Open Access

Table 1.

Investigated parameters.

Parameter Values
Specimen material AlMg3/Cu-ETP
Forming degree φ (Eq. (4)) −0.17/−0.34/−0.51/−0.69/−0.88/−1.10/−1.30
Stamp structure polished/grinding marks/erosion craters/micro calottes
Lubrication no lubrication/forming oil (Plantoform MBO 2797)

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