How to Calculate Metal Head at Top Section of Sprue?
Metal Head at Top Section of Sprue calculator uses Metal Head at Top Section = Head at Choke Section*(Area of Sprue in Choke Section/Area at Top Section)^2 to calculate the Metal Head at Top Section, Metal Head at Top Section of Sprue the vertical distance between the surface of the molten metal in the pouring basin or ladle and the top section of the sprue. It is a critical parameter that determines the pressure and flow rate of the molten metal into the sprue and subsequently into the mold cavity. Metal Head at Top Section is denoted by ht symbol.
How to calculate Metal Head at Top Section of Sprue using this online calculator? To use this online calculator for Metal Head at Top Section of Sprue, enter Head at Choke Section (hc), Area of Sprue in Choke Section (A) & Area at Top Section (At) and hit the calculate button. Here is how the Metal Head at Top Section of Sprue calculation can be explained with given input values -> 999.6175 = 0.07*(0.001673/0.0014)^2.