Mathematical Problems in Engineering / 2015 / Article / Tab 3

Research Article

Fabrication Improvement of Cold Forging Hexagonal Nuts by Computational Analysis and Experiment Verification

Table 3

Comparison of the dimension between the simulation and actual forging parts.

StageFirst stageSecond stageThird stageFourth stageFifth stage
DimensionDiagonalThicknessDiagonalThicknessDiagonalThicknessDiagonalThicknessDiagonalThickness

Specification14.38 Min.6.14/6.50
Simulation (mm)12.896.6913.906.4214.336.4114.336.4114.796.67
Experiment (mm)13.806.5813.686.0614.156.0914.406.2814.626.38
Error (%)−6.61.71.65.91.35.3−0.52.11.24.5

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