hi i m a metallurgical engg. student from nit raipur in india. i want powerpoint presentations on different topics of metallurgy say steel and ironmaking,welding,casting,moulding,corrosion,petroleum and polymer,nanotechnology,material science,smart metals ,alloy systems,etc. i would be happy if i get the support of peolple sharing their stuffs on this site.....thanx a lot......
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