Corrosion Reviews, Volumes 10-11Scientific Publications Division, Freund Publishing House, 1992 |
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Page 285
... specimen surface . laser power in the range 200-900 W and the specimen velocity in the range 0.5-90 cm / sec . In addition , the displacement of specimen surface from the focal plane up to 2 mm was used . Beam power was checked before ...
... specimen surface . laser power in the range 200-900 W and the specimen velocity in the range 0.5-90 cm / sec . In addition , the displacement of specimen surface from the focal plane up to 2 mm was used . Beam power was checked before ...
Page 311
... specimen is 1.5 mm ( Fig . 21b ) . It is also evident that a smaller beam shift has to be employed at this displacement in order to produce a melted surface layer having a relatively uniform thickness . Surface layers obtained at specimen ...
... specimen is 1.5 mm ( Fig . 21b ) . It is also evident that a smaller beam shift has to be employed at this displacement in order to produce a melted surface layer having a relatively uniform thickness . Surface layers obtained at specimen ...
Page 319
... specimen . ( In addition , the 304 steel specimen shows a strong crevice corrosion at the periphery of the exposed central area . ) No visible corrosion signs are however observed in the case of the laser treated specimen of Ni - Cr ...
... specimen . ( In addition , the 304 steel specimen shows a strong crevice corrosion at the periphery of the exposed central area . ) No visible corrosion signs are however observed in the case of the laser treated specimen of Ni - Cr ...
Contents
Electrochemical Techniques Simple Tests for Complex | 32 |
Cyclic Polarization Scans for Predicting Localized | 40 |
Prediction of Crevice Corrosion | 46 |
Copyright | |
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adhesion anodic application aqueous ASTM behaviour binder biofilm biofouling carbon steel cathodic protection Chem Chemical Process Industries chromate chromium cm/sec coating concentration copper corrosion current corrosion inhibitors corrosion potential corrosion rate corrosion resistance crevice corrosion current density decrease developed EDTA Effect and Management electrochemical electrode electrolyte electroplated engineering equipment evaluation experimental Figure film fluid formation fouling growth HASTELLOY HASTELLOY alloy G-30 heat exchanger heat flux heat transfer surface impedance increase inhibition inhibitors ions iron oxide laboratory laser beam laser treated laser treatment materials measurements melt zone method Michael Schorr NACE nickel oxygen particles passive phosphate phosphoric acid pitting Plating polarisation polarization curves polarization resistance polymer pores porosity porosity tests potentiodynamic prediction present rate of iron sample silicate specimen stainless steel substrate surface layer Table techniques Technology temperature thickness tinplate topcoat velocity W/m² zinc zinc powder zinc-ethyl silicate paints