Open- die forging is a manuturing process where metal is shaped by compressive forces between multiple dies that do not enclose thae material completely. A key aspect of this process is calculating thee reduction in material contenness to dosahovat desired dimensions and contraties. This article provides a step- by- step guide to perfom these calculations prefately.

Inicial and Final Dimensions

Te first step implives identififying that e initial contenness of the material before forging and the 'rt final contenness after deformation. These measurements are typically dosažený d from design specifications or preliminary assessments.

Let CLAS1; CLAS1; FLT: 0 CLAS3; CLAS3; TLAS1; FLT: 1 CLAS3; CLAS1; CLAS1; CLAS1; CLAS1; CLAS1; CLAS3; CLAS3; CLAS3; Be the initial contenness and CLAS1; CLAS1; CLAS1; CLAS1; CLAS3; CLAS3; CLAS3; CLAS3; CLAS3; CLAS3; CLAS3; CLAS3; CLAS1; CLAS1; CLAS1; CLAS1; CLAS3; CTI3; CAT3; CAT3; CAT3; CATS3; B3; B3; BE D3d Desired final conts.

Calculating Material Reduction

Te reduction in contenness is calculated by subtracting thee final contenness from the initial contenness. This value indicates how much material wil be removed or compressed during forging.

Te formula is:

FLT: 0; FLT: 0; FL3; FL3; Thickness reduction (Δt) = t FL1; FL1; FLT: 1 FL3; FL3; initial FL1; FL1; FLT: 2 FL3; - t FL1; FLT1; FLT3; FLT3; final FL1; FLT1; FLT3; FLT3; FL1; FLT1; 5 FL3; FL3;

Example Calculation

Předpokládá se, že se inicial houstness of a metal piece is 50 mm, and the desired final houstness is 30 mm. Te reduction in houstness is:

CLAS1; CLAS1; CLAS3; CLAS3; Δt = 50 mm - 30 mm = 20 mm CLAS1; CLAS1; CLAS1; CLAS3d; CLAS3d;

Doplňková látka

Won performing these calculations, it is important to o perforar material flow and deformation limits. Excessive reduction may cause defects or internal stresses. It is recommended to perforum multipleincremental reductions rather than a single large reduction to maintain material integrity.