Abstract:
e$ng ertstioa of Al 1075 allay were Atudieby.
iaecsmwzornents flØje t4sthg at ageing tee.iureo
of 105°C, U&C and 135°C. It is fotmd that peak ' roes on. ageing at iota aM WO 0 same but the tine tO ;ZCah peak
agoing tempemture lea.
ect of rultjple aged was stn&tód by ha see reams
Via. p e wing 18 toted to grease the time to reh
Pea baränsto vith mottle dtp Lu peak due.
ombined effect ofrnultipie agcng zd plastic de az-
:tik was also « of
tom' p Ong. preagejug temporattix • percents plastic deform *mLtLOU and re. ageing temperature, Mzinun bard sea hae been .
obtained ge1zg 0'pet. defomed specimens at 12000 and 20 pet.
dof+C rwed 1ni at 135°C.ire ect of pre ageftg tmtnre and percentgo pre agE4t
