How to Calculate Blank size when there is corner radius on punch (d < 10r)?
Blank size when there is corner radius on punch (d < 10r) calculator uses Blank Diameter=sqrt((Outer diameter of shell-2*Corner radius on punch)^2+4*Outer diameter of shell*(Height of the shell-Corner radius on punch)+2*pi*Corner radius on punch*(Outer diameter of shell-0.7*Corner radius on punch)) to calculate the Blank Diameter, The Blank size when there is corner radius on punch (d < 10r) is that blank size which is required to form final product from drawing. Blank Diameter and is denoted by BD symbol.
How to calculate Blank size when there is corner radius on punch (d < 10r) using this online calculator? To use this online calculator for Blank size when there is corner radius on punch (d < 10r), enter Outer diameter of shell (d), Corner radius on punch (r) and Height of the shell (h) and hit the calculate button. Here is how the Blank size when there is corner radius on punch (d < 10r) calculation can be explained with given input values -> 0.017068 = sqrt((0.01-2*0.0005)^2+4*0.01*(0.005-0.0005)+2*pi*0.0005*(0.01-0.7*0.0005)).