MECHANICAL ENGG. MATERIAL BASIC OF ENGINEERING MATERIALSCLASSIFICATION OF MATERIALSCRYSTAL STRUCTURESCLASSIFICATION OF ENGINEERING MATERIAL FLOW CHARTOTHER CLASSIFICATION OF ENGINEERING MATERIALSPHYSICAL PROPERTIES OF ENGINEERING MATERIALS:MECHANICAL PROPERTIES OF ENGINEERING MATERIAL:PLASTIC DEFORMATIONFACTORS THAT AFFECT FATIGUE-LIFEMICROSCOPE STEEL AND ITS ALLOY CAST IRON FERROUS AND NON FERROUS METALS HEAT TREATMENT PROCESS