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CEFT – Capabilities (incomplete). Long term and short term. OSU Facilities and Resources. Forging Equipment Heating Equipment Spray Equipment In-process Inspection and monitoring Tools for off-line characterizing . Mechanical Press Details.
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CEFT – Capabilities (incomplete) Long term and short term
OSU Facilities and Resources • Forging Equipment • Heating Equipment • Spray Equipment • In-process Inspection and monitoring • Tools for off-line characterizing
Mechanical Press Details Type: Ajax Pitman, Year 1950, Rebuilt in 2000 With new electricals and controls, New Crank, New Bushings Brass, New 3 pass fixture, Condition: Was in operation in 2001 Tonnage: 1300 tons Weight: 165,000 lbs Motor: > 5 HP, 1200 rpm, 93 amps Cycle: 70 strokes per minute Die Space: 44” x 33”, Floor Space: 11’ X 9’ 4” Height: 16’3” (16’ above ground) Shut height: 21.75”, Stroke: 10” Wedge: 1.625”, Hydraulic Kick Expected to be Operational by June 2003
Being refurbished by Erie Press Systems • Fitted with • New MCU • New Operatror Panel • New Pneumatic and Lube System • New controls, DAQ • Angstrom Tonnage monitors • Inkind donation from Erie ~ $95,000
Induction Heater for 1300 Ton Press • 250 KW heater power, 356 KVA, 250 KW • Purchased and donated in part by Inter-power Inc., Michigan (in kind assistance ~ $64,000) • Can heat upto 2” X 6” billet • Through put 4 lb/min
Lubrication System • Donated by CMT (~ $90,000) • Airless and Air Assisted Systems • Electrically operated Positive Displacement pump • Totally adjustable flow rates with +/- 1% flow accuracy • Viscosities up to 200,000 cps • Pressures up to 3000 psi • PC control with data logging • Intergraded to operate with mix/dilution station and nozzle movers
Pump Mixer / Diluter
Gleeble 3800 • 20 tons of static force in compression or 10 tons in tension • Displacement rates as fast as 2000mm/second • LVDT transducers, load cells, or non-contact laser extensometry provide feedback for motion and load control • Fully integrated with LabView • Expected Fall 2003
Hydraulic Press • Used for small scale testing • Type: Interlakan • Tonnage: 100 tons / 150 ton blank holder • Max speed: .75” / sec • Program Controlled ram motion
Induction heater for Hydraulic Press • Induction heater from Interpower • 25 KW power supply • Maximum billet size 1” diameter • Heater equipped with a loading magazine and a pushrod • Donated / loaned by Interpower
Hydraulic Press Temperature Measurement Induction Heater Initial Billet Placement of Hot Billet on Dies Forging of Hot Billet at Room Temperature Hot Billet on Dies
Other Facilities @ CEFT Wear Characterization: • TEM: Philips CM200, Philips CM300 Ultra-Twin FEG, Philips EM400T, Philips Tecnai TF20, FEI Dual Beam 235 FIB • SEM: FEI Sirion • X-ray diffractometer: Philips XRG3000, Scintag XDS2000, Philips XRG3000 Die Thermal Mapping: Thermal Cam (FLIR) Part Surface Characterization: Hoteye (loaned by OGT Technology) Die Surface Characterization: Mitusubishi Laser CMM (CIS)
Die Geometry and Associated Equipment • 100 mm (4 inches) in diameter / 50 mm (2 inches) in height • Various heat treat grades of H-13 tested todate • The dies were heated by 500 Watts electric Band heaters manufactured by Chromalox Inc., Pittsburgh, PA. • Die temperatures were 175°C (350 F) - Temperature was checked by an OMEGA touch probe temperature sensor (K type). • The dies were placed on fixtures consisting of two oil-hardened steel plates separated by steel blocks to ensure a passage for thermocouple wires.
Other Tests: Multi-scale Tests Spike Test for Closed Die Lubrication Ring Test for Lubrication Evaluation Product Specific Tests (on 1300 ton press)
Research needs – In-kind contribution needs • Die material suppliers • Machining and heat treat suppliers • Coating and surface modification vendors • Forging consumable suppliers • Forgers • Post forging analysis