C44400 Antimony Naval Brass is an important brass alloy that is widely used in marine engineering and other areas where corrosion resistance and high strength are required. In this article, we will discuss in depth the chemical composition, mechanical properties, and applications of C44400 antimony-added naval brass in marine engineering.
1. Chemical composition
The chemical composition of C44400 antimony-added naval brass includes:
Copper Cu: 70.0~73.0
Lead Pb: 0.07
Iron Fe: 0.06
Tin Sn: 0.9~1.2
Zinc Zn: residual
Phosphorus P: -
Arsenic As: -
Antimony Sb: 0.02~0.10
Other Elements: -
The combination of these elements makes the C44400 brass have Excellent corrosion resistance and good mechanical strength, suitable for use in harsh marine environments.
2. Mechanical properties
The main mechanical properties of C44400 antimony-added naval brass include:
Tensile strength: usually between 290-370 MPa, depending on the specific heat treatment and processing state.
Yield strength: approximately 110-280 MPa.
Elongation: typically 15-40%.
These properties allow C44400 brass to excel in the manufacture of complex shapes and components requiring high strength.
3. Application Areas
Due to its excellent performance, C44400 antimony-added naval brass has many important applications in marine engineering:
Seawater treatment equipment: such as desalination units and cooling water systems.
Pumps and valves: Used in seawater treatment and transfer systems that require corrosion and wear resistance.
Pipes and fittings: in the piping systems of offshore platforms and ships, C44400 brass can effectively resist the erosion of seawater.
Marine structures: including propellers, rudders and hull components, it is widely used for its corrosion resistance and mechanical strength.
In addition, C44400 brass is also used in the manufacture of marine meteorological equipment, marine instruments and electrical contactors.
4. Corrosive properties
C44400 antimony-added naval brass has excellent resistance to seawater corrosion, thanks to its antimony and aluminium additions, which can enhance the corrosion resistance and corrosion resistance of brass alloys and extend their service life in the marine environment.
5. Manufacturing process
The manufacturing of C44400 antimony-added naval brass usually includes casting, hot rolling and cold working processes, which can adjust its microstructure and improve its mechanical properties to meet different engineering needs.
Conclusion
Overall, C44400 antimony-added naval brass plays an important role in marine engineering due to its superior corrosion resistance, good mechanical strength, and diverse processing properties. With the increased demand for the use of marine resources, the demand for this type of high-performance brass alloy will also be further enhanced, leading to its wide application in engineering applications and technological progress.
In summary, C44400 antimony-added naval brass will continue to play an important role in the future of marine engineering and related fields, providing solid technical support and guarantee for sustainable development and innovation.
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