Patent classifications
B22F2009/084
METHOD AND DEVICE FOR BREAKING UP AN ELECTRICALLY CONDUCTIVE LIQUID
The invention relates to a method for splitting an electrically conductive liquid, in particular a melt jet, comprising the steps providing the electrically conductive liquid which moves in a first direction (12) in the form of a liquid jet (10); and generating high-frequency travelling electromagnetic fields surrounding the liquid jet (10) which travel in the first direction (12) and accelerate the liquid jet (10) in the first direction (12), thereby atomizing the liquid jet (10).
METHOD AND DEVICE FOR BREAKING UP AN ELECTRICALLY CONDUCTIVE LIQUID
The invention relates to a method for splitting an electrically conductive liquid, in particular a melt jet, comprising the steps providing the electrically conductive liquid which moves in a first direction (12) in the form of a liquid jet (10); and generating high-frequency travelling electromagnetic fields surrounding the liquid jet (10) which travel in the first direction (12) and accelerate the liquid jet (10) in the first direction (12), thereby atomizing the liquid jet (10).
Singulated liquid metal droplet generator
This disclosure pertains to a system, methods, and apparatus configured for generating singulated metal droplets and collecting powder metal. The system comprises crucible apparatus each including a crucible housing, a gas inlet, and an alloy nozzle. The crucible housing is operatively coupled to an induction heating element and power supply to provide induction heating of the crucible housing and electromagnetically levitate a mass of molten metal. The gas inlet is operatively coupled to a gas supply and configured to receive a pressurized gas pulse via the gas supply, the pressurized gas pulse being directed at the mass of molten metal. The alloy nozzle is configured to release a metal droplet singulated from the mass of molten level due to the pressurized gas pulse. The system includes a powder collection unit configured to collect powder from one or more dispensing channel configured to catch the falling singulated liquid metal droplet.
Singulated liquid metal droplet generator
This disclosure pertains to a system, methods, and apparatus configured for generating singulated metal droplets and collecting powder metal. The system comprises crucible apparatus each including a crucible housing, a gas inlet, and an alloy nozzle. The crucible housing is operatively coupled to an induction heating element and power supply to provide induction heating of the crucible housing and electromagnetically levitate a mass of molten metal. The gas inlet is operatively coupled to a gas supply and configured to receive a pressurized gas pulse via the gas supply, the pressurized gas pulse being directed at the mass of molten metal. The alloy nozzle is configured to release a metal droplet singulated from the mass of molten level due to the pressurized gas pulse. The system includes a powder collection unit configured to collect powder from one or more dispensing channel configured to catch the falling singulated liquid metal droplet.
IRON-BASED ALLOY POWDER
The present invention relates to an iron-based alloy powder wherein the alloy comprises the elements Fe (iron), Cr (chrome) and Mo (molybdenum) and the iron-based alloy powder is produced by an ultra-high liquid atomization process comprising at least two stages as defined below.
Process for manufacturing metal parts using deployable manufacturing center (DMC) system
A deployable manufacturing center (DMC) system includes a foundry module containing a metallurgical system configured to convert a raw material into an alloy powder, and an additive manufacturing (AM) module containing an additive manufacturing system configured to form the alloy powder into metal parts. The deployable manufacturing center (DMC) system can also include a machining module containing a machining system configured to machine the metal parts into machined metal parts, and a quality conformance (QC) module containing an inspection and evaluation system configured to inspect and evaluate the metal parts. A process for manufacturing metal parts includes the steps of providing the deployable manufacturing center (DMC) system; deploying the (DMC) system to a desired location; forming an alloy powder from a raw material using the deployable foundry module; and then forming the metal parts from the alloy powder using the additive manufacturing (AM) module.
Method for jetting droplets of an electrically conductive fluid
In a method for jetting a droplet of an electrically conductive fluid, a Lorentz force is generated in the electrically conductive fluid. The Lorentz force is directed into an actuation direction. The actuation direction is a direction opposite to the droplet ejection direction. A jetting device is provided for printing a droplet of an electrically conductive fluid.
Metal powder manufacturing apparatus for metal 3D printer
A metal powder manufacturing apparatus for a metal 3-dimensional (3D) printer includes a driving unit which generates a rotational force, a metal beam connected to the driving unit to receive the rotational force from the driving unit and having one end disposed in a vacuum chamber, and a shaft support which supports an outer circumference of the metal beam using a magnetic force for relative movement of the metal beam in a lengthwise direction of the metal beam, wherein the shaft support is disposed such that an inner side is spaced apart a predetermined distance from the outer circumference of the metal beam, and can support the metal beam at an adjusted relative distance from the metal beam.
Apparatus for producing metal powder and method of producing metal powder
To provide an apparatus for producing a metal powder and a method of producing a metal powder capable of obtaining a metal powder having a finer particle size of excellent quality. A supersonic combustion flame is intensively injected into a downwardly supplied molten metal, the intensive combustion flame is jetted directly downwardly as a focused jet flow, the focused jet flow thrusts into a turning water flow formed along an inner peripheral surface of a pulverization cooling cylinder whose axis line is inclined from a vertical direction, and an intensive position of the combustion flame is in an open space above the turning water flow.
Process For Manufacturing Metal Parts Using Deployable Manufacturing Center (DMC) System
A deployable manufacturing center (DMC) system includes a foundry module containing a metallurgical system configured to convert a raw material into an alloy powder, and an additive manufacturing (AM) module containing an additive manufacturing system configured to form the alloy powder into metal parts. The deployable manufacturing center (DMC) system can also include a machining module containing a machining system configured to machine the metal parts into machined metal parts, and a quality conformance (QC) module containing an inspection and evaluation system configured to inspect and evaluate the metal parts. A process for manufacturing metal parts includes the steps of providing the deployable manufacturing center (DMC) system; deploying the (DMC) system to a desired location; forming an alloy powder from a raw material using the deployable foundry module; and then forming the metal parts from the alloy powder using the additive manufacturing (AM) module.