B24C1/086

Rust Inhibiting System and Method of Use
20200262030 · 2020-08-20 ·

A rust inhibiting process 100 for cleaning and protecting a target object 902 is disclosed. Comprising mixing at least a rust inhibitor 620 and a fluid 618 into a slurry mixture 608, spraying the slurry mixture 608 at the target object 902 from within a reservoir 610 of a slurry blasting system 202, separating a tarnished top layer 906 and a parent metal 904 of the target object 902 with a slurry stream 908, cleaning the parent metal 904 with the rust inhibitor 620, preventing the parent metal 904 from impregnating with contaminants during cleaning with the rust inhibitor 620, and protecting the parent metal 904 with the rust inhibitor 620 after spraying is complete. The slurry stream 908 comprises the slurry mixture 608 of the slurry blasting system 202 being sprayed with the slurry blasting system 202. The slurry blasting system 202 comprises a tank 204.

LINING MATERIAL PEELING METHOD

In a lining material peeling method of peeling a lining material, which is fixedly formed on a surface of a base material, from the base material, a liquefied fluid which evaporates after injection is injected to a boundary between the base material and the lining material.

Cast steel projection material
10731238 · 2020-08-04 · ·

A cast steel shot media for performing a blasting treatment, including, at a weight ratio, 0.8% or more and 1.2% or less of C, 0.35% or more and 1.2% or less of Mn, and 0.4% or more and 1.5% or less of Si, in which a remainder has a hyper-eutectoid composition including Fe and inevitable impurities, and the cast steel shot media has a structure having a fine pearlite structure as a main constituent.

CUTTING INSERT WITH SENSOR ARRANGMENT AND METHOD FOR MANUFACTURING A CUTTING INSERT
20200230709 · 2020-07-23 ·

A cutting insert for cutting, milling or drilling of metal includes a body having an elongate recess extending along at least a portion of the body, a first layer covering interior side walls of the recess, and a sensor arrangement. The body includes a substrate. The sensor arrangement includes sa lead extending along the recess. The lead includes electrically conductive material, which is arranged in the recess such that the first layer is located between the electrically conductive material and the substrate. For at least a depth below which at least a portion of the electrically conductive material is arranged in the recess, a width of the recess measured at that depth between portions of the first layer covering opposite interior side walls of the recess is less than or equal to 80 micrometers.

SEPARATION DEVICE FOR COATING BLASTING AND COATING STRIPPING BOOTHS
20200206873 · 2020-07-02 · ·

A blasting or stripping booth is provided creating a generally downward flow for treatment of fluid and particle flow, which reduces operator exposure to potentially hazardous debris. The booth comprises an enclosure defining an upper region for a workpiece, a lower region, and a separator assembly. In some instances the separator assembly includes individual separator units which are discrete units, each having a generally square or rectangular plan view configuration which are arranged in an array for providing the required process flow capabilities. Further embodiments utilize structures forming the separator which have an elongated trough-like configuration. These embodiments find a particular application in large-scale stripping or blasting booth used in production environments where workpieces may flow through a treatment system in a serial manner. Other suitable applications include batch type processing of parts.

Maintenance station for casting molds and maintenance method for a casting mold

A maintenance station for casting molds is provided with a handling device on which a spraying device is disposed. The spraying device sprays a cleaning medium onto a surface of at least one casting mold. The cleaning medium is a mixture of compressed air and abrasive particles. A maintenance method for the casting mold in the maintenance station is also provided.

STATIC WET ABRASIVE BLASTING SYSTEM UTILIZING AUTOMATED VALVES TO SIMPLIFY SETUP AND OPERATIONAL FUNCTIONS
20200108484 · 2020-04-09 ·

The invention is directed toward a static wet-abrasive blasting system used for cleaning, preparing surfaces, removing coatings, and other abrasive blasting applications. The wet abrasive basting system has a blast pot that includes pilot-controlled pneumatics to control the loading, pressurizing, de-pressurizing, and wash down functions. The wet-abrasive blasting system also uses a floating bung in conjunction with a vent mechanism to further automate the pressurizing steps in setting up the system. The wet-abrasive blasting system also uses pilot-controlled pneumatics to decide the blasting function options of just water, just air, or water/abrasive mix and air. Wet-abrasive blasting systems mix an abrasive media with water and convey the mix to meet compressed air and direct through a blast hose and nozzle.

Method and device for descaling metal wire
10589329 · 2020-03-17 · ·

Provided are a method and a device for descaling that make it possible to effectively remove oxide scale from the surface of a metal wire. The descaling includes spraying the surface of a metal wire (W) with a mixture (9) of water and hard particles from a plurality of nozzles (8). The plurality of nozzles (8) include a plurality of self-cleaning nozzles that spray at a spray angle () of 90 or smaller with respect to the metal wire (W). The spray angle () is the angle formed by the central axis (X) of the spraying and a vector (Vt) indicating a conveyance direction that originates at the intersection (P) of the central axis (X) and the metal wire surface.

Method for selective aluminide diffusion coating removal

A method for selective aluminide diffusion coating removal. The method includes diffusing aluminum into a substrate surface of a component to form a diffusion coating. The diffusion coating includes an aluminum-infused additive layer and an interdiffusion zone. The diffusion coating is solution heat treated at a temperature and for a time sufficient to dissolve at least a portion of the interdiffusion zone. Thereafter the aluminum-infused additive layer is selectively removed. An aluminide diffusion coated turbine component is also disclosed.

Mobile wet abrasive blasting system utilizing automated valves to simplify setup and operational functions

The invention is directed toward a mobile wet-abrasive blasting system used for cleaning, preparing surfaces, removing coatings, and other abrasive blasting applications. The wet abrasive basting system has a blast pot that includes pilot-controlled pneumatics to control the loading, pressurizing, de-pressurizing, and wash down functions. The wet-abrasive blasting system also uses a floating bung in conjunction with a vent mechanism to further automate the pressurizing steps in setting up the system. The wet-abrasive blasting system also uses pilot-controlled pneumatics to decide the blasting function options of just water, just air, or water/abrasive mix and air. Wet-abrasive blasting systems mix an abrasive media with water and convey the mix to meet compressed air and direct through a blast hose and nozzle.