Bending accurate calculation formula and coefficient

Bending accurate calculation formula and coefficient 1. The iron plate bending for 90 degree. The upper mold R0.5 is normally bent, the lower die V = 5T, the bending coefficient is 0.4T, and the V groove is V = 5T + R (R> 0. Expanded size = L1 + L2-2T + factor Remarks:  The material …

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