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8185232 |
Learning method of rolling load prediction for hot rolling
The present invention provides a learning method of rolling load prediction which uses a prediction error of a rolling load at an actual pass of a stock in hot rolling to correct a predicted value...
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8066829 |
Process for manufacturing stamped products, and stamped products prepared from the same
The invention relates to a process for making a hot stamped coated steel sheet product, comprising the steps of pre-coating a steel strip or sheet with aluminium- or aluminium alloy, cutting said...
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8065900 |
Method of manufacturing plug used to pierce and roll metal material, method of manufacturing metal pipe and plug used to pierce and roll metal material
A plug material having a prescribed shape is prepared, the prepared plug material is thermally treated in a heat treatment atmosphere that contains at least 1.0 vol. % oxygen at a heat treatment...
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8065901 |
Mandrel bar for high-alloy rolling, method for surface treating a mandrel bar, method for producing mandrel bar, and method for operating seamless pipe mill
A method for surface treating a mandrel bar used for hot rolling of high-alloy seamless steel pipe is provided. The method includes heat treating the mandrel bar to develop a scale, and after heat...
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8065899 |
Advanced feed device for a superplastic press forming system
A feed device for a superplastic press-forming press has a slide that moves vertically and a base between which is held a tool having a cover and a bottom die enclosing a forming tool, which...
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8061177 |
Refractory metal pots
Computer-implemented processes for making refractory metal pots, including: cutting an a refractory metal ingot into a first workpiece; subjecting the first workpiece to multiple upset forgings,...
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8056383 |
Method of reheating steel part
A steel part with regions of different ductility is made by first loading the part onto a heatable rack and then heating the rack with the part on it in a furnace to a temperature above the AC3...
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7946027 |
Apparatus and method for correcting shape of inner surface of stator
An apparatus for correcting the shape of an inner surface of a stator includes a deviation sensor for measuring the shape of the inner surface of the stator fixed inside an inner surface of a...
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7938949 |
Method for producing a hardened profiled structural part
The invention relates to a method for producing a hardened profiled structural part from a hardenable steel alloy with cathodic corrosion protection. The method includes applying a coating to a...
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7866199 |
Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel
a billet made of high Cr-high Ni alloy, which contains, by mass percent, 20 to 30% of Cr, 30 to 50% of Ni, and at least one element selected from Mo and W with a value “Mo+0.5W” of 1.5% or more is ...
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7866041 |
Method of manufacturing a duct for a gas turbine engine
The present invention provided a method of manufacturing a duct for a gas turbine engine or the like from sheet metal material; the method comprising the steps of: fabricating a duct from sheet...
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7845203 |
Preparation method of laminated composite materials of different alloys
The invention relates to a new preparation technique of composites, in details, i.e. a method of producing laminated composite materials of different alloys. In the preparation method, the bi-layer...
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7838075 |
Surface strengthening method
A method for strengthening a surface of a metal member. The method includes the following steps in the sequence set forth: (a) coating the surface of the metal member with a carbon-based film...
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7832242 |
Method for producing a hardened profile part
The invention relates to a method for producing a hardened profiled structural part from a hardenable steel alloy with cathodic corrosion protection. The method includes applying a coating to a...
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7827842 |
Hot forging facility
A hot forging facility enabling the manufacture of a hot forged product excellent in fatigue properties and cold workability is provided. A heating furnace for heating a steel material and a hot...
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7770428 |
Hot bend pipe and a process for its manufacture
A high-strength hot bend pipe which has a balance between an excellent strength of at least X70 grade and toughness and which has excellent tensile properties and a weld metal with excellent low...
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7669452 |
Titanium stretch forming apparatus and method
A stretch-forming apparatus includes a main frame which carries a die enclosure between jaw assemblies. An insulated die is mounted in the enclosure. A method of forming a component includes...
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7596981 |
Method for manufacturing molded then forged parts comprising one or more recesses and the implementation installation thereof
This method is original in that it implements the following phases: a foundry preform is created that includes one or more pierced or blind recesses or cavities that match the useful or required...
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7516639 |
Method of making a structure having an optimized three-dimensional shape
A method of making a structure having an optimized sterical shape of a material 4 comprises the steps of forming a pre-form 1 of the structure of the material 4, setting geometric boundary...
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7325434 |
Method for manufacturing ring-shaped magnet material and manufacturing apparatus used therefor
A method for manufacturing a ring-shaped magnet includes arranging, in a penetrating hole formed in a die, a mandrel having a cylinder tip portion of a diameter d1, a cylinder base end portion of a...
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7302821 |
Techniques for manufacturing a product using electric current during plastic deformation of material
A technique for manufacturing a product involves receiving material, providing plastic deformation to the material to at least partially form the product, and applying electric current to the...
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7284402 |
System and process for superplastic forming
A system and method for superplastic forming a workpiece. The system includes a superplastic forming cell formed of a plurality of individual stations or modules, each one performing a specific...
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7257977 |
Thermo-electromechanical process and system for coiling and uncoiling an in-line hot rolled pre-strip from thin slab continuous casting
A system and the relevant thermo-electromechanical process with two superimposed devices (A) able to coil and uncoil a pre-strip (a) by reversing their positions, provided with outer (4) and inner...
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7254977 |
Coolant delivery system and continuous fabrication apparatus which includes the system
A system for delivering a coolant fluid to a workpiece has a reservoir for retaining the fluid, a pump for delivering fluid from the reservoir, a supply line in communication with the workpiece and...
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7254978 |
Process for the heating of forging machine tools and forging tools, and a removable furnace element for the heating of such tools
This present invention concerns a process for the heating of a forging machine tool, including an insert holder and an insert with one free face bearing a forging impression, in preparation for a...
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7237422 |
Method of drawing a composite wire
An apparatus and method is disclosed for drawing continuous metallic wire having a first diameter to a metallic fiber having a reduced second diameter. A feed mechanism moves the wire at a first...
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7217331 |
Method for shaping structures comprised of aluminum alloys
A method is provided for forming complex structures from aluminum alloys, particularly from naturally hard AlMg alloys, naturally hard AlMgSc alloys and/or age-hardenable AlMgLi alloys. The method,...
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7204110 |
Hot die cleaning system for quick plastic forming cell
A cleaning apparatus for removing metallic buildup from forming surfaces of metal forming dies while the dies are in a press and operating at elevated temperatures. The cleaning apparatus includes...
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7191632 |
Device and method for manufacturing resin coated metal seamless container shell
In forming a can body by processing a cup-shaped in-process material with a punch and a die, the die is not heated when the forming process is not carried out, and the die is heated when the...
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7168283 |
Cobalt chrome forging of femoral knee implants and other components
A method of creating a cobalt chronic femoral knee component includes the steps of: providing a forging press including first and second bust forging die parts spaced apart from each other and...
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7165435 |
Conduction preheating for hot-formed sheet metal panels
Work hardened sheets of formable metal are annealed by thermal conduction and heated to a forming temperature. In a preferred embodiment, the sheet is placed on a flat surface of a heated lower...
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7159437 |
Heated die for hot forming
A hot forming tool is heated with multiple electrical resistance cartridge heaters. The heaters are located in the body of the tool so as to maintain the entire forming surface within a...
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7121131 |
Water cooled panel and forming method
A bending method for producing a coil using a thick wall pipe, comprising a simultaneous hot bending and pressing of the pipe by which it is possible to obtain a coil without welded 180° elbows ...
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7114361 |
Microscale compression molding of metals with surface engineered LIGA inserts
An inexpensive method of rapidly fabricating reactive metal (Zn, Al, Al-alloy, etc.) microscale structures including high-aspect-ratio microscale structures is disclosed. A high precision process...
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7082808 |
Making plate workpiece with regions of different thickness
A method of making a part with regions of different thickness from a plate workpiece having a pair of substantially parallel plate faces. The workpiece is fitted between a surface of a die and a...
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7047788 |
Precision control of airfoil thickness in hot forging
A method for providing improved thickness control of a workpiece formed by impact forming. An impact forming device includes an upper die and a lower die that is configured and disposed for...
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7013695 |
Method for drawing continuous fiber
An apparatus and method is disclosed for drawing continuous metallic wire having a first diameter to a metallic fiber having a reduced second diameter. A feed mechanism moves the wire at a first...
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7004004 |
Method of making a hardened motor-vehicle part of complex shape
A hardened steel part of complex shape is made from a workpiece by first heating the workpiece to an annealing temperature. Then, while the workpiece is still at the annealing temperature, the...
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7000445 |
System for forming an elongated container
A system for forming a cup used in forming an elongated container including a draw-redraw station including a movable platen carrying a punch shell; a punch core riser, a punch core mounted on the...
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6978546 |
Method for producing ring members involving use of a rotatably driven mandrel
A method for producing ring members, such as rings for rolling bearings, through use of a rolling operation involves warming a ring blank, positioning the warmed ring blank over a mandrel which is...
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6883359 |
Equal channel angular extrusion method
According to one embodiment of the present invention, an equal channel angular extrusion (ECAE) method includes extruding a billet of material along a first axis in a first orientation through an...
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6837086 |
Hot isostatic pressing method and apparatus
While a workpiece is heated and pressed by one of a pair of high-pressure vessels, a workpiece being pressed by the other high-pressure vessel is placed in a heated state. In the reducing process...
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6826940 |
Method of metal and alloy billet treatment
This method refers to a method by which the physical and mechanical properties intrinsic to a fine-grain structure may be formed in metal billets using pressure treatment. The method is designed to...
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6742374 |
Method for partly reinforcing a workpiece
A method is disclosed for partly reinforcing a workpiece which is capable of reinforcing the reinforcement requiring part of the workpiece on which stress is liable to be concentrated upon use of...
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6718809 |
Method for processing billets out of metals and alloys and the article
This method refers to a method by which the physical and mechanical properties intrinsic to a fine-grain structure may be formed in metal billets using pressure treatment. The method is designed to...
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6637250 |
Device for manufacturing a metal profile
An extrusion device for manufacturing a profile from an extrusion block (36), which is at least in part of metallic material, contains a container (10) with container bore (12) to accommodate an...
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6609286 |
Process for manufacturing a part of a metal matrix composite material
A part is manufactured from a composite material containing an aluminum alloy as a metal matrix. Blanks are prepared from a billet of the composite material, and worked on in a press, while they...
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6539765 |
Rotary forging and quenching apparatus and method
A rotary forging and quenching apparatus and method forms and rapidly cools an axial-symmetric object from a spin formable material. The process uses a preheated billet which is clamped between...
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6536254 |
Method and device for producing a metal strip for tailored blanks to be cut to length
The invention relates to a process for the production of tailored blanks by the hot rolling of a strip and to an apparatus for the performance of said process. To obtain tailored blanks to be cut...
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6526794 |
Plate for the spin drum of a centrifuge with spacers and process for its manufacture
The invention relates to a plate for a spin drum in a centrifuge. The plates contain integrally formed spacers. These plate spacers are comprised of plate material thickenings and are designed to...
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