cap sealing with induction heating

Objective An induction heater is used to heat a polymer laminated aluminum foil in 0.5 to 2.0 seconds. The heat produced in the aluminum foil melts the polymer that bonds to the neck of a plastic container.Material Aluminum foil, polyethylene, polypropylen…

induction curing coating

Objective Curing a coating on both sides of an aluminum piston at a rate of 1” (25.4mm) per secondMaterial 4 aluminum pistons weighing 1lb (.45kg) each, 3.75” (95.25mm) dia and 2.5” (63.5mm) highTemperature 225 F (107.2 C)Frequency 6 kHzEquipment • Pow…

induction coating aluminum

Objective To heat an aluminum molding shape in order to activate an adhesive coating prior to applying the vinyl Material Aluminum molding folded from a flat sheet measuring 2″ wide and 0.03″ thick. The final form measures 5/8″ by 1″ Temperature 500F…

induction brazing brass fittings

Objective To heat brass tubing assemblies to 750C for a brazing application. The tubing diameter varies from 3 to 8 inches (76.2 to 203.2 mm) Material Brass tubing Brass flange Braze rings Braze flux Temperature 1382F (750C) Frequency …

induction brazing cutting tool

Objective To braze cone and shaft for a cutting tool Material Customer supplied parts Temperature indicating paint Braze preforms Temperature 1300 – 1400 F (704 – 760 C) Frequency 235 kHz Equipment Power of 6 kW, 150-400 kHz induction h…

induction brazing copper fittings

Objective Copper ‘tees’ and ‘ells’ are to be brazed to the aluminum body of a refrigeration valveMaterial customer’s valvecopper fittingsbrazeTemperature 2550 F (1400C)Frequency 285 kHzEquipment Power of 15KW induction heating system including a workh…

induction brazing brass fitting to copper air lines

Objective To braze brass end-connectors to copper tubes used in aircraft assembly air linesMaterial brass end connectors, copper tubes of different diametersTemperature 1400 F 750CFrequency 350 kHzEquipment Power of 6KW induction heating system, including …

induction braze copper tube to brass fitting

Objective To use induction heating to braze a copper tube to a brass fitting using a preform braze wire. Processing is to occur under an atmosphere of Nitrogen and 4% Hydrogen gas. The braze preforms melt at 1190F, but the parts need to be kept below 1300F…

induction brazing steel fitting

Objective To heat a steel hydraulic hose fitting in an inert atmosphere to 2200F within 7 seconds for brazing without any carbon buildup. Material Three-opening steel hydraulic fitting, pure copper braze paste Temperature 2200F Frequency 273 kHz Equipm…

principle of induction heating (induction heating principle)

induction-heatingINDUCTION HEATING was first noted when it was found that heat was produced in transformer and motor windings, as mentioned in the Chapter “Heat Treating of Metal” in this book. Accordingly, the Principle of induction heating was studied …