CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...

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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 Ferric Sulfate 4 160-163 71-73 - E - - plus Fe2(S04h. H2S04to pH =2.5. Alloy C=0.3 mpy Ferric Sulfate to 30 to 150 to 66 - E - - Ferrous Ammonium - 212 100 - - E - 1390 gil Sulfate Ferrous Ammonium - 212 100 - - E - 695 gil Sulfate Ferrous Chloride 10 86 30 U E - - aeration, saturated. Ferrous Chloride Satr. Soln. 275 135 G G - - in evaporator with 0.09 percent HCI. Alloy C=2.5 mpy Ferrous Su Ifate Weak 450 232 U B - - plus traces of ferric sulfate and sulfuric acid. pH = 2.5-4.0 in crystallization process. Alloy C=22 mpy Ferrous Sulfate 5 65 18 U E - - Fe203 slurry. Alloy C=0.03 mpy Ferrous Sulfate All to B.P. to B.P. S S - - Ferrous Titanite 55 to B.P. to B.P. - E - - during digestion and evaporation - 45 percent ammonium fluoride 55 375 191 - E - - Fertilizer, "Slurry mix" 6-12-18 30 -1 - E - E calcium acid phosphates, mono- and di-, approx. 21%, potassium chloride 19%, ammonium nitrate 17%, water 30%, inert materials approx. 12%, largely insoluble. pH 6.5 to 7.5, moderate aeration Fertilizer, "Slurry mix" 6-12-18 40 4 B E - E calcium acid phosphates, mono- and di·,- approx. 21%, potassium chloride 19%, ammonium nitrate 17%, water 30%, inert materials approx. 12%, largely insoluble. pH 6.5 to 7.5, extensive aeration Fertilizer, "Slurry mix" 14·7·7 25 -4 E E - E ammonium nitrate, 40%, calcium acid phosphate, mono- and di- approx. 12%, potassium chloride 11%, water 30%, inert materials approx. 12%, largely insoluble. pH 3.5 to 4.5 Fertilizer, "Slurry mix" - 200 93 - G - B nitric acid, phosphoric acid, sulfuric acid, phosphate rock reactants. Product: potassium chloride 9 to 18%; calcium acid phosphates, monoand di- 6 to 14%; ammonium nitrate 6% to 14%. Water approx. 30%. Inerts approx. 12%, mostly solubles, moderate aeration Fibers 1 83 28 - E E E pH 5·6. Low concentrations of chlorides and sodium, trace chlorine diox- (Hardwood or Pine) ide. Kraft pulp bleaching; agitation 2 FPS; moderate aeration, total days - 379 Flue Gas - 100 38 - E - E recirculating refuse incinerator scrubber water pH 6.1 ave., 1.8 min., 11.2 max. inhibited with 121 ppm IN 120 and pH adjustment with NaOH, moderate aeration Flue Gas - 120 49 - E - E containing sulfur dioxide, 100·500 ppm, saturated, 62.5 days Flue Gas - 130 54 - E - E containing sulfur dioxide, 100·500 ppm, 62.5 days Flue Gas - 140 60 G S - S particulates and gaseous emission from aglass frit smelter. Gases contain nitrogen oxide, fluorides, moderate aeration Flue Gas - 150 66 - B B U wet flue gas (spool 5950) after H20 spray, scrubber slurry (CaS03) mainly, also Ca(OHh or CaC03 plus CaS04 pH 3·12 during upsets Flue Gas - 150 66 B E E S incinerator scrubber, municipal wastes, excess air added during incineration, 85 days Flue Gas - 150 66 U E E E incinerator scrubber, municipal solid waste, excess oxygen added during incineration, 85 days Flue Gas - 150 66 B E - E Flue Gas - 160 71 G E - S scrubbed fumes from garbage incineration. Hot flue gas and suspended solids directly from furnace during bypass operation, extensive aeration Flue Gas - 160 71 E - E E neutralized mixed effluent from quench chamber and scrubber - neutralized with NaOH. pH about 6.0, 105 days, moderate aeration Flue Gas - 160 71 U E E E mixed effluent from quench chamber and scrubber - unneutralized pH 3-5, excess air added during incineration, 85 days, moderate agitation Flue Gas - 164 73 - E E E aeration Flue Gas - 169 76 - E E E aeration present from higher excess air Flue Gas - 170 77 - E E E from incineration of medicinal solid wastes and waste pathological animal remains. pH partially controlled near 7 but ranges to 1 or 2, 74 days E - Less than 2 mpy (0.05 mmly) G- 2 mpy (0.05 mm/y) to 10 mpy (0.25 mm/y) S - Over 10 mpy (0.25 mm/y) to 20 mpy (0.51 mm/y) B - Over 20 mpy (0.51 mm/y) to 50 mpy (1.27 mmly) U - More than 50 mpy (1.27 mmly) B.P. - Boiling Point 22
Type 316 Concen- Temperature HASTELlOY4") alloy Staintration, less Corrosive Media percent deg. F deg. C 8/8-2 C/C-276 G/G-3 Steel Conditions Flue Gas - 170 77 S E E E incinerator scrubber, municipal solid waste, excess air added during incineration, 85 days Flue Gas - 180 82 B E E E incinerator scrubber, municipal solid waste, excess air added during in· cineration, 85 days Flue Gas - 175-195 79-91 U G G B aeration: ~ 15% O 2 Flue Gas - 200 93 - E - E water·scrubbed from r;ombustion of municipal refuse; nearly saturated with water vapor, considerable aeration Flue Gas - 200·220 93-104 U E E E aeration: ~ 15% O 2 Flue Gas - 200·250 93-121 - E E E aeration Flue Gas - 212 100 B E E E effluent from quench chamber incineration of garbage, excess in air added during incineration, 85 days Flue Gas - 300 149 B E E S incinerator scrubber, municipal solid waste, excess air added during incineration, 85 days Flue Gas - 305 152 B E - S water and water vapor, pH 2.0 to 4.0, aeration Flue Gas - 350 177 - E - E containing sulfur oxides, nitrogen oxides, CO, CO 2 , HCI, O 2 , N 2 and fly ash, pH 4.5, excess air to support Flue Gas - 370 188 - E E E 750 ppm, CO 2 0.7%, H 2 0 1·3%, bal. air Flue Gas - 400 204 - G - S carbon dioxide 15%, oxygen 4.7%, nitrogen 80.4%, (all dry basis) water vapor about 25%, suspended solids. Flue Gas - 100·800 38·427 E - - - plus 1-5 percent HCI by volume and CO 2 Flue Gas - 1100 593 - E - E hot exhaust gases and steam from water sprays off refuse incinerator, extensive aeration Flue Gas - - - - E - E stack gas from firetube boiler burning #40 oil (4% sulfur content) in cyclic operation Flue Gas - - - - E G S from municipal refuse, aeration Flue Gas - - - - E - E from municipal refuse incinerator Flue Gas - - - - E E E with entrained H 2 0 and slurry (calcium sulfate, calcium sulfite). aeration Fluegas, Power Plant - 130·135 54-57 - - E E aeration Fluegas, Power Plant - 140 60 - E G B with entrained scrubbing liquor, aeration Fluoboric Acid 32 149-176 65·80 E - - - plus 1.5 percent boric acid Fluoboric Acid - 90·100 32·38 - E - - 40 grams/liter H 3 BF 4 at pH 1.7 to 1.9 in gas washer. Possible traces of HF. Alloy C= 0.2 mpy Fluoboric Acid - 100-180 38-82 - E - - 10 grams/liter H 3 BF 4 at pH 3.2·3.4 in spent liquor tank. 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 21: Type 316 Concen- Temperature HASTEL
Page 43 and 44: Type 316 Coneen- 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 67 and 68: ISOCORROSION DIAGRAMS* HASTELLOY®
Page 69 and 70: ISOCORROSION DIAGRAMS· r HASTELLOY
Page 71 and 72: PHOSPHORIC ACID ISOCORROSION DIAGRA
Page 73 and 74:
ISOCORROSION DIAGRAMS* HASTELLOY®
Page 75 and 76:
ISOCORROSION DIAGRAMS· HASTELLOY®
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ISOCORROSION DIAGRAMS* HASTELLOY®
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ACETIC AND FORMIC ACIDS Acetic and
Page 81 and 82:
EFFECT OF TEMPERATURE ON PITTING RE
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CREVICE-CORROSION DATA IN 10% FERRI
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CORROSION RESISTANCE OF HAYNES® AL
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TYPICAL PENETRATION RATES IN CORROS
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CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...

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