alumina/titania chromia/titania - VeMet

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• Wear is normally not the issue of failure of hydraulic piston rods,nevertheless wear impact tests are applied to determine the wearresistance of different coatings.• Dry particle abrasion Test ASTM G65• Wet particle abrasion Test ASTM G105• Pin on Drum Abrasion Test ASTM G132• Scratch Resistance Test Applied on System
DRY ABRASION TESTWET PARTICLE ABRASION TESTAbrasive: Dry Sand on rubber rim According to ASTM G65-04Tested: Volume loss• Abrasive: grit+ sea water• According to: ASTM G105-02• Tested: Volume loss
Page 2: • Wear in general has a yearly lo
Page 5: Coating Process B.C. T.C. Service E
Page 9 and 10: • Contact force: Actual cylinder
Page 11 and 12: Mpa80Bondstrength according to ASTM
Page 13 and 14: • Tested samples Alumina/Titania
Page 15 and 16: • Porosity is determined usinga p
Page 17 and 18: Coating Code Thickness Process Subs
Page 19 and 20: Hard chromium (G1) has anOCP of -34
Page 21 and 22: Mineral oil and water glycolfluids
Page 23 and 24: • Different surface profiles with
Page 25 and 26: • Profile is function of way of m
Page 27 and 28: Electro polymerization (monomer > p
Page 29 and 30: • Current:Directly effects temper
Page 31 and 32: Electrochemical Potential[V] vs. sa
Page 33 and 34: • Under corrosion in the bottom z
Page 35 and 36: • Dissolving of Alumina outof Alu
Page 37 and 38: • Blistering due to under corrosi

alumina/titania chromia/titania - VeMet

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