F. S.A, W. A.A., and S. I.I., “Evaluation of Tensile Strength and Microhardness of Two Nickel- Chromium Based Casting Alloys with the Addition of Different Ratios Recasted Alloy Using Oxyacetylene Flame Casting Techniques”, AJPS, vol. 10, no. 2, pp. 187–197, Dec. 2011.