NED University of Engineering and Technology

application of copper and its alloy copper and its different composition copper and its alloy copper cast iron and its types properties of cast iron.. cast iron and its properties cast iron cast iron and its applications. cast iron and its composition grain structure of tool steels steels air hardened steel high carbon high chromium steels cold work tool steel microstructure of steels microstructure of oil hardened steels oil hardened steel microstructure of tool steel cold work cold work tools tool steel microstructure of cold work tool steel tools cold worked