i. NORMALIZING Normalizing is a heat treatment process in which the steel heated to 3°C-500°C above the upper critical point…
Carburizing is the process of adding carbon to the surface layer of low carbon steel. The Carburize components possess a…
(i) Upsetting This is a foregoing operation in which the material being forged is thickened or bulged and at the…
(i) To relieve internal stresses (ii) To soften the material
(i) Tempering is often called drawing or drawing the temper. It is heat treatment process which relieves internal strain in…
The tool used to produce both internal and external thread on the bench are: - Tap and die respectively -…
Cutting a piece of metal with a hacksaw (1) The work piece must be squarely fixed to the bench vice.…
1. Apron 2. Gloves 3. Goggles or shield 4. Helmet 5. Safety boots 6. Overall
Forging is the process of bending, twisting and hammering of any component to desired or required shape.
1. Case Hardening is the process of making the outer part of a component to be hard while leaving the…