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Patent Searching and Data


Matches 551 - 600 out of 15,412

Document Document Title
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...  
WO/2012/055398A1
The present invention relates to components which consist of a material containing at least one refractory metal and include hard phases, and to a method for producing said components. In particular, the present invention relates to the ...  
WO/2012/056785A9
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....  
WO/2012/056785A1
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....  
WO/2012/053541A1
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 ...  
WO/2012/048669A1
The invention relates to a method for the carburizing and carbonitriding of metallic materials, which is performed rapidly and uniformly in atmospheric furnaces and using hydrocarbon gases and gases such as nitrogen, hydrogen and ammonia...  
WO/2012/047429A1
A laying pipe (28) for use in the laying head of a rolling mill is configured for rotation about an axis, with an entry end aligned on that axis to receive a hot rolled product (P), and with a curved section leading to a delivery end spa...  
WO/2012/042677A1
Provided are: a high-strength steel sheet having superior chemical conversion treatability and post-electrodeposition corrosion resistance even if the amount of contained Si is large; and a method for producing the high-strength steel sh...  
WO/2012/042676A1
Provided are: a high-strength steel sheet having superior chemical conversion treatability and post-electrodeposition corrosion resistance even if the amount of contained Si is large; and a method for producing the high-strength steel sh...  
WO/2012/040368A1
Methods for depositing a coating on a metal surface can include heating a metal surface to a temperature not greater than its melting point; while heating the metal surface, applying a vacuum thereto; and while heating the metal surface,...  
WO/2012/035918A1
Provided is a conductive layer-coated aluminum material having the property of being able to withstand long-term use, and a production method therefor. The conductive layer-coated aluminum material is provided with an aluminum material (...  
WO/2012/035900A1
[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 ...  
WO/2012/032637A1
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 ...  
WO/2012/026344A1
Provided is a Cr-containing austenite alloy pipe with a chrome oxide coating film that is 0.05-1.5 µm thick and has the relationship shown in formula (i) formed on an inside surface thereof, wherein the C average concentration within a ...  
WO/2012/026587A1
[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...  
WO/2012/023620A1
Provided is a high-strength titanium alloy material which is highly strengthened in whole by applying nitrogen in a highly versatile α-β-type titanium alloy. Also provided is a process for producing a high-strength titanium alloy membe...  
WO/2012/017658A1
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...  
WO/2012/017656A1
The present invention is to provide a method for shot peening for producing a compressive residual stress that exceeds 60% of the yield strength at 0.2% offset without using stress shot peening. Shot media are peened onto a processed ste...  
WO/2012/014507A1
Disclosed is a wear-resistant member made of titanium metal, which further improves wear resistance such that said member can withstand even harsh sliding friction wear conditions. Specifically disclosed is a wear-resistant member made o...  
WO/2012/002868A1
Method for manufacturing a bearing ring (14, 34, 36) from at least one steel bar (12) having ends. The method comprises the steps of forming said at least one steel bar (12) into at least one ring segment and flash butt welding the ends ...  
WO/2012/002176A1
Provided is a platinum molded article having a hardened surface, which has excellent self-weight deformation resistance even if the platinum molded article is thin, hardly deforms and is easy handle, has corrosion resistance and durabili...  
WO/2011/157690A1
The invention relates to a method for producing a steel component that is coated with a metal protective coating from a sheet steel product comprising at least 0.4 wt % Mn. In order to economically generate a high-strength steel componen...  
WO/2011/145647A1
Disclosed is a silver plated or silver alloy plated article which has high productivity, high reflectance in the visible light range and excellent sulfuration resistance. Specifically disclosed is an electrolytically silver plated and/or...  
WO/2011/142479A1
The present invention is to provide a method for surface treatment that substantially provides no nitride compound layer that causes heat checks and abrasion to a die, while nitride is introduced in large quantities into the die internal...  
WO/2011/141504A1
The invention relates to a fitting, piece of furniture and/or a household appliance composed of metal components, wherein the metal component has a coating at least in some sections, wherein said coating comprises a hard material-contain...  
WO/2011/141498A1
The present invention relates to a method for producing a metal carrier surface (1) for an exhaust gas treatment unit (2). In particular for a metal carrier surface (1) that is made of an aluminum-containing material, to this end process...  
WO/2011/135420A1
Process for the production of a I-III-VI-compo.und semiconductor layer (80), in which a substrate (50) is provided (10, 12) with a coating (63) which has a metallic precursor layer (57), the coating (63) is heated and kept for the durati...  
WO/2011/131487A1
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 gas. In addition, provision is made of a ni...  
WO/2011/132874A3
Provided is a method of nitriding a surface of aluminum or aluminum alloy by cold spraying. That is, a surface of aluminum or aluminum alloy is coated by cold spraying, and then a heat treatment is performed thereon at low temperature fo...  
WO/2011/132874A2
Provided is a method of nitriding a surface of aluminum or aluminum alloy by cold spraying. That is, a surface of aluminum or aluminum alloy is coated by cold spraying, and then a heat treatment is performed thereon at low temperature fo...  
WO/2011/132722A1
Disclosed is a steel component that has temper softening resistance at 300°C, and that is characterized by (a) the amount of Si contained in the steel being at least 0.7%, (b) a carburizing process being conducted that causes the amount...  
WO/2011/129179A1
A spring characterized by: having a total composition comprising, in terms of wt%, 0.27-0.48% of C, 0.01-2.2% of Si, 0.30-1.0% of Mn, not more than 0.035% of P, and not more than 0.035% of S, the balance being Fe and inevitable impuritie...  
WO/2011/122651A1
Disclosed is a carburized steel member produced by carrying out a specific carburization step, a cooling step and a quenching step. The carburized steel member is formed from 0.1 - 0.4% C, 0.35 - 3.0% Si, 0.1 - 3.0% Mn, 0.03% or less P, ...  
WO/2011/122650A1
Disclosed is a gear and a method for producing the same that use a base steel having chemical components of 0.1 - 0.40% (percent by mass) C, 0.35 - 3.0% Si, 0.1 - 3.0% Mn, less than 0.2% Cr, 0.1% or less Mo, 0.03% or less P, 0.15% or les...  
WO/2011/122632A1
Disclosed are an inspection method for quantitatively and simply assuring nitrogen concentration in a bearing part which has undergone a carbonitriding treatment, as well as bearing parts and a bearing in which the nitrogen concentration...  
WO/2011/123398A1
Methods for reworking a solder containing one or more joined members are described herein. Such methods can include applying a disintegrating agent to a solder containing a solder material, disintegrating the solder material to form a di...  
WO/2011/115255A1
Disclosed is a surface treatment method for a steel material, which comprises: a carbonitriding step wherein a steel material that contains, in weight%, 0.27-0.48% of C, 0.01-2.2% of Si, 0.30-1.0% of Mn, 0.035% or less of P and 0.035% or...  
WO/2011/114836A1
The disclosed steel for a case hardening treatment, which is subjected to a carburization treatment in the temperature range of 800-900°C, has a chemical composition that includes, in terms of mass%, 0.10-0.60% C, 0.01-2.50% Si, 0.20-2....  
WO/2011/114775A1
The disclosed steel for nitrocarburization includes, in terms of mass%, less than 0.15% C, 0.01-1.00% Si, 0.01-1.00% Mn, 0.0001-0.050% S, 0.0001-0.050% Al, more than 0.50 but not more than1.50% Ti, and 0.0005-0.0100% N, with the remainde...  
WO/2011/111873A1
The disclosed steel contains, by mass, 0.10-0.55% carbon, 0.01-3% silicon, and 0.1-2% manganese. Said steel also contains one or more of the following: 0.05-1.5% chromium; 0.05-0.2% vanadium; 0.05-0.40% molybdenum; 0.001-0.05% niobium; 0...  
WO/2011/111872A1
The disclosed steel contains, by mass: 0.10-0.55% carbon; 0.01-3% silicon; 0.1-2% manganese; and up to 1.5% vanadium and/or up to 3.0% molybdenum, with the vanadium content (V) and the molybdenum content (Mo) satisfying the relation V+½...  
WO/2011/111491A1
A steam turbine member exerting excellent oxidation resistance is provided at low cost without forming an alloy coating by means of thermal spraying or sintering. Specifically, disclosed is a steam turbine member using, as the base mater...  
WO/2011/109020A1
Electrochemical nitridation of metals and the produced metals are disclosed. An exemplary method of electrochemical nitridation of metals comprises providing an electrochemical solution at low temperature. The method also comprises provi...  
WO/2011/104295A1
High pressure media storage vessel comprising a wall made of at least one layer with barrier and piezoelectric properties.  
WO/2011/102328A1
A non-oriented electromagnetic steel sheet which comprises an iron core (1) and an insulating coating film (2) formed on the surface of the iron core (1) and capable of imparting a stress of 1 to 6 g/m2 inclusive. An oxide layer (3) comp...  
WO/2011/098306A1
The invention relates to a method for carbonitriding at least one component (12) in a treatment chamber (16), in which at least one process gas (28; 30) is introduced into the treatment chamber (16), wherein a hydrogen content (44) is de...  
WO/2011/096592A1
Provided is a novel high-nitrogen stainless-steel pipe which is not obtained with any conventional technique, the stainless-steel pipe having high strength, high ductility, and excellent corrosion and heat resistance and being obtained t...  
WO/2011/095571A2
The present invention relates to an improved method for producing all-E astaxanthin dimethyl disuccinate of formula (I).  
WO/2011/092998A1
Disclosed is a method for treating the surface of a metal, which enables the improvement in surface properties such as surface hardness and wear resistance of a metal of interest in a simple manner and at low cost using only an extremely...  

Matches 551 - 600 out of 15,412