Metal Work

Metal Work

1. Blast furnace

   • Parts
     • Double bell valve
     • Tuyere
     • Refractory lining
     • Steel shell
     • Chimney
     • Slag chute
     • Iron chute

2. Screws

   • Hexagonal head
   • Round head
   • Cheese head
   • Countersink head
   • Raised head

3. Oxygen furnace

   • Parts
     • Tapping hole
     • Fume hood
     • Steel shell
     • Water cooled oxygen lance
     • Refractory lining

4. Properties of materials

   • Elasticity
   • Insulater
   • Tensile strengh
   • Conductor
   • Hardness
   • Toughness
   • Brittleness
   • Ductility
   • Malleability