Standard Surface Factor Calculator
Enter value and click on calculate. Result will be displayed.
SSF=6s×(W1D1+W2D2+W3D3+W4D4)
SSF = Standard Surface Factor
S = Specific Gravity of the Material
W = Fractional Weights of the Material
D = Average Diameters of the Material
Standard Surface Factor Calculator
Example of use
Input data: the specific gravity of the material is 0.8; the weight W1 is 0.5; the diameter D1 is 2; the weight W2 is 3; the diameter D2 is 4; the weight W3 is 5; the diameter D3 is 5; the weight W4 is 7; the diameter D4 is 9, click "Calculate" to display the results.
Output result: The standard surface area coefficient SSF is 7.5.
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