期刊名称:International Journal of Engineering Research
印刷版ISSN:2319-6890
出版年度:2015
卷号:4
期号:7
页码:384-388
出版社:IJER
摘要:This Paper investigated effects of annealing and age hardening on the ultimate tensile strength (UTS) and electrical conductivity of aluminium -nickel cast using sand mould. Pure aluminium melt was alloyed with nickel, which was added in 2% to 10% step 2. Annealing and age hardenings were carried out and obtained results showed that Al-2%Ni alloy has the highest UTS of 604.44MPa. On the other hand, Al-6%Ni Annealed alloy has the highest electrical conductivity, with a value of 6.15 ¡Á 10 7 S/m. The Al-4%Ni alloy combined both high strength and conductivity, having UTS of 603.28MPa and electrical conductivity of 5.69 ¡Á 10 7 S/m.
关键词:Heat-Treatment; Strength; Conductivity and ; Sand-mould