NS112 heat treatment.
1) The temperature of the workpiece is not higher than 4000°C
2) at 400 °C;
3) During the heating period, the temperature difference within the range of 4600mm in any length in the heating zone shall not be greater than 1400°C
4) During welding and insulation, the difference between the maximum and minimum temperature in the heating zone is less than 800°C
5) The holding temperature is 900 940 °Cc, heat preservation 1After 5 hours, it will be air-cooled.
NS1102 Corrosion Resistance:
NS1102 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 gives the alloy effective resistance to stress corrosion cracking.
It has good corrosion resistance in various media, such as sulfuric acid, phosphoric acid, nitric acid and organic acids, alkali metals such as sodium hydroxide, potassium hydroxide and hydrochloric acid solutions.
The high comprehensive performance of NS1102 is reflected in the nuclear combustion dissolver with a variety of corrosive media, such as sulfuric acid, nitric acid and sodium hydroxide, all processed in the same equipment.
Performance. 1.Corrosion resistance.
NS112 alloy has excellent corrosion resistance, especially in high-temperature environments. In petrochemical, aerospace and other fields, equipment needs to withstand high temperature and high pressure corrosive environment, and NS112 alloy can effectively resist the corrosion of various chemicals and prolong the service life of equipment.
2.High temperature intensity.
NS112 alloy has excellent high-temperature strength and is able to withstand high loads at high temperatures. In aerospace and other fields, equipment needs to operate in a high-temperature environment, and the high-temperature strength of NS112 alloy can ensure the stable operation of the equipment in a high-temperature environment.
3.Processability.
NS112 alloy has good processing properties and can be used for cutting, welding, drilling and other processing operations. In the manufacturing process of equipment, the processing performance of NS112 alloy can improve production efficiency and reduce production costs.
Main performance characteristics:
Excellent corrosion resistance: Alloy 5N exhibits excellent corrosion resistance in a variety of corrosive environments, including seawater, chloride solutions, mineral acids, and hydrosulfides.
High strength and ductility: The alloy achieves strength levels from 260 to 300 kSi (1793-2068 MPa) through working strengthening and aging treatment, while maintaining good ductility.
Strong environmental adaptability: It still maintains good mechanical properties at room temperature, and can adapt to various temperature and pressure environments.
Excellent resistance to stress corrosion cracking: Under certain conditions, such as crack-sensitive environments, **5N exhibits excellent resistance.
Compliant with UNS R30035 specifications: The quality and performance of the material are guaranteed to meet international standards.
Fields of application. **5N alloy has a wide range of applications, especially in the following areas:
Medical devices, such as implants and surgical tools, require long-term contact with biological fluids without corrosion.
Dental products require materials to be stable in the oral environment.
Marine engineering, such as equipment and structures used in the marine environment.
In addition, the alloy is suitable for use in the manufacture of industrial springs, non-magnetic components and measuring instruments in medical, seawater, oil and gas extraction, chemical and food processing environments.