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Incoloy 825 is a titanium-stabilized fully austenitic nickel-iron-chromium alloy with additions of copper and molybdenum. Incoloy 825 is a general purpose engineering alloy that is resistant to acid and alkali metal corrosion in both oxidizing and reducing environments.
The high nickel content makes the alloy effective against stress corrosion cracking. It has good corrosion resistance in various media, such as sulfuric acid, phosphoric acid, nitric acid and organic acids, and alkali metals such as sodium hydroxide, potassium hydroxide and hydrochloric acid solutions. The higher comprehensive performance of Incoloy 825 is manifested in nuclear combustion dissolvers with various corrosive media, such as sulfuric acid, nitric acid and sodium hydroxide, which are all processed in the same equipment.
Incoloy 800HT is a high-temperature alloy known for its exceptional properties. It offers excellent strength and corrosion resistance in elevated temperature environments, making it ideal for applications in industries such as chemical processing, petrochemical, and power generation. With its superior thermal stability and resistance to oxidation and carburization, Incoloy 800HT ensures reliable performance in demanding conditions. Additionally, its versatility in fabrication allows for various engineering applications, further solidifying its reputation as a reliable material choice for high-temperature environments.
Incoloy 800H is resistant to many corrosive media. Its high nickel content makes it resistant to stress corrosion cracking in aqueous corrosion conditions. The high chromium content provides better resistance to pitting and crevice corrosion cracking. The alloy has good corrosion resistance to nitric acid and organic acids, but limited corrosion resistance in sulfuric acid and hydrochloric acid. Good corrosion resistance in oxidizing and non-oxidizing salts, in addition to the potential for pitting corrosion in halides. It also has good corrosion resistance in water, steam and mixtures of steam, air and carbon dioxide.
The Cr content in Incoloy 800 alloy is usually 15-25%, the nickel content is 30-45%, and contains small amounts of aluminum and titanium. Incoloy800 alloy is in the austenite single-item region after rapid cooling from high temperature, so the use state is a single austenite structure. The alloy has high chromium content and sufficient nickel content, so it has high high temperature corrosion resistance and is widely used in industry. In chloride, low concentration NaOH aqueous solution and high temperature and high pressure water, it has excellent resistance to stress corrosion cracking, so it is used to manufacture equipment that is resistant to stress corrosion cracking.It has excellent corrosion resistance, good stress corrosion resistance and good processability in extremely high temperature aqueous media up to 500℃.
Alloy 31 is a highly corrosion-resistant nickel-chromium-molybdenum alloy known for its exceptional properties. It offers excellent resistance to a wide range of corrosive environments, including acids, alkalis, and chloride-containing media. Additionally, Alloy 31 exhibits high strength and thermal stability, making it suitable for use in aggressive chemical processing applications and environments with elevated temperatures. Its combination of corrosion resistance, mechanical strength, and thermal stability makes it a preferred choice for critical components in industries such as chemical processing, petrochemical, and pharmaceutical.
Alloy 20 is an iron-based austenitic alloy developed to resist sulfuric acid corrosion. It has excellent resistance to sulfuric acid corrosion; it has strong resistance to phosphoric acid, nitric acid and chloride environments, chloride stress corrosion, pitting corrosion and crack corrosion. Therefore, alloy 20 has the name of anti-corrosion alloy.
It has a wide range of applications: such as: chemical, food, medicine, power production and plastics industries will use it. Resistance to pitting corrosion and chloride corrosion, stress corrosion cracking problems, etc., alloy 20 is often used.
IncoloyA-286 nickel-based alloy is Fe-25Ni-15Cr-based superalloy, which is comprehensively strengthened by adding molybdenum, titanium, aluminum, vanadium and trace boron. It has high yield strength, lasting and creep strength below 650℃, and has good processing plasticity and satisfactory welding performance. It is suitable for the manufacture of high-temperature load-bearing parts of aero-engines that work for a long time below 650 °C, such as turbine disks, press disks, rotor blades and fasteners. The alloy can produce deformed products of various shapes, such as discs, forgings, plates, rods, wires and rings. IncoloyA-286 nickel-based alloy improves the purity of the alloy, limits the gas content, controls the content of low melting point elements, and adjusts the heat treatment system, so as to improve the thermal strength and long-term performance of the alloy.
INCOLOY Alloy 926 (UNS N08926 / W. Nr. 1.4529 / INCOLOY Alloy 25-6MO) is a super austenitic stainless steel containing 6% molybdenum and reinforced by nitrogen additions. The nickel and chromium content of this alloy makes it resistant to a variety of corrosive environments. The alloy is particularly resistant to non-oxidizing acids such as sulfuric and phosphoric acid. High molybdenum content and nitrogen provide resistance to pitting and crevice corrosion, while copper increases resistance to sulfuric acid.
Incoloy 925 is a nickel-iron-chromium alloy with additions of molybdenum, copper, titanium, and aluminum. It offers excellent corrosion resistance in a wide range of environments, including sulfide and chloride-containing media. In addition to its corrosion resistance, Incoloy 925 exhibits high strength, good fatigue resistance, and exceptional toughness at both room and elevated temperatures. Its combination of properties makes it suitable for various applications in industries such as oil and gas, chemical processing, and marine engineering, where resistance to corrosion and mechanical integrity are critical requirements.
Incoloy 901 is a nickel-iron-chromium superalloy known for its exceptional properties. It offers high strength and excellent corrosion resistance in various environments. Additionally, Incoloy 901 exhibits good oxidation resistance at elevated temperatures and maintains its mechanical properties over a wide temperature range. Its combination of properties makes it suitable for use in high-stress applications such as aircraft components, gas turbine engines, and industrial machinery.
Incoloy 825 is a titanium-stabilized fully austenitic nickel-iron-chromium alloy with additions of copper and molybdenum. Incoloy 825 is a general purpose engineering alloy that is resistant to acid and alkali metal corrosion in both oxidizing and reducing environments.
The high nickel content makes the alloy effective against stress corrosion cracking. It has good corrosion resistance in various media, such as sulfuric acid, phosphoric acid, nitric acid and organic acids, and alkali metals such as sodium hydroxide, potassium hydroxide and hydrochloric acid solutions. The higher comprehensive performance of Incoloy 825 is manifested in nuclear combustion dissolvers with various corrosive media, such as sulfuric acid, nitric acid and sodium hydroxide, which are all processed in the same equipment.
Incoloy 800HT is a high-temperature alloy known for its exceptional properties. It offers excellent strength and corrosion resistance in elevated temperature environments, making it ideal for applications in industries such as chemical processing, petrochemical, and power generation. With its superior thermal stability and resistance to oxidation and carburization, Incoloy 800HT ensures reliable performance in demanding conditions. Additionally, its versatility in fabrication allows for various engineering applications, further solidifying its reputation as a reliable material choice for high-temperature environments.
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