F27D2019/0003

System for continuously detecting temperature and composition of molten steel during converter steelmaking
11808635 · 2023-11-07 ·

The present disclosure provides a system for continuously detecting the temperature and composition of molten steel during converter steelmaking, and relates to the technical field of steelmaking detection devices. A seating brick (3) and a probe conveying pipe (5) are provided on a side wall of a converter (1), and multiple probes are provided in different detection through holes (4) within the probe conveying pipe (5) respectively. The temperature of molten steel, the oxygen activity of the molten steel and the low carbon and phosphorus content in the molten steel within the converter can be detected in real time. This facilitates an operator adopting corresponding operational means to reach the smelting end point in an optimized manner so as to improve various economic and technical indexes in steelmaking.

Systems and methods for non-contact tensioning of a metal strip

Systems and methods of non-contact tensioning of a metal strip during metal processing include passing the metal strip adjacent a magnetic rotor. The magnetic rotor is spaced apart from the metal strip by a first distance. The systems and methods also include tensioning the metal strip through the magnetic rotor by rotating the magnetic rotor. Rotating the magnetic rotor induces a magnetic field into the metal strip such that the metal strip is tensioned in an upstream direction or a downstream direction. In other aspects, rotating the magnetic rotor induces a magnetic field into the metal strip such that a force normal to a surface of the metal strip is applied to the metal strip.

Pre-ageing systems and methods using magnetic heating
11479837 · 2022-10-25 · ·

Systems and methods of pre-ageing of a metal strip during metal processing include passing the metal strip adjacent a magnetic rotor of a reheater. The systems and methods also include heating the metal strip through the magnetic rotor by rotating the magnetic rotor. Rotating the magnetic rotor induces a magnetic field into the metal strip such that the metal strip is heated.

METHOD AND SYSTEM FOR SOFTWARE DEFINED METALLURGY

A system for generating a user-adjustable furnace profile, comprises a user interface configured to receive one or more materials properties from a user, a processor, and a memory with computer code instructions stored thereon. The memory is operatively coupled to the processor such that, when executed by the processor, the computer code instructions cause the system to implement communicating with a furnace to ascertain one or more thermal processes associated with the furnace, identifying one or more object characteristics associated with an object to be processed by furnace, and determining a thermal processing parameter profile of at least one thermal processing parameter corresponding to each of the thermal processes, based on (i) the one or more part characteristics and (ii) the one or more materials properties, the thermal processing parameter profile characterizing a cycle of the one or more thermal processes.

Dental Furnace
20220276003 · 2022-09-01 ·

A dental oven for treatment of dental materials having one or more electric heating elements which extends adjacent to a heating space and is controlled by a heating controller. The heating controller regulates the temperature in the heating chamber and includes an output terminal for the heating element and an input terminal for temperature detection, which is electrically connected to a temperature detecting device, wherein the temperature detecting device has the one or more heating elements. The temperature sensing device includes a compensation device for compensation of nonlinearities at temperatures above 700° C. or in nonlinearities of the resistance of the heating element. The heating controller controls its output port based on the detected resistance of the heating element and on the compensation device.

System and method of operating a batch melting furnace

A system and method of controlling a metal melting process in a melting furnace, including determining at least one furnace parameter characterizing a melting furnace, adding a charge containing solid metal into the melting furnace, detecting at least one charge parameter characterizing the charge, firing a burner into the melting furnace to provide heat to melt the charge, and exhausting burner combustion products from the furnace, detecting at least one process parameter characterizing progress of melting the charge, calculating a furnace efficiency based on the at least one furnace parameter, calculating a predicted process pour readiness time based on the at least one charge parameter, the at least one process parameter, and the furnace efficiency, and controlling the metal melting process based on the predicted process pour readiness time.

Systems and methods for threading a hot coil on a mill

Systems and methods of threading a metal substrate on a rolling mill include receiving a coil of the metal substrate. The method also includes uncoiling the metal substrate from the coil while the coil and guiding the metal substrate to a work stand of the rolling mill with a threading system.

FABRICATION OF CERAMICS FROM CELESTIAL MATERIALS USING MICROWAVE SINTERING AND MECHANICAL COMPRESSION
20220268524 · 2022-08-25 ·

Systems and methods for fabrication of ceramics from celestial materials using microwave sintering and mechanical compression for space mining applications are disclosed. In one aspect, a chamber for sintering loose mineral material into solid ceramic shapes includes a plurality of zirconia insulting plates configured to clamp the mineral material and forming a cavity in which the mineral loose material is contained, and at least one dipole array configured to generate microwave energy and apply the microwave energy to the mineral material.

SHIELDING AND DIFFERENTIATING RECEIVER FOR RADIANT HEATING PROCESSES
20220290280 · 2022-09-15 ·

A receiver is formed as the physical inverse or relief of at least a portion of a machined part or casting. The receiver has accommodations for sensor systems that monitor the temperature of the part during a radiant heating process which is placed on top of the casting receiver to move through the radiant heating process.

Temperature-controllable process chambers, electronic device processing systems, and manufacturing methods
11837478 · 2023-12-05 · ·

A process chamber includes one or more vertical walls at least partially defining a chamber portion of the process chamber, and multiple zones located about a periphery of the one or more vertical walls, wherein one or more of the multiple zones extends from a top to a bottom of the one or more vertical walls. The process chamber further includes a plurality of temperature control devices, each thermally coupled to the one or more vertical walls in one of the multiple zones, and a controller coupled to the plurality of temperature control devices and configured to set temperatures of one or more of the plurality of temperature control devices to obtain temperature uniformity within 2% across a substrate located in the chamber portion.