1. Hardening of toolsProblemHardening and intermediary annealing, withoutdistortion, or surface alteration, of stamping pun-ches and dies for the small mechanics, watch andjewellery…
1. BUILDING MATERIALS AND CONSTRUCTION IV 2. STEEL . . . • STEEL is a common building material used throughout the construction industry. • Its primary purpose is to…
1. Chapter no-03Heat TreatmentHeat Treatment:- (two marks for explanation)The heat treatment is very broad term and includes anyheating and cooling operation or any sequence…
Annealing of Wire Products: Atmospheres The purpose of a furnace atmosphere varies with the desired end result of the heat-treating process. In gen- eral, the atmospheres…