PR331
Foundary and Welding Laboratory
List of Experiments
Foundry
1. Determination of permeability, shear strength and compression strength of the given foundry sand
2. Determination of clay content for the given moulding sand sample and also to study the variation of compression strength for various moisture contents
3. Determination of the grain fineness of the given foundry sand
4. Prepare the mould for the given pattern with core using two boxes and three - box moulding process
5. Determination of flowability for the given foundry sand
6. Foundry melting practice – demonstration
Welding
1. Arc striking practice
2. Bead-on-plate welding
3. Effect of welding parameters on weld bead
4. GTA welding (Demonstration)
5. Microstructural observation of weldments
· Carbon steel
· Stainless steel
· Aluminium alloy
· Titanium alloy
· Dissimilar joints