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Surface-roughness reference samples

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Surface-roughness reference samples

In line with VDI 3400 electrical discharge machining

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Application

Surface-roughness reference samples for assessing surface roughness through simple visual and tactile comparison in line with VDI 3345 and VDI 3400.

Execution

  • Wear-resistant and non-rusting
  • Evaluation parameter Ra

Advantage

  • Galvanoplastic manufacturing method for high accuracy and uniformity

Delivery

In a case