Shrink Fit Steel Tube Objective Heating a steel tube to 500-1000F for a shrink-fitting application. Determine expansion (growth) of ID at varying temperatures.Material Steel tubes 7” OD x 4.75” ID x 5” heat zone Type ‘K’ thermocouple to measure temper…

Date：2008/02/03

INDUCTION HARDENING OF BEARING PARTS It is known that induction heating is effective in flow-line mass production that precludesresetting of equipment, or in individual production where the application of ordinaryheating methods is difficult.Induction hard…

Date：2008/02/03

Objective To heat a metal susceptor vessel to 2200F within 25 minutes for a fiberglass melting application Material Metal susceptor vessel Temperature 2200F Frequency 300KHZ Equipment Power of 60 kW RF power supply, remote heat statio…

Date：2007/04/03

Objective Heat the teeth of a soft steel seatbelt retraction gear to 1700F (926.7C) within two seconds for hardening. Material #4130 steel seatbelt retraction gears, water vortex quenching tank, electronically controlled air valves, adjustable timers Tem…

Date：2007/04/03

Objective Harden a selected area on an 18″(457.2mm) bed knife blade for a reel type lawn mower. The hardness desired is between 45 to 55 Rockwell C, and should be measured 0.062″(1.6mm) from the cutting edge. Material 1070 Steel Bed Knife Blade measurin…

Date：2007/04/03

Objective To heat-cure a NextelTM Ceramic fiberMaterial Ceramic fiber 30,000 (9,145) ft(m) Steel tubeTemperature indicating paintTemperature 1300(700) F(C)Frequency 70 kHzEquipment Power of 45kW, 50-450 kHz solid-state induction power supply with a remote …

Date：2007/04/03

Objective Debond a fluorocarbon rubber seal from a carbon steel oil seal Material 4” (10.2cm) OD carbon steel oil seal with a fluorocarbon rubber seal Temperature 1200 F (649 C) Frequency 179 kHz Equipment • Power of 6kW induction heating system, equi…

Date：2007/04/03

Objective Braze a NI-SPAN-C alloy tube to a steel cap in a hydrogen atmosphere Material NI-SPAN-C alloy tube (5mm) dia, steel cap (7mm) dia, (7mm) long, nickel braze, quartz tube and hydrogen Temperature 1875 F (1024 C) Frequency 313 kHz Equipment • P…

Date：2007/04/03

Objective To heat a coil and a wire assembly to 1300F (704C) within 60 seconds for brazing. Material Platinum coil, steel wire, braze paste Temperature 1300F (704C) Frequency 307kHz Equipment Power of 6KW output, remote heat station containing one 1.2 …

Date：2007/04/03

Objective To bond rubber gaskets to the top and bottom of a steel gas tank assembly. Material Flat and round rubber gaskets, steel gas tank assembly Temperature 300 to 350F(148.9-176.7C) Frequency 183 kHz for the flat gasket; 231 kHz for the round gaske…

Date：2007/04/03