To determine permeability number of green sand, core sand and raw sand

References:

  1. Mold, H.E. & Corey, J.E. (1963). "Permeability of Foundry Sands." Transactions of the American Foundrymen's Society.

  2. Heine, R.W., Loper, C.R., & Rosenthal, P.C. (1967). "Principles of Metal Casting." McGraw-Hill.

  3. American Foundry Society. (2006). "AFS Mold & Core Test Handbook."

  4. Jain, P.L. (2003). "Principles of Foundry Technology." Tata McGraw-Hill Education.