Nacera Sabrina Meck - Spring TX, US Paul Crook - Kokomo IN, US
Assignee:
HAYNES INTERNATIONAL, INC. - Kokomo IN
International Classification:
C22C 19/05
US Classification:
420445
Abstract:
A nickel-chromium-molybdenum-copper alloy resistant to 70% sulfuric acid at 93 C. and 50% sodium hydroxide at 121 C. for acid and alkali neutralization in the field of waste management; the alloy contains, in weight percent, 27 to 33 chromium, 4.9 to 7.8 molybdenum, greater than 3.1 but no more than 6.0 copper, up to 3.0 iron, 0.3 to 1.0 manganese, 0.1 to 0.5 aluminum, 0.1 to 0.8 silicon, 0.01 to 0.11 carbon, up to 0.13 nitrogen, up to 0.05 magnesium, up to 0.05 rare earth elements, with a balance of nickel and impurities.
Acid And Alkali Resistant Nickel-Chromium-Molybdenum-Copper Alloys
- Kokomo IN, US Nacera Sabrina Meck - Spring TX, US Paul Crook - Kokomo IN, US
International Classification:
C22C 19/05
Abstract:
A nickel-chromium-molybdenum-copper alloy resistant to 70% sulfuric acid at 93 C. and 50% sodium hydroxide at 121 C. for acid and alkali neutralization in the field of waste management; the alloy contains, in weight percent, 27 to 33 chromium, 4.9 to 7.8 molybdenum, greater than 3.1 but no more than 6.0 copper, up to 3.0 iron, 0.3 to 1.0 manganese, 0.1 to 0.5 aluminum, 0.1 to 0.8 silicon, 0.01 to 0.11 carbon, up to 0.13 nitrogen, up to 0.05 magnesium, up to 0.05 rare earth elements, with a balance of nickel and impurities.
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