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Matches 651 - 700 out of 97,771

Document Document Title
WO/2018/092817A1
After adopting a predetermined constituent composition, this steel microstructure is set to have, in terms of surface area ratio, 35% to 80% ferrite, 5% to 25% martensite, and in terms of volume ratio, at least 8% retained austenite, the...  
WO/2018/091038A1
The invention relates to a method for producing a chassis part from micro-alloyed steel, having an improved cold workability of cold-solidified, mechanically separated sheet-metal edges, comprising the following method steps: - providing...  
WO/2018/091694A1
The invention relates, in one embodiment, to a semi-finished product, which comprises at least one metal strip consisting substantially of 35 wt% ≤ Co ≤ 55 wt%, 0 wt% ≤ V ≤ 3 wt%, 0 wt% ≤ Ni ≤ 2 wt%, 0 wt% ≤ Nb ≤ 0.50 wt%...  
WO/2018/092605A1
This steel sheet comprises 0.02-0.15 mass% of C, 0.02-0.50 mass% of Si, 0.6-2.0 mass% of Mn, more than 0 mass% but not more than 0.030 mass% of P, more than 0 mass% but not more than 0.003 mass% of S, 0.010-0.080 mass% of Al, 0.0003-0.00...  
WO/2018/092816A1
After adopting a predetermined constituent composition, this steel microstructure is set to have, in terms of surface area ratio, 15% to 55% ferrite and 15% to 30% martensite, and in terms of volume ratio, at least 12% retained austenite...  
WO/2018/093894A1
The instant disclosure relates to ductile iron alloy compositions and articles that can maintain desired microstructural and mechanical properties even when cast to make thin-wall samples. Particularly, the compositions herein may mainta...  
WO/2018/088393A1
Provided is a method for producing a rare earth magnet, which suppresses eddy current in a mold when a metal powder containing a rare earth element is oriented within the mold, and which improves the residual magnetic flux density of a r...  
WO/2018/088070A1
The present invention provides: a tubular body used in high temperature atmospheres; and a method for stably forming a metal oxide layer to have a high surface area on the inner surface of the tubular body. This tubular body used in high...  
WO/2018/087953A1
Through the present invention, when a sulfur additive is added to molten steel, the yield of sulfur in the molten steel is stabilized, and nozzle blockage due to impurities during continuous casting is prevented. Through the present inve...  
WO/2018/086658A1
The invention relates to a method for producing a rolling bearing ring having an improved robustness against the formation of white etching cracks (WEC), wherein the rolling bearing component, which is made of a sub-eutectoid, heat-treat...  
WO/2018/088328A1
A steel material for soft magnetic components, which exhibits excellent magnetic characteristics after annealing, and which is characterized by being composed of 0.0001 mass% to 0.05 mass% of C, more than 0 mass% but 0.5 mass% or less of...  
WO/2018/088207A1
In order to provide a structural material of improved fatigue strength and abrasion resistance, the present invention provides an iron- and carbon-containing structural material comprising, from the center to the surface, a first layer f...  
WO/2018/088421A1
Provided are: a high-strength cold-rolled thin steel sheet which has a tensile strength of 980 MPa or more, while exhibiting high ductility and high stretch flangeability; and a method for producing this high-strength cold-rolled thin st...  
WO/2018/088069A1
The present invention provides: an alloy for overlay welding, the alloy being capable of forming an Al oxide-containing alumina barrier layer in a protrusion overlay-welded on the inner surface of a reaction tube; a welding powder; and a...  
WO/2018/088214A1
The steel of an embodiment of the present invention is steel comprising C: 0.01 mass% to 0.15 mass%, Si: 0.5 mass% or less (including 0 mass%), Mn: 0.6 mass% to 2.0 mass%, P: greater than 0 mass% to 0.03 mass%, S: greater than 0 mass% to...  
WO/2018/086394A1
The invention provides a process for producing an LS-CrNiMo30C steel forging using a continuous casting billet, for use in a subsea oil production wellhead device. A forged round steel bar is produced employing a Φ600 mm continuous cast...  
WO/2018/088761A1
The present invention relates to pressure vessel steel to be used in a hydrogen sulfide atmosphere, and relates to pressure vessel steel having excellent resistance to hydrogen induced cracking (HIC), and a manufacturing method therefor.  
WO/2018/088392A1
Provided is a method for producing a rare earth magnet, which suppresses the occurrence of cracking in a molded body when the molded body is formed from a metal powder containing a rare earth element, and which improves the shape retaina...  
WO/2018/088652A1
Disclosed are an austenitic stainless steel having improved hydrogen embrittlement resistance, and a high-pressure hydrogen gas container. The austenitic stainless steel according to one embodiment of the present invention comprises by w...  
WO/2018/083035A1
The invention relates to a steel product for low-temperature use having a minimum notch impact work at -196 °C in the transverse direction of ≥ 50 J/cm2, having the following chemical composition in wt%: C: 0.01 to < 0.3, preferably 0...  
WO/2018/083311A1
An antiferromagnetic alloy consisting of: between 10.0 and 30.0 wt.-% manganese, • between 4.0 and 10.0 wt.-% chromium, • between 5.0 and 15.0 wt.-% nickel, • between 0.1 and 2.0 wt.-% titanium, • the remainder being iron and res...  
WO/2018/084685A1
One aspect of the present invention relates to an ultrahigh-strength steel sheet having an excellent yield ratio, comprising, by wt%, 0.3-0.5% of C, 2.0% (excluding 0%) of Si, 3.0-6.5% of Mn, 0.02% or less of P, 0.01% or less of S, 0.01-...  
WO/2018/083028A1
The invention relates to a seamlessly produced tube of a medium manganese steel, comprising a TRIP and/or TWIP effect during deforming, with the following chemical composition in % by weight: C: 0.0005 to 0.9; Mn: 4 to 10; Al: 0.01 to 10...  
WO/2018/084198A1
Exceptional magnetic properties can be obtained stably for a grain-oriented electrical steel sheet manufactured from a thin slab without using an inhibitor-forming component. Provided is a method for manufacturing a grain-oriented electr...  
WO/2018/083029A1
The invention relates to a seamlessly produced and semi-hot-formed pipe made of a medium manganese steel, having a TRIP and/or TWIP effect during deformation, having the following chemical composition in wt%: C: 0.0005 to 0.9, Mn: 4 to 1...  
WO/2018/083819A1
A magnetic material of a compound having a magnetocalorific effect is manufactured via a step for generating a product by reacting a raw material that constitutes the magnetic material in a melt that contains an alkali metal, and a step ...  
WO/2018/085332A1
The present invention relates to alloy compositions for 3D metal printing procedures which provide metallic parts with high hardness, tensile strengths, yield strengths, and elongation. The alloys include Fe, Cr and Mo and at least three...  
WO/2018/085672A1
A cold-rolled ultra-high strength, multi-phase structured steel is disclosed with improved stamping and forming performance during manufacturing processes, while possessing one or more of the following properties: excellent castability a...  
WO/2018/084203A1
The present invention makes it possible to stably achieve excellent magnetic characteristics of grain-oriented electrical steel sheets produced from thin slabs without using inhibitor forming components. This method for producing a grain...  
WO/2018/079026A1
The purpose of the present invention is to provide steel for high heat input welding with excellent low temperature toughness and joint strength of the welding heat-affected part at −55°C when high heat input welding, which is used fo...  
WO/2018/077067A1
A steel welding component with an aluminum or aluminum alloy coating, specifically a steel welding blank with an aluminum or aluminum alloy coating. The welding blank is constituted by a steel substrate (1) and coatings (2, 2'); the coat...  
WO/2018/079398A1
Provided is a method for manufacturing an electric resistance welded steel pipe for a high-strength thin hollow stabilizer. A hot rolled sheet is prepared by heating a steel material having a composition containing, on a mass basis, 0.20...  
WO/2018/080133A1
An aspect of the present invention relates to an ultra-high-strength steel sheet having excellent hole expandability and yield ratio, the ultra-high-strength steel sheet comprising, in terms of wt%, 0.05-0.2% of C, 2.0% or less of Si, 4....  
WO/2018/079111A1
Provided are: a seamless pipe of martensitic stainless steel for an oil well pipe, said seamless pipe having high strength and exceptional resistance to sulfide stress corrosion cracking; and a method for producing the seamless pipe. A s...  
WO/2018/076965A1
Provided is a cold-rolled high-strength steel having a tensile strength of not less than 1500 MPa and an excellent formability, the chemical elements thereof having the following mass percent ratios: 0.25% - 0.40% of C, 1.50% - 2.50% of ...  
WO/2018/079845A1
This grain-oriented electromagnetic steel sheet has a steel sheet and an insulative coating formed on the surface of the steel sheet, wherein the insulative coating contains a phosphoric acid metal salt and colloidal silica, the containe...  
WO/2018/080167A1
A grain-oriented electrical steel sheet according to one embodiment of the present invention comprises, in percentage by weight: 1.0 to 7.0% of Si; 0.001 to 0.1% of B; and 0.005 to 0.5% of Ba and Y, either alone or in combination with ea...  
WO/2018/077210A1
A non-oriented electrical steel having excellent magnetic properties, the chemical elements thereof in percentage by mass being: Si: 0.2-1.5%, Mn: 0.01-0.30%, Al: 0.001-0.009%, O: 0.005-0.02%, C≤0.005%, S≤0.005%, N≤0.00...  
WO/2018/078844A1
This method for producing a steel member includes: a step for heating, in a carburizing atmosphere, a steel sheet so as to form a carburizing layer on the surface of the steel sheet, the steel sheet having a chemical composition containi...  
WO/2018/079059A1
The purpose of the present invention is to increase magnetic flux density and reduce core loss. Provided is a nonoriented electromagnetic steel sheet: that has a component composition containing, by mass%, 0.0050% or less of C, 1.50-4.0%...  
WO/2018/079124A1
Provided is a method for producing a high strength hot-dip galvanized steel sheet with excellent plating adhesion, workability and fatigue resistance. Oxidation is performed in which, in an early stage, a steel sheet is heated at 400–7...  
WO/2018/080108A1
An aspect of the present invention relates to a high-strength and high-manganese steel having excellent low-temperature toughness, the high-strength and high-manganese steel comprising, in terms of wt%, 4.3-5.7% of manganese (Mn), 0.015-...  
WO/2018/079781A1
A wire rod according to this embodiment has a predetermined chemical composition, and, in a structure observed in a center portion of a lateral cross-section of the wire rod, the area proportion of perlite is equal to or greater than 90....  
WO/2018/079755A1
A rare-earth permanent magnet is provided with a main phase which contains: one or more rare-earth elements R including Nd; one or more elements L selected from the group consisting of Co, Be, Li, Al, and Si; B; and Fe. A crystal forming...  
WO/2018/080168A1
Provided are an annealing separator composition for an oriented electrical steel sheet, an oriented electrical steel sheet, and a method for manufacturing the oriented electrical steel sheet. According to one embodiment of the present in...  
WO/2018/074462A1
Provided are: an oriented electromagnetic steel sheet with outstanding coating adhesion and magnetic properties after stress relief annealing; and a method for manufacturing the oriented electromagnetic steel sheet. The oriented electrom...  
WO/2018/074531A1
A hot-rolled steel sheet for manufacturing electrical steel having a scale layer on the surface thereof, wherein the lightness L* in accordance with JIS Z 8781-4:2013 of the steel sheet surface satisfies the expression 30 ≤ L* ≤ 50 a...  
WO/2018/074882A1
An air conditioner of the present invention comprises a stainless steel pipe which is connected at one end thereof to a compressor and connected at the other end thereof to a refrigeration cycle component so as to form a single pipe betw...  
WO/2018/075882A1
A process for making an article of manufacture from elongated strip of a soft-magnetic Fe-Co alloy is disclosed. The process includes a prefabrication annealing step in which the elongated strip is annealed before it is fabricated into p...  
WO/2018/073240A1
The invention relates to a vehicle wheel comprising a rim to receive a tire and a wheel disk attached to the rim by integral bonding, force locking and/or form locking, which wheel disk has an attachment region for releasable attachment ...  

Matches 651 - 700 out of 97,771