A method for manufacturing metal components includes the steps of providing a waste feedstock having a selected chemical composition; producing an additive manufacturing (AM) grade alloy powder from the waste feedstock using a cold hearth mixing process; providing an additive manufacturing system; controlling the producing of the alloy powder such that the properties of the alloy powder optimize building of the components using the additive manufacturing system; and building the components using the alloy powder and the additive manufacturing system.

In the present disclosure, systems and apparatuses for enabling modular attachment of a plurality of devices are described. In one aspect, an apparatus may include a center rail having a distal end and a proximal end. The apparatus may further include a first flange coupled with the proximal end and a second flange coupled with the distal end. The apparatus may further include a collar disposed around the center rail and between the first flange and the second flange. The apparatus may further include at least one arm connected with the collar, and the at least one arm may be configured to connect with a modular attachment.

A method of forming a high temperature sensor includes preparing a substrate having a surface from an electrically insulative material having a first coefficient of thermal expansion (CTE), preparing an electrical conductor from a metal material having a second CTE that is different from the first CTE, and creating an interface between the electrical conductor and the substrate with a CTE blending medium that is provided between the substrate and the electrical conductor. The CTE blending medium accommodates differing thermal expansion rates of the substrate and the electrical conductor at temperatures of at least 700° C.

A method of forming an additive manufactured component comprises depositing a first layer of build material on a build platform within an additive manufacturing machine, depositing reinforcement fibers into the first layer of build material, orienting the reinforcement fibers within the first layer of build material, lowering the build platform, depositing a second layer of build material on top of the first layer of build material, depositing reinforcement fibers into the second layer of build material, and orienting the reinforcement fibers within the second layer of build material.

A thermal management system for a gas turbine engine includes an additively manufactured nacelle component, at least a portion of the additively manufactured nacelle component forming an additively manufactured heat exchanger that extends into a fan bypass flow.

A metal powder for additive manufacturing having a composition including the following elements, expressed in content by weight: 0.01%≤C≤0.2%, 4.6%≤Ti≤10%, (0.45×Ti)−0.22%≤B≤(0.45×Ti)+0.70%, S≤0.03%, P≤0.04%, N≤0.05%, O≤0.05% and optionally containing: Si≤1.5%, Mn≤3%, Al≤1.5%, Ni≤1%, Mo≤1%, Cr≤3%, Cu≤1%, Nb≤0.1%, V≤0.5% and including eutectic precipitates of TiB.sub.2 and Fe.sub.2B, the balance being Fe and unavoidable impurities resulting from the elaboration, the volume percentage of TiB.sub.2 being equal or more than 10% and the mean bulk density of the powder being 7.50 g/cm.sup.3 or less. A manufacturing method by atomization is also provided.

A metal powder for additive manufacturing having a composition including the following elements, expressed in content by weight: 0.01%≤C≤0.2%, 4.6%≤Ti≤10%, (0.45×Ti)−0.22%≤B≤(0.45×Ti)+0.70%, S≤0.03%, P≤0.04%, N≤0.05%, O≤0.05% and optionally containing: Si≤1.5%, Mn≤3%, Al≤1.5%, Ni≤1%, Mo≤1%, Cr≤3%, Cu≤1%, Nb≤0.1%, V≤0.5% and including eutectic precipitates of TiB.sub.2 and Fe.sub.2B, the balance being Fe and unavoidable impurities resulting from the elaboration, the volume percentage of TiB.sub.2 being equal or more than 10% and the mean bulk density of the powder being 7.50 g/cm.sup.3 or less. A manufacturing method by atomization is also provided.

A friction head and a friction additive manufacturing method of adjusting components and synchronously feeding material are provided. The friction head includes a friction body, a charging part and a feeding part. An axis of the friction body, an axis of the charging part and an axis of the feeding part are coincided with one another. The charging part and the feeding part are sleeved on the friction body. Spiral groove(s) extending in a same direction is formed in an inner ring wall of the feeding part. The spiral groove(s) extends through the inner ring wall of the feeding part and is symmetrical about the axis of the feeding part. The spiral groove(s) and a lower outer surface of the feeding part form spiral feeding channel(s). An upper end of each feeding channel is communicated with a corresponding one of feeding hole(s).

A metallic laminate shaped flow path member has both a surface roughness of a flow path inner surface and corrosion resistance at such a level as to be utilizable as a flow path member for use in a supply line for a corrosive fluid in a semiconductor device manufacturing apparatus. A metallic substrate constituting the metallic laminate shaped flow path member has surface irregularities, the inner surface of the flow path of the metallic laminate shaped flow path member is formed with a glass coating layer in such a manner as to fill at least recessed regions of the surface irregularities of the metallic substrate, and the glass coating layer includes at least one of a layer of a P.sub.2O.sub.5—ZnO—Al.sub.2O.sub.3 based glass, a layer of a Bi.sub.2O.sub.3—ZnO—B.sub.2O.sub.3 based glass, and a layer of an SiO.sub.2—B.sub.2O.sub.3—Na.sub.2O based glass.

An annular hollow offset-focus laser cladding device, including a housing, a conical reflector arranged in the housing, an annular off-axis parabolic focusing mirror opposite to and arranged coaxially with the conical reflector, a nozzle installed below the conical reflector and a powder-spraying tube connected to a lower end of the nozzle. A top of the housing is provided with a light entrance; the conical reflector faces the light entrance; The powder-spraying tube is coaxial with the annular hollow offset-focusing light reflected by the annular off-axis parabolic focusing mirror; a collimating protective gas jacket is arranged on a periphery of the powder-spraying tube, and the collimating protective gas jacket is located between the annular hollow offset-focused light and the powder-spraying tube; the annular off-axis parabolic focusing mirror is configured to create a horizontally offset of parent parabola focus.