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Matches 1 - 50 out of 42,324

Document Document Title
WO/2018/071175A1
A track pin (80, 180) for a track chain assembly (16) includes a body (120, 220) made from a steel alloy. The steel alloy has a composition comprising iron, a nitride-forming element, and silicon. The composition of the steel alloy compr...  
WO/2018/069669A1
An apparatus (100) for manufacturing a stress relieved length of steel having an oxidised surface layer is disclosed. The apparatus (100) comprises: a heating chamber (102); a reaction chamber (104) coupled to the heating chamber (102); ...  
WO/2018/070606A1
The present invention relates to an antioxidant, a method for processing a steel material, and a rolled product manufactured by using the same method, the method comprising the steps of: preparing a steel material; preparing an antioxida...  
WO/2018/066667A1
This nitrided component exhibits excellent rotating bending fatigue strength in addition to bending/straightening properties, and is characterized in that: a steel material having a prescribed chemical composition is used as the material...  
WO/2018/066666A1
This nitrided component exhibits excellent rotating bending fatigue strength in addition to surface fatigue strength, and is characterized in that: a steel material having a prescribed chemical composition is used as the material therefo...  
WO/2018/066997A1
The purpose of the present invention is to provide a thermal treatment immediately after hot forging low- and medium-carbon steels to achieve a ferrite-pearlite laminar crystalline structure, through a process that comprises three steps:...  
WO/2018/067554A1
The residual ductility of currently available press hardened steel is approximately six percent. This characteristic of the material is primarily due to the fully martensitic microstructure in the hot stamped condition. The present alloy...  
WO/2018/061325A1
[Problem] To provide a chain type transport device which enables a workpiece to be heated all around, the workpiece to be uniformly heat-treated, and a countermeasure against the thermal elongation of the mechanism to be improved. [Solut...  
WO/2018/061276A1
A refractory configured from a refractory material is provided on one side of a fixing member, and a stud member having a bifurcated portion bifurcated from a base portion is provided within the refractory, wherein the stud member has a ...  
WO/2018/062045A1
This ring gear constitutes a planetary gear unit, together with a sun gear and a pinion gear which is disposed radially outward of the sun gear and is engaged with the sun gear. Inner peripheral teeth which engage the pinion gear are for...  
WO/2018/061382A1
Provided is a shutter mechanism for a band-shaped workpiece treatment apparatus capable of instantaneously stopping the spraying of a gas on a band-shaped workpiece and lowering the temperature elevation rate or lowering the final temper...  
WO/2018/061779A1
A production method for steel parts comprising: a step for preparing a built-up steel sheet comprising a steel sheet 20 containing C: 0.15–0.5 mass%, Si: 0.10–3 mass%, Mn: 0.5–5 mass%, P: 0.05 mass% or less (excluding 0%), S: 0.05 ...  
WO/2018/061087A1
The present invention comprises: a surface hardening step for carrying out a surface hardening treatment, including a quenching treatment, on a steel component (1); and a tempering step for locally heating and gradually cooling a predete...  
WO/2018/054787A1
Cold-rolled and heat-treated steel sheet, having a composition comprising, by weight percent: 0.10% ≤ C ≤ 0.40%, 3.5% ≤ Mn ≤ 8.0%, 0.5% ≤ Si ≤ 2.5%, 0.003% ≤ Al ≤ 3.0%, with Si+Al ≥ 0.8%, 0.001% ≤ Mo ≤ 0.5%, S ≤ 0...  
WO/2018/054902A1
A method for manufacturing structural steel components with local reinforcement is provided. The method comprises selecting at least a zone of the component to be reinforced, providing a steel blank and deforming the blank in a press too...  
WO/2018/056332A1
Provided is a shaft component exhibiting excellent static torsional strength and torsional fatigue strength. Thus, a shaft component having a chemical composition satisfying formula (1) and containing as essential elements, in mass%, C i...  
WO/2018/056066A1
A work piece conveyance jig A comprising a ceramic screw shaft driven in rotation about an axis line in a state of being disposed on the internal periphery of an induction heating coil, wherein the work piece conveyance jig A is provided...  
WO/2018/056333A1
Provided is a carburized shaft component characterized by having a prescribed composition, having a C content of 0.60-1.00 mass% in the surface layer section thereof, having one or more holes in the outer-circumferential surface thereof,...  
WO/2018/054742A1
The invention relates to a method enabling the production of flat steel products which, after a 5% biaxial deformation on one of the surfaces, have a Wsa(1-5) value of <0.35 μm, a planar anisotropy Δr of -0.5 - +0.5, and a nano-hardnes...  
WO/2018/055425A1
Cold-rolled and heat-treated steel sheet, having a composition comprising, by weight percent: 0.10% ≤ C ≤ 0.40%, 3.5% ≤ Mn ≤ 8.0%, 0.5% ≤ Si ≤ 2.5%, 0.003% ≤ Al ≤ 3.0%, with Si+AI ≥ 0.8%, 0.001 % ≤ Mo ≤ 0.5%, S ≤ ...  
WO/2018/052515A1
Embodiments of surface-hardened aluminum-rare earth alloys and methods of making the alloys are disclosed. In some embodiments, the alloy comprises aluminum and 4 wt% to 60 wt% of a rare earth component X having a maximum solid solubilit...  
WO/2018/051854A1
Provided is a blade material having high strength. A blade material which contains, in % by mass, 0.5 to 0.8% of C, 1.0% or less of Si, 1.0% or less of Mn, 11 to 15% of Cr, 0.1 to 0.8% of V and a remainder made up by Fe and unavoidable i...  
WO/2018/052517A1
Described herein are additive manufacturing methods and products made using such methods. The alloy compositions described herein are specifically selected for the additive manufacturing methods and provide products that exhibit superior...  
WO/2018/047017A1
The invention relates to a method for monitoring the hardening process in an induction hardening machine (1) comprising a machine control (9) and a writing/reading unit (16), a viscometer (14), wherein workpieces (2) are heated by an ind...  
WO/2018/047934A1
A method for manufacturing a ferritic stainless steel product has the steps of forming a carburized layer (21) on a ferritic stainless steel article (2) to be processed, and after forming the carburized layer, heating the article to be p...  
WO/2018/047955A1
Provided are: a case-hardened steel suitable as a material for manufacturing a mechanical structural part having high rotary bending fatigue strength and impact fatigue strength at relatively low cost; and a method for producing the case...  
WO/2018/040859A1
A 70 mm-thickness Q960E ultra high strength steel production method comprises steps of slab heating, quenching and tempering. A chemical composition of the steel comprises C: 0.14-0.16%,Si: 0.2-0.3%,Mn: 1.1-1.2%,P ≤ 0.008%,S ...  
WO/2018/040290A1
Disclosed is a gear carburizing and quenching process. The gear carburizing and quenching technique comprises the steps that a machined gear is placed in a heat treatment furnace for heating, when the temperature rises to 920+/-5°C and ...  
WO/2018/041410A1
The invention relates to a method for additive manufacturing, wherein a part is built by selectively sintering or melting a material and building the part additively layer by layer using a heat source sintering or melting the material, w...  
WO/2018/041089A1
A cold-rolled steel plate (1) and a manufacturing method therefor. The chemical composition of the steel plate (1) in percentage by weight is: C 0.15-0.25%, Si 1.50-2.50%, Mn 2.00-3.00%, P ≤ 0.02%, S ≤ 0.01%, Al 0.03-0.06%, N ≤ 0.0...  
WO/2018/040536A1
Disclosed is a method for preparing a composite hot-galvanized steel wire, comprising the following steps: a high-speed carbon steel wire is drawn for the first time after water bath quenching, then the steel wire drawn for the first tim...  
WO/2018/041170A1
Disclosed are a self-lubricating rolling bearing and a preparation method therefor, wherein the material ingredients of inner and outer ferrules of the bearing are: 3.4%-3.7% of C, 2.7%-2.9% of Si, 0.3%-0.5% of Mn, 0.3%-0.5% of Cr, S ≤...  
WO/2018/040291A1
Disclosed is a bell-type annealing furnace, comprising an annealing furnace outer cover (1), an annealing furnace inner cover (2), a furnace platform base (3), a furnace platform fan (4), a material column (5) and a material tray (6). Th...  
WO/2018/040133A1
A ring tube water sprinkler used for drill pipe quenching, comprising a frame (1), a front-mounted ring tube (2), a centre-mounted ring tube (3), bridge tubes (4), a water guide tube (5), nozzles (6), and a rear-mounted ring tube (7). Th...  
WO/2018/037745A1
A disc roll substrate including a layered silicate, wherein the layered silicate is configured so as to contain two or more minerals having an interlayer distance exceeding 10 angstroms. The present invention thereby provides a disc roll...  
WO/2018/037421A1
The present invention relates to a process for manufacturing steel Cheese Tubes/Jumbo Tubes/Pipes for woven‐sacks and Cops/Bobbins/Pirns for synthetic yarn. In process of present invention, strip of basic steel grade (SAE 1020, SAE 102...  
WO/2018/033960A1
The hot press-formed member according to an embodiment of the present invention has a specific chemical composition. The microstructure in the section at 1/4 of the sheet thickness comprises, in unit volume%, tempered martensite: 20-90%,...  
WO/2018/035458A1
Embodiments are described herein of a bifurcated heat treatment apparatus and methods for localized heat treatment of a golf club hosel or golf club head. The heat treating method comprises a bifurcated process in which the golf club hea...  
WO/2018/029926A1
Provided is a piercer plug having excellent base material deformation resistance. A method for manufacturing a piercer plug (10) is provided with: a step for preparing a plug body (1) provided with a distal-end part (11) and a cylinder p...  
WO/2018/028835A1
The invention relates to a cooling device (100) for cooling at least one element (150, 151) passing through said device, comprising a metal block (115), having a first side and a second side, and comprising a cooling channel (130) for cy...  
WO/2018/029169A1
Centering systems for centering blanks outputted from a furnace in a hot stamping line are provided, the centering system comprising a centering table and a heating system for heating one or more selected zones of the blank while arrange...  
WO/2018/025675A1
This high-strength steel plate contains C: 0.15-0.35 mass%, total of Si and Al: 0.5-3.0 mass%, Mn: 1.0-4.0 mass%, P: 0.05 mass% or less and S: 0.01 mass% or less, the remainder being Fe and unavoidable impurities. In the steel compositio...  
WO/2018/025942A1
An austenitic stainless steel which comprises a base material and a coating film that is formed on at least a part of the surface of the base material, and wherein: the chemical composition of the base material contains, in mass%, 0.05% ...  
WO/2018/025674A1
This high-strength steel plate contains C: 0.15-0.35 mass%, total of Si and Al: 0.5-3.0 mass%, Mn: 1.0-4.0 mass%, P: 0.05 mass% or less and S: 0.01 mass% or less, the remainder being Fe and unavoidable impurities. In the steel compositio...  
WO/2018/025719A1
The present invention is a heat insulating structure for covering, by means of a plurality of precast blocks, a metallic object to be covered, wherein the generation of gaps in an expansion allowance provided between adjacent precast blo...  
WO/2018/025718A1
The present invention is a precast block structure obtained by integrating a metal plate and a precast block, wherein the occurrence of cracking in the precast block during the manufacture or use thereof is suppressed. Thus, in the prese...  
WO/2018/024408A1
The invention relates to a heat treatment device, in particular for quenching metals with a fluid stream, comprising a device for producing or transporting a fluid flow, and comprising a conditioning device, wherein the conditioning devi...  
WO/2018/026086A1
A cooling apparatus according to an embodiment of the present invention may comprise: a chamber member to which a cooling fluid is supplied from the outside; a discharge member, provided in the chamber member, for discharging the cooling...  
WO/2018/020872A1
Provided are a post-heat treatment device and a post-heat treatment method, whereby welded sections can be automatically detected and heat treatment performed thereon, in a post-heat treatment device that performs post-heat treatment on ...  
WO/2018/022420A1
A heat treatment process for a non-quench hardened steel article or friction-welded steel article including normalizing and annealing steps whereby uniformity of microstructure and hardness are significantly improved.  

Matches 1 - 50 out of 42,324