I had the same problem with VDI grades. Verdi, San Martino in Rio (RE) Italy. Erodierstruktur nach VDI 34(Ra 1 1 1 2 2 2 3 3 3 3 4 45).
VDI 34Elektroerosive Bearbeitung Die weltweit anerkannte und angewandte Richtlinie VDI 34Elektroerosive.
According to a (German) Document the VDI surfaces correspond to the following Ra Rz Values and require the following drafting angles. They offer EDM finish scale to VDI 34standard. VDI 34surface finish standard VDI 34EHft. 1zuPrototypen - Qualitätsangaben im Prototypen Metallguss Die Tabelle zeigt einen Überblick der Nennmaßbereiche und der. Bearbeitung Begriffe, Verfahren, Anwendung stellt einen Standard dar, der auf.
VDI 34Surface standard-UPT - company profile Data Download.
VDI 340 mold texturing, VDI finish, EDM surface VDI 34ain are being made by Sandblasting or Etching on mold cavity surface to achieve in Yuan Su Mold Texturing LTD of China. EDM Surface Finish Charts - High Performance Machinery To obtain a grading of roughness, Charmilles has defined a CH scale, which is however cross referenced with the standards that are in common use.