Corrosion Reviews, Volumes 10-11Scientific Publications Division, Freund Publishing House, 1992 |
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Page 14
... HNO3 + 1 % HF ( 52 ° C ) 20 % HNO3 + 1 % HF ( 79 ° C ) 11 19 66 18 25∞∞ 8 In addition , the G - 30 alloy offers superior 14 Vol . 10 , Nos . 1-2 , 1992 A Specialty Alloy for Applications.
... HNO3 + 1 % HF ( 52 ° C ) 20 % HNO3 + 1 % HF ( 79 ° C ) 11 19 66 18 25∞∞ 8 In addition , the G - 30 alloy offers superior 14 Vol . 10 , Nos . 1-2 , 1992 A Specialty Alloy for Applications.
Page 15
... HNO3 16 9 4 5 7 16 5 10 % H2SO 4 1869 140 83 20 51 37 31 1 % HCl 490 292 1 150 92 1 0.4 BOILING 60 % H2SO 4 + 5 % HNO3 282 74 43 85 78 105 45 56 % H2SO 4 + 42 g / 1 38 13 7 11 10 10 23 7 Fe2 ( SO4 ) 3 80 ° C ( 176 ° F ) 11 % HCI + 10 ...
... HNO3 16 9 4 5 7 16 5 10 % H2SO 4 1869 140 83 20 51 37 31 1 % HCl 490 292 1 150 92 1 0.4 BOILING 60 % H2SO 4 + 5 % HNO3 282 74 43 85 78 105 45 56 % H2SO 4 + 42 g / 1 38 13 7 11 10 10 23 7 Fe2 ( SO4 ) 3 80 ° C ( 176 ° F ) 11 % HCI + 10 ...
Page 16
... HNO3 +5 HF 1154 100 245 34 132 249 140 29 79 ° C ( 175 ° F ) 20 % HNO3 + 1 % HF 93 39 127 225 171 18 20 % HNO + 3 % HF 284 91 284 762 565 51 20 % HNO3 + 5 % HF 397 172 614 1211 1180 158 * Not tested since corrosion rates were high at 52 ...
... HNO3 +5 HF 1154 100 245 34 132 249 140 29 79 ° C ( 175 ° F ) 20 % HNO3 + 1 % HF 93 39 127 225 171 18 20 % HNO + 3 % HF 284 91 284 762 565 51 20 % HNO3 + 5 % HF 397 172 614 1211 1180 158 * Not tested since corrosion rates were high at 52 ...
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