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Priority to SU4352228/02ApriorityCriticalpatent/SU1593271A1/en
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FIELD: metallurgy. SUBSTANCE: method includes hardening, ageing at room temperature for at least 3-4 days, preliminary high-temperature ageing for 3-4 hours at a temperature 10-50 C higher than the critical temperature of Guinie-Preston zones dissolution, and low-temperature ageing at a temperature 10-50 C below than the critical temperature. EFFECT: increased mechanical and corrosion-resistance properties. 1 tbl
SU4352228/02A1987-12-281987-12-28Method for thermal treatment of dispersion hardening aluminium alloys
SU1593271A1
(en)