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Table 1

Parameters of spinning roller and tube billet.

Item Parameters Value
Spinning roller parameters Diameter 600 mm
  Thickness 130 mm
  Rounded corner 10 mm
Materials 34CrMo4alloy steels
  Spinning length 400 mm
  Diameter 600 mm
Tube billet parameters Wall thickness 18 mm
  Density 7850 kg/m2
  Elastic modulus 15000 MPa
  Poisson's ratio 0.3

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