Matches 1 - 50 out of 69 1 2 >


Match Document Document Title
US20110315275 METHOD OF TREATING PARTS FOR KITCHEN UTENSILS  
A method for processing parts for kitchen tools in order to protect the parts from scratches, includes sequentially: a nitridation step, optionally including a nitrocarburizing step, between 592...
US20140366992 PROCESS FOR PRODUCING CARBONITRIDED PART  
A process for producing a carbonitrided part comprising the steps of preparing a base steel part, having a composition comprising, in mass percent, C: 0.10 to 0.24%, Si: 0.15 to 1.0%, Mn: 0.30 to...
US20140291080 HAND-HELD WORK IMPLEMENT AND PROCESS FOR PRODUCING A BRAKING DEVICE OF A HAND-HELD WORK IMPLEMENT  
A hand-held work implement having a tool has a braking device for the tool that includes a brake band which wraps around a brake drum. The brake band and the brake drum undergo friction as they...
US20120048427 STEEL FOR NITROCARBURIZING, NITROCARBURIZED STEEL PART, AND PRODUCING METHOD OF NITROCARBURIZED STEEL PART  
Steel for nitrocarburizing includes, by mass %, C: 0% to less than 0.15%; Si: 0.01% to 1.00%; Mn: 0.01% to 1.00%; S: 0.0001% to 0.050%; Al: 0.0001% to 0.050%; Ti: more than 0.50% to 1.50%; N:...
US20110284133 CARBONITRIDED PART AND PROCESS FOR PRODUCING CARBONITRIDED PART  
A carbonitrided part, where a base steel contains, in mass percent, C: 0.10 to 0.35%, Si: 0.15 to 1.0%, Mn: 0.30 to 1.0%, Cr: 0.40 to 2.0%, S≦0.05%, and according to need further Mo≦0.50%, with...
US20140247915 METHOD FOR PRODUCING A WEAR-RESISTANT AND CORROSION-RESISTANT STAINLESS STEEL PART FOR A NUCLEAR REACTOR, CORRESPONDING PART AND CORRESPONDING CONTROL CLUSTER  
A method for producing a wear-resistant and corrosion-resistant stainless steel part for a nuclear reactor is provided. This method comprises steps of providing a blank in stainless steel; shaping...
US20130304178 IMPLANT AND METHOD FOR MANUFACTURING SAME  
The present invention relates to a method for manufacturing an implant, in particular an intraluminal endoprosthesis, having a body containing metallic material, preferably iron. For controlling...
US20110077732 IMPLANT AND METHOD FOR MANUFACTURING SAME  
The present invention relates to a method for manufacturing an implant, in particular an intraluminal endoprosthesis, having a body containing metallic material, preferably iron. For controlling...
US20080000550 Salt Bath Ferritic Nitrocarburizing of Brake Rotors  
Ferritic nitrocarburized surface treatment of cast iron brake rotors providing oxidation resistance, good braking performance and absence of distortion. Machined brake rotors are pre-heated, then...
US20140305548 CARBO-NITRIDING PROCESS FOR MARTENSITIC STAINLESS STEEL AND STAINLESS STEEL ARTICLE HAVING IMPROVED CORROSION RESISTANCE  
A method for producing a case-hardened martensitic stainless steel article includes: providing an article comprised, at least in part, of a martensitic stainless steel, carburizing the article...
US20080145690 GEAR MATERIAL FOR AN ENHANCED ROTORCRAFT DRIVE SYSTEM  
A surface processing method includes the step of increasing a surface hardness of a metal having a nominal composition that includes about 0.21-0.25 wt % carbon, about 2.9-3.3 wt % chromium, about...
US20140352848 Method for adjusting pore size of porous metal material and pore structure of porous metal material  
Disclosed are a method for adjusting the pore size of a porous metal material and the pore structure of a porous metal material. The method comprises: permeating at least one element into the...
US20100012064 Valve lifter and surface treatment method thereof  
The present invention provides a valve lifter, including a buffer layer, a Me diamond-like carbon layer having a thickness of 0.3˜0.6 μm, and a diamond-like carbon layer having a thickness of...
US20120111456 METHOD OF ACTIVATING AN ARTICLE OF PASSIVE FERROUS OR NON-FERROUS METAL PRIOR TO CARBURISING, NITRIDING AND /OR NITROCARBURISING  
A method of activating an article of passive ferrous or non-ferrous metal by heating at least one compound containing nitrogen and carbon, wherein the article is treated with gaseous species...
US20060137766 Case-hardening steel superior in tooth surface fatigue strength, gear using the same, and method of production of the same  
The present invention provides case-hardening steel superior in tooth surface fatigue strength and a gear using the same used for parts of automobiles, construction machines, industrial machines,...
US20140238549 Method for Low-Pressure Carbonitriding Having an Extended Temperature Range in an Initial Nitridation Phase  
A method for the low-pressure carbonitriding of steel parts, in particular parts used in the manufacture of automobiles comprises a heating step that includes a simple heating phase (M) followed...
US20060048856 Carbonitriding low manganese medium carbon steel  
A method for processing a low manganese steel is more cost effective and improves residual stress, bending fatigue, and surface characteristics for driveline components. The low manganese steel...
US20110094627 Erosion Resistant Cermet Linings For Oil & Gas Exploration, Refining and Petrochemical Processing Applications  
The present invention is directed to a method for protecting metal surfaces in oil & gas exploration and production, refinery and petrochemical process applications subject to solid particulate...
US20130126048 Nitrogen Alloyed Martensitic Stainless Steel and Process  
The present invention comprises a process for nitriding martensitic stainless steel and the alloy produced thereby comprising heating a stainless steel alloy to a temperature of from about 900° F....
US20150250558 Dental and Medical Instruments Comprising Titanium  
Endodontic instruments for use in performing root canal therapy on a tooth are disclosed. In one form, the instruments include an elongate shank having a cutting edge extending from a distal end...
US20060225814 Crankshaft and method for manufacturing same  
A surface of a steel, as a material for a crankshaft, is nitrocarburized. The steel contains, as alloy elements C having a content 0.10 mass % or more 0.30 mass % or less, Si having a content 0.5...
US20150182068 PROCESS FOR MANUFACTURING A COOKWARE ARTICLE WITH ELECTROFORMED SILVER OR SILVER ALLOY INTERIOR  
A process for manufacturing a cookware article is described comprising the steps of forming, surface hardening, oxidizing and electroforming of very hard silver or silver alloys to coat the...
US20140363115 ROLLING BEARING AND ITS MANUFACTURING METHOD  
On the contact surface of the rolling bearing part made of alloy steel containing appropriate amounts of Cr and Mo, the C+N content is 0.9 to 1.4 mass % and the area ratio of carbide is 10% or...
US20080283153 FURNACE ATMOSPHERE ACTIVATION METHOD AND APPARATUS  
A gas injector including in which a gas is passed through high-voltage/low-current electrical discharges before being discharged into the chamber of a thermal treatment furnace. The electrical...
US20120227867 TURBOCHARGER HOUSING WITH A CONVERSION COATING AND METHODS OF MAKING THE CONVERSION COATING  
A method for increasing wear resistance of a turbocharger includes exposing at least a bearing surface of a center housing of the turbocharger to a gas nitrocarburizing process or a plasma...
US20140048180 METHOD FOR SOLUTION HARDENING OF A COLD DEFORMED WORKPIECE OF A PASSIVE ALLOY, AND A MEMBER SOLUTION HARDENED BY THE METHOD  
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...
US20090304500 TURBOCHARGER HOUSING WITH A CONVERSION COATING AND METHODS OF MAKING THE CONVERSION COATING  
A turbocharger includes a center housing having a bearing surface configured to contact an inner surface of a unison ring. A conversion coating is impregnated onto at least the bearing surface of...
US20120255652 METHOD FOR IMPROVING SURFACE MECHANICAL PROPERTIES OF NON-AUSTENITIC STAINLESS STEELS  
A method for improving surface mechanical properties of non-austenitic stainless steels comprises steps of: providing a non-austenitic stainless steel material; placing the non-austenitic...
US20140209214 METHOD AND STEEL COMPONENT  
Method for heat treating a steel component (28, 36) comprising the steps of: a) carbonitriding the steel component (28, 36) at a temperature of 930-970° C., b) cooling the steel component (28,...
US20080277031 Surface-carbonitrided stainless steel part excellent in wear resistance and its manufacturing method  
A steel part according to the present invention is a part in which a surface of an austenitic stainless steel containing 3 to 20 mass % of Mn was carbonitrided to be hardened. By setting Vickers...
US20100282369 Noveske rifleworks extreme duty machine gun barrel  
An improved method for producing barrels which need to operate at temperatures exceeding 800 degrees for prolonged periods of time. The method described is ideally suited for barrels which are a...
US20100037991 DIFFUSION PROMOTERS FOR LOW TEMPERATURE CASE HARDENING  
Low temperature carburization of a workpiece surface is accomplished faster by impregnating the surface with a diffusion promoter prior to or during the low temperature carburization process.
US20150225835 METHOD & STEEL COMPONENT  
A method for heat treating a steel component, the method comprising steps of: (a) carbonitriding the steel component and (b) ferritically nitrocarburizing the steel component.
US20140246126 METHOD FOR PRODUCING STEEL COMPONENT  
A method for producing a steel component by performing the treatments of the following sequentially steps 1 and 2 to a steel material containing, by mass %, C: 0.15 to 0.25%, Si: 0.01 to 0.10%,...
US20090165896 Carbonitriding Method, Machinery Component Fabrication Method, and Machinery Component  
A carbonitriding method that allows the permeating rate of nitrogen to be increased to improve the efficiency of the carbonitriding process is directed to carbonitriding a workpiece formed of...
US20150159262 Method For The Nitro Carburization Of A Deep-Drawn Part Or A Stamped-Bent Part Made Of Austenitic Stainless Steel  
A method for the nitro-carburization of a deep-drawn article or a stamped-bent article made of austenitic rustproof stainless steel includes inserting the article into an oven in a first process...
US20110293849 METHOD FOR PRODUCING A BRAKE DISC  
The invention relates to a method for producing a brake disc (BS) for a vehicle, comprising a main body (G) of a metal material, in particular gray cast iron, which has friction surfaces (R). The...
US20050045247 Bearing's component, heat treatment method thereof, heat treatment apparatus, and rolling bearing  
Obtain a bearing's component, a heat treatment method thereof, and a rolling bearing having a long life against rolling contact fatigue and high anti-crack strength, and suppressed long-term...
US20150240341 METHOD & STEEL COMPONENT  
A method for heat treating a steel component, which comprises the steps of: (a) carbonitriding the steel component, and (b) austenitically nitrocarburizing the steel component.
US20120051682 BEARING PART, HEAT TREATMENT METHOD THEREOF, AND ROLLING BEARING  
A bearing part having long life against rolling contact fatigue, excellent in anti-crack strength and restricted in an increase of aged dimensional change, a heat treatment method thereof, and a...
US20100154937 CARBONITRIDING METHOD, MACHINERY COMPONENT FABRICATION METHOD, AND MACHINERY COMPONENT  
A carbonitriding method that can improve the nitrogen permeating rate to render the carbonitriding process effective includes an atmosphere control step (50), and a heating pattern control step...
US20140166160 SURFACE TREATMENT OF A METAL PART  
A process for the surface treatment of a metal part comprises: exposing a surface (1) of the metal part to a stream of substantially spherical particles, so that any portion of said surface...
US20100139811 CARBONITRIDED INDUCTION HARDENED STEEL PART SUPERIOR IN SURFACE FATIGUE STRENGTH AT HIGH TEMPERATURE AND METHOD OF PRODUCTION OF SAME  
The present invention provides a gear, continuously variable transmission, constant velocity joint, hub, or other steel part superior in surface fatigue strength compared with the past and method...
US20080017278 High Melting Point Metal Based Alloy Material Lexhibiting High Strength and High Recrystallization Temperature and Method for Production Thereof  
A refractory metal-based alloy material exhibiting high strength and high recrystallization temperature includes a worked material obtained by carburizing, while using a carbon source and...
US20130126049 PROCESS FOR CARBONITRIDING METALLIC COMPONENTS  
In a process for carbonitriding metallic components (1), provision is made of at least one carburization phase (C1, C2), in which the metallic component (1) is carburized with a carbon-donating...
US20130042947 LOW PRESSURE CARBONITRIDING METHOD AND DEVICE  
A method for carbonitriding a steel part arranged in an enclosure maintained at a reduced internal pressure, the part being maintained at a temperature level, comprising an alternation of first...
US20110036462 Low pressure carbonitriding method and device  
A method for carbonitriding a steel part arranged in an enclosure maintained at a reduced internal pressure, the part being maintained at a temperature level, comprising an alternation of first...
US20120168033 Method and Device for Hardening Work Pieces and Workpieces Hardened According to Said Method  
The invention relates to a method and device for thermally treating workpieces, the device including a cooling chamber and two or more cementing chambers in which the workpieces are heated to a...
US20120118434 STEEL MEMBER HAVING NITROGEN COMPOUND LAYER AND PROCESS FOR PRODUCING SAME  
A process for duplex heat treatment of combined nitriding treatment and induction quenching treatment on an iron and steel material includes a chemical conversion treatment step for forming a...
US20150167145 Method for Gas Carbonitriding  
A method of forming a wear protection layer for a machine component that forms a slide pairing with a further machine component includes gas-carbonitriding at least one of the machine components...

Matches 1 - 50 out of 69 1 2 >