Das, Sazol Kumar
(Department of Materials and Metallurgical Engineering, BUET, 2008-10)
Due to the lElherenttoxicity of lead (PI'), environme"tal regulations around Ihe world
have bCCT1:.rgeted to el1mlT,alCthe usage of Pb-beming solder, iTlelectronic ""emillies, rlus
has tl'1ggcrodthe development of "Pb-free" ...