Properties and Application of ZCuAl9Mn2(QAL9-2) Aluminum Bronze
CuAl9Mn2 (QAL9-2) aluminum bronze has good mechanical properties, and its tensile strength, yield strength and elongation are relatively high. At room temperature, its tensile strength can reach more than 300MPa, its yield strength can reach about 150MPa, and its elongation can reach more than 10%. In addition, CuAl9Mn2 aluminum bronze also has excellent cutting performance, and can be used for drilling, tapping, milling and other processing operations.
CuAl9Mn2 aluminum bronze has good corrosion resistance and can be used in seawater and salt spray environments. In corrosive media, CuAl9Mn2 aluminum bronze can effectively resist corrosion and extend the service life of equipment.
CuAl9Mn2 aluminum bronze sleeve
Application areas of CuAl9Mn2 aluminum bronze:
Due to its excellent mechanical properties, corrosion resistance and cutting performance, CuAl9Mn2 aluminum bronze is widely used in petroleum, chemical industry, marine engineering and other fields. For example, in the petroleum industry, CuAl9Mn2 aluminum bronze can be used to manufacture pipes, valves and other equipment; in the chemical industry, it can be used to manufacture reactors, heat exchangers and other equipment; in marine engineering, it can be used to manufacture ship hulls, seawater desalination equipment, etc.
Chemical composition of CuAl9Mn2 aluminum bronze:
Copper Cu: Remainder
Aluminum Al: 8.0-10.0
Zinc Zn: 0.5
Manganese Mn: 1.5-3.0
Iron Fe: 1.5
Lead Pb: 0.05
Nickel Ni: 0.8
CuAl9Mn2 aluminum bronze plate
Mechanical properties of CuAl9Mn2 aluminum bronze:
Density g/cm³: 7.6
Hot working temperature: 800-850℃
Annealing temperature: 650-750℃
Quenching temperature: 800℃ water
Tempering temperature: 400℃ (HB hardness 150-187)
Machinability/%: 20
Linear expansion coefficient: 17.0 (10-6/K)
Thermal conductivity: 71.2 (W/(m.K)
Specific heat capacity: 436.7
