CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...

More documents

Recommendations

Info

$P:\P25065\H-# Literature\H-2082 - Haynes International, Inc.$

Type 316 Concen- Temperature HASTEllOYqp alloy Staintration, less Corrosive Media percent deg. F deg. C 8/8-2 C/C-276 G/G-3 Steel Conditions Trichloroethylene - 212 100 E E - - alternately exposed to primary and secondary media in steam distillation and rectification of crude trichloroethylene. Alloy C= 0.08 mpy Trichloroethylene - Boiling Boiling - E - - plus 1% water Trichloroethylene - 212 100 E E - - plus steam in vapor phase during distillation process. Alloy C=0.08 mpy (Crude) Trichloromonofluoro- 64 160 71 S E - E hydrogen chloride 20%; hydrogen fluoride 10%; carbon tetrachloride 1%; methane and Dichlorodi- antimony pentachloride, oxygen, nitrogen, total 5% (all approx_); water f1uoro-methane not over 200 ppm. ,', Tricresyl Phosphate 88-90 580 304 - E - - plus 5 percent triphenyl phosphate, traces of HCI and organic chlorides. Alloy C = 0.1 mpy Tricresyl Phosphate 88-90 700 371 - E - - plus 5 percent cresylic acid, 1 percent MgCI2, 5 percent thiophenols. Traces of HCI, organic compounds, residue tar tank cleaned intermittently by sand blasting. Alloy C= 0.1 mpy Tricresyl Phosphate 89-90 700 371 - E - - plus 5 percent cresylic acid,S percent thiophenols, traces of HCI , MgCI2 and organic chlorides, 43-day test exposure. Alloy C= 0.2 mpy Tricresyl Phosphate, - 570 299 E - - - 90 days in distillation column Crude Tricresyl Phosphoric - 176 80 - E - - trace of cresylic acid. Alloy C = 0.05 mpy, 13,800-hr. test Acid, Crude Triethanolamine - 90-220 32-104 S E - - 30 percent HCI is added to triethanolamine in steel tank Hydrochloric Acid Slurry Trifluoromethyl - 300 149 - G - - in thionation process plus some sulfur, iodine and monochlor benzene. Diphenylamine Alloy C = 9 mpy Thiocarbamide, - 139 59 S U U - an aldehyde (unspecified), acetic acid (concentration unspecified)_ Mix Hydrochloric Acid neutralized with 23% sodium hydroxide. Uranium Ore - 113 45 - E - - pulped uranium ore containing 60 percent solids; 28-55 grams/liter H2S04, 5-10 grams/liter ferric ions, some ferrous ions, about 0.1 percent NaC10 3 . Alloy C = 1.3 mpy Urea 28 355-360 179·182 - S - - plus 32.2 percent ammonia, 20.5 percent water, 19 percent CO2, 0.3 percent inerts, plus air. In liquid urea reactor 3 ft. below top head. Alloy C = 17 mpy Urea 58.4 350 177 - B - G ammonia 16.8%, carbon dioxide 14.8%, water 9.9%, aeration Vagh Resin Solution - 86 30 B B - U samples in 3·inch line to storage tank, 1440 hrs. Vagh Varnish - 140·158 60-70 S S - U CI2·H20 (hydrochloric and hydrochlorous acid) production of Vagh varnish, 1608 hrs. Vapor, Saturated - 180 82 - E E E rotary dryer containing sodium phosphate, NaCl, Na2S04, CO2and H2O. pH varies from 1 to II, 57 days, extensive aeration Vapor, (Saturated) from - 125 52 - E E E containing sodium phosphate, NaCI, Na2S04. pH varies from I to II, ex· Rotary Dryer tensive aeration, 89 days, 200-269 fpm Vapor from Top of - 512-525 267-274 - E E E tall oil purification, aeration Fatty Acid Still Vegetable Tanning 100 125·175 52-79 - E - - liquor Venturi, (Wet). Scrubbing - 143 62 - Stream Removing Fly E E E gas; 83% N2, 360 ppm S02, 80 ppm H2S04.Ash; 6% CI', extensive aeration Ash from Boiler Burning Corn Cobs Vinyl Acetate 75 300 149 - E - - plus 24 percent acetic acid, I percent acetaldehyde, anhydride. Alloy C= nil mpy Vinyl Chloride 100 60·80 16-27 S E - - containing unsettled droplets of sodium bisulfite; normal range 4·8 percent, maximum 15 percent. Tests made in scrubbed vinyl monomer phase. Alloy C
Type 316 Concen- Temperature HASTELLOY~ alloy Staintration, less Corrosive Media percent deg. F deg. C 8/8-2 C/C-276 G/G-3 Steel Conditions Vinyl Chloride - 70 21 E E - - impurities - oxygen .05 -2.0%, N2up to 10%, HCI 0-10 ppm, H20 0-11 %, Liquid and Vapor formaldehyde 0·5 ppm, aeration Vinyl Chloride Vapor - 122-248 50-120 - E - - above alumina bed in drier. Alloy C= 0.1 mpy. - 225 107 E* E* - - *Plus methyl methyl ethyl ketone. Alloy C= nil mpy Wash Solutions for - - - - E E E complex solution, exact compo unknown, Na2S04 present, pH 12.86 ex· Phosphor & Yttrium cept during 0.1 NHNO) wash. Production of TV tube phosphors. Aeration Oxysulfides moderate, adjustable Waste Gas - 200 93 - B - - containing CI2, 98 days, moisture droplets with NaOH, NaCI Waste Gas - 200 93 - G - - containing CI2, 167 days, moisture droplets with NaOH, NaCI Water, Brackish - - - - E - - in exhaust fumes aft of muffler of 40·ft. utility boat in New York harbor. 28-day test. Alloy C= 0.1 mpy Water, Brackish - 45 7 - E - E Newark Bay. Contains 0.70% NaCl, 100 ppm Ca ++ as CaCO), pH 6.7, 60 ppm HCI, moderate aeration Water, Cold (Fresh) - 54 12 - E - E at treatment plant. Aluminum sulfate 20 ppm; chlorine 2.0 ppm; potassium permanganate 0.3 ppm; clay 5 ppm; starch 1.0 ppm. Turbidity 5.0- 50.0 units. pH 7.3 to 8.0 Water, Cold (Potable) - 54 12 E E - E at treatment plant. Chlorine 0.8-1.0 ppm; aluminum sulfate 0.2 ppm; suspended alum floc (aluminum hydroxide) containing manganese dioxide. pH 7.3 to 7.6, saturated Water, Distilled - 600 315 - E - - Alloy C
Page 1 and 2:
OUR NEW NAME Haynes International,
Page 3 and 4:
COMPARATIVE CHEMICAL COMPOSITIONS,
Page 5 and 6:
'A~0~A~~ Alloy / q,~ "'.>~~~Cfj 0.5
Page 7 and 8: Type 316 Concen- Temperature HASTEL
Page 9 and 10: Type 316 Concen- Temperature HASTEl
Page 43 and 44: Type 316 Coneen- Temperature HASTEl
Page 57: Type 316 Concen- Temperature HASTEl
Page 61 and 62: ( Type 316 Concen- Temperature HAST
Page 63 and 64: ISOCORROSION DIAGRAMS· HASTELLOY®
Page 65 and 66: ISOCORROSION DIAGRAMS* HASTELLOY®
Page 69 and 70: ISOCORROSION DIAGRAMS· r HASTELLOY
Page 71 and 72: PHOSPHORIC ACID ISOCORROSION DIAGRA
Page 75 and 76: ISOCORROSION DIAGRAMS· HASTELLOY®
Page 79 and 80: ACETIC AND FORMIC ACIDS Acetic and
Page 81 and 82: EFFECT OF TEMPERATURE ON PITTING RE
Page 83 and 84: CREVICE-CORROSION DATA IN 10% FERRI
Page 85 and 86: CORROSION RESISTANCE OF HAYNES® AL
Page 87 and 88: TYPICAL PENETRATION RATES IN CORROS
show all

CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...

Create successful ePaper yourself

Delete template?

Save as template?