Corpus ID: 140081178

High-strength sparingly-alloyed aluminium-based alloy

  title={High-strength sparingly-alloyed aluminium-based alloy},
  author={Николай Александрович Белов and Владимир Дмитриевич Белов and Александр Николаевич Алабин and Григорий Сергеевич Злобин and Сергей Сергеевич Мишуров},
FIELD: metallurgy. SUBSTANCE: invention may be used for making critical parts operated at high loads at 150°C, e.g, those of aircraft, cars and trucks, etc. Proposed composition contains the following substances, in wt %: 5.5-6.5 Zn, 1.7-2.3 Mg, 0.4-0.7 Ni, 0.3-0.7 Fe, 0.02-0.25 Zr, 0.05-0.3 Cu. Its solvus temperature does not exceed 410°C while hardness makes, at least 150 HV. EFFECT: higher strength and machinability. 3 cl, 3 tbl, 3 ex, 2 dwg 

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