 0.040%; S: ≤ 0.003...  
WO/2023/229112A1
The present invention relates to: a carbon-coated steel material having oxidation resistance, sour resistance, and hydrogen induced cracking resistance, which can be formed by using a process for the heat treatment of a steel material; a...  
WO/2023/215476A1
A method for forming an electrochemical device may comprise the steps of: (a) exposing electrode material particles to a lithium-containing precursor followed by an oxygen-containing precursor to form a coating on the electrode material ...  
WO/2023/203838A1
In the present invention, a gear is made of steel having a composition containing, by mass, 0.31-0.35% of C, 0.30% or less of Si, 0.20-0.80% of Mn, 0.030% or less of P, 0.030% or less of S, 0.35% or less of Cu, 0.25% or less of Ni, 1.00-...  
WO/2023/190205A1
This vacuum carburizing furnace comprises: a heating chamber in which vacuum carburizing of a workpiece charged into the furnace is performed; and a workpiece charging port that is provided on the bottom of the heating chamber.  
WO/2023/188985A1
This decorative component has a cuprous-oxide-containing oxide layer on the surface thereof, the oxide layer being substantially free of air bubbles. This method for producing the decorative component includes heating, to 700-900°C, a c...  
WO/2023/182333A1
The purpose of the present invention is to provide a gear component in which the surface layer of the dedendum has a high hardness and the bending fatigue strength is excellent. The gear component according to the present invention is ...  
WO/2023/180999A1
The invention relates to a method for manufacturing a rolling bearing (100) for a medical guide device with roller bodies, comprising components, at least one component (20; 6, 2, 4, 5, 5') being made of titanium or of titanium alloy, th...  
WO/2023/175249A1
The present invention relates to a method for treating a part (P) made of iron alloy for improving the anti-corrosion and mechanical strength properties thereof, the method comprising: - a step of salt bath nitriding or salt bath nitroca...  
WO/2023/176450A1
The purpose of the present invention is to provide a composite material which has high durability in a high temperature environment, and which is easy to produce. A composite material according to the present invention has a high-melti...  
WO/2023/172771A2
A surface treatment process includes laser ablation to remove surface contamination and coatings from a surface of a substrate, optionally treating the surface to improve uniformity, and applying a graphene-enhanced coating or a diamond-...  
WO/2023/162515A1
This method for producing a steel member includes: a carburizing step in which an austenitized steel member obtained by heating a steel member to at least an austenization completion temperature is subjected to carbon infiltration at a c...  
WO/2023/153089A1
A tungsten wire (1) is provided with: a metal wire (10) that contains tungsten as a primary component; and an oxidation film (20) that covers the surface of the metal wire (10). The average thickness of the oxidation film (20) is 4 nm to...  
WO/2023/144459A1
The present invention relates to a method for treating waste waters (EL) and/or residue sludge (ES) from an oxidation bath, in an installation (10) for nitridation in a molten salt bath, comprising a nitridation bath (11), an oxidation b...  
WO/2023/143855A1
Device and method for holding a workpiece (1) during surface treatment of the workpiece (1) by using a fluid and/or a gaseous medium, the workpiece (1) comprising a treatable surface (2), a non-treatable surface (3) and an intermediate s...  
WO/2023/144458A1
The present invention relates to a method for treating waste waters (E) and/or residue sludge (B) from an oxidation bath, in order to recover oxidation salts, in an installation (10) for nitridation in a molten salt bath, comprising a ni...  
WO/2023/144457A1
The present invention relates to a method for treating waste waters (E) and/or residue sludge (B) from an oxidation bath, in order to recover carbonate salts, in an installation (10) for nitridation in a molten salt bath, comprising a ni...  
WO/2023/138145A1
The present invention relates to the technical field of friction and wear. Disclosed is a method for improving anti-friction and anti-wear properties of a substrate. The method of the present invention comprises: first, cladding the surf...  
WO/2023/132141A1
The present invention provides: a soft magnetic iron alloy plate which not only is capable of suppressing an excessive increase in Pi while exhibiting a higher Bs than an electromagnetic pure iron plate, but also can be produced at a low...  
WO/2023/123595A1
A steel cylinder used for storing electronic-grade nitric oxide, the steel cylinder comprising a steel cylinder body (1); a passivation layer (2) is arranged on an inner wall of the steel cylinder body (1); a boriding area (3) is distrib...  
WO/2023/129629A1
Systems and methods are provided for generating microscale structures and/or nanoscale structures, surface profiles, and surface chemistries on medical devices. Embodiments disclosed herein utilize exposure of pulsed laser radiation on t...  
WO/2023/116536A1
A heating assembly (2) and an aerosol generating device. The heating assembly comprises a matrix (21) made of a metal, wherein the matrix (21) is a heat radiation element for radiating heat to heat a suckable product (1) so as to enable ...  
WO/2023/117086A1
The invention relates to a method for creating a protective coating on a component of an electrochemical cell and to a method for manufacturing an electrochemical cell.  
WO/2023/117087A1
The invention relates to a method for creating a passivating oxide layer on a stainless steel component of an electrochemical cell and to a method for manufacturing an electrochemical cell.  
WO/2023/109106A1
A preparation method for a short-process bainite hot-work die, comprising: designing the components of a die steel to be: C: 0.50-0.60%, Si: 0.20-0.25%, Mn: 1.00-1.50%, W: 2.10-3.00%, Mo: 3.50-5.00%, V: 0.50-1.00%, Co: 0.60-1.10%, P:≤0...  
WO/2023/104385A1
The invention relates to a method and a device for the localised nitriding or nitrocarburising of the surface of a ferrous metal component (1; 1'), wherein, in a passivation step (I), firstly at least a partial surface (2; 2') to be kept...  
WO/2023/105037A1
The present invention relates to a method for the refining of a material comprising iron oxide and at least one contaminant selected from the group consisting of halogen and sulfur by reducing the content of the at least one contaminant,...  
WO/2023/106203A1
A ferritic stainless steel according to one aspect of the present invention contains, in % by mass, C: 0.030% or less, Si: 0.01-1.5%, Mn: 0.01-1.00%, P: 0.050% or less, S: 0.005% or less, Cr: 15.0-25.0%, Al: 2.0-4.0%, Ni: 1.00% or less, ...  
WO/2023/095648A1
The present invention provides a titanium material for fuel cell separators, the titanium material being used for a fuel cell separator and being capable of decreasing the contact resistance between separators, while being also capable o...  
WO/2023/086604A1
Metal powder is compacted to form a first washer preform. The first washer preform is pretreated with a brazing solution. The first washer preform is stacked with a second washer preform. The first washer preform is joined to the second ...  
WO/2023/080064A1
This shaft member is made of steel and has a surface. The steel contains 0.10-0.40 mass% (inclusive) of carbon, 0.10-2.50 mass% (inclusive) of silicon, 0.30-1.20 mass% (inclusive) of manganese, 0.40-3.00 mass% (inclusive) of chromium, an...  
WO/2023/074653A1
The present invention provides: an alloy steel for a rolling bearing component with which it is possible to obtain insulation performance solely through a normal steel material heating process without forming an oxide coating using a ded...  
WO/2023/074584A1
Provided is a laminated core (10) provided with: a laminate (10A) of electromagnetic steel plates (W); and, a granular oxide that contains magnetite and covers a side surface (20) of the laminate (10A), the contact angle of water droplet...  
WO/2023/066030A1
The present application provides an unmanned aerial vehicle (UAV) surface coating, a preparation method therefor, and a UAV. The coating at least comprises: an adhesive layer, an anti-oxidation layer, an oxygen barrier transmission layer...  
WO/2023/063171A1
[Problem] To provide an Sm-Fe-N-based magnetic powder that is configured from fine-sized particles advantageous for improving coercivity, that contains minimal impurities, and that is useful for improving the productivity and performance...  
WO/2023/054924A1
The present invention relates to a soft nitriding method capable of improving wear resistance, fatigue resistance, and the like by diffusing nitrogen and carbon into a metal product, wherein the method comprises: a treatment gas introduc...  
WO/2023/053822A1
The present invention provides: an alloy steel which can maintain inherent hardness while exhibiting electrolytic corrosion resistance with respect to an adjacent metal product; an electrolytic corrosion-proof component obtained using sa...  
WO/2023/055274A1
A method and a device for induced formation of solid lubricant comprises providing (S10) of an article (10) to be processed. The article is exposed (S20) to a process fluid (34) comprising a solvent, impact media (20) and additives of so...  

Matches 1 - 50 out of 11,523