Area of application

• aircraft industry;
• instrument making;
• nuclear power engineering;
• electrotechnical industry;
• welding fabrication.

Commercial product

• technology and material compositions;
• mechanical alloyed granular compositions;
• semifinished items with demanded cross-section;
• heavy loaded current leading components of welding equipment (electrodes of contact welding, current leading tips, electrode-tool).

Technology features

The process is based on reactionary mechanical alloying ensuring the formation of microcrystalline structure with a highly developed surface of grain boundaries and subgrains stabilized by ultra dispersed inclusions of strengthening phases.

Material characteristics

Aluminium material:

• high-strength:
  • s_B=600-700MPa;
  • s⁵⁰⁰₁₀₀ =100-120MPa
• low density........................................ 2,5-2,6 g/cm³
• low coefficient of thermal expansion.......... (17,5-18,0)*10^-6 *K^-1
• high value of effective cross-section capture of thermal neutrons ...300-450 barn

Copper material:

• high-strength ............................s_B=900-1000MPa;
• low electric resistance ............(2,30-2,40)*10^-8 Ohm* m
• recrystallization temperature..........750-850 ^oC.