The effects of thermal cycling on martensite transformation in Cu-11. 9Al-2.5Mn(mass fraction, % ) shape memory alloy(SMA) with high Ms temperature were studied
Gold dissolves electrochemically in alkaline solutions containing ligands to form complex ions with gold ion. Therefore, selective leaching of noble metals is e
A new type of environmentally friendly lube additive-amide type modified rapeseed oil was synthesized and characterized by infrared spectrum. Its effect on the