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SMT-MESSZEUGE Katalog 2022
roughness comparison scales spark erosion edm Microsurf 331 SMT-MESSZEUGE
Surface Roughness "Spark Erosion (EDM)"
roughness comparison scales spark erosion edm Microsurf 331 SMT-MESSZEUGE
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Surface Roughness "Spark Erosion (EDM)"

Product No.:
921.014
approximately 3 - 5 days approximately 3 - 5 days  (abroad may vary)
Customs-No.::
9031 9000
Weight:
0.09 kg per piece
149,00 EUR

plus 19% tax excl. Shipping costs

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Description
Order-No. 921.014
  • Surface roughness reference samples for "spark erosion edm"  TOP-VERSION !!
  • with parameters of Ra, Rz (DIN) and N-classes
  • This comparison sample set includes 8 roughness for the Machining Method Spark Erosion (EDM) 331
  • Ranges of roughness values:
    Ra (µm) 0,4 .... 50
    Rz (µm) 2,5 .... 160
    N-Groups N5 .... N12
  • Please note that the terms "CLA" and "AA" mean exactly the same thing as "Ra".
  • the special manufacturing process ensures the high precision and the absolute sameness of all samples
  • the individual wear-resistant, stainless reference standards are 24 x 15 mm
  • external dimensions 130 x 55 x 5 mm
  • weight 0,090 kg
  • inclusive instruction manual
  • delivery in protective sleeve
Suitable for machine workers, controller and training workshops.

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EDM finish scale to VDI 3400 surface comparison pattern
Order-No. 921.213
  • EDM to VDI 3400 surface profile
  • This comparison sample set includes 12 roughness pattern to
    VDI 3400 EDM = Electrical Discharge Machining  Definitions, Process, Application
  • Comparison area:
    VDI Ref. 12 / Ra 0,40 µm / Rmax 1,6 µm
    VDI Ref. 15 / Ra 0,56 µm / Rmax 2,3 µm
    VDI Ref. 18 / Ra 0,80 µm / Rmax 3,2 µm
    VDI Ref. 21 / Ra 1,12 µm / Rmax 4,5 µm
    VDI Ref. 24 / Ra 1,60 µm / Rmax 6,3 µm
    VDI Ref. 27 / Ra 2,24 µm / Rmax 9,0 µm
    VDI Ref. 30 / Ra 3,15 µm / Rmax 12,5 µm
    VDI Ref. 33 / Ra 4,50 µm / Rmax 18,0 µm
    VDI Ref. 36 / Ra 6,30 µm / Rmax 25,0 µm
    VDI Ref. 39 / Ra 9,00 µm / Rmax 35,0 µm
    VDI Ref. 42 / Ra 12,50 µm / Rmax 49,0 µm
    VDI Ref. 45 / Ra 18,00 µm / Rmax 70,0 µm
  • the individual wear-resistant, stainless reference standards are 12 x 8 mm
  • on the front with VDI classes 12 to 45 and "VDI 3400 Ref."
    on the back, the roughness table with the arithmetic mean roughness values Ra of 0,4 to 18 µm
    and the maximum roughness Rmax 1,6 to 70 µm
  • the special manufacturing process ensures the high precision and the absolute sameness of all samples
  • external dimensions L x B x H = ca. 125 x 27 x 3 mm
  • weight 0,028 kg
  • delivery in protective sleeve
For the practically oriented setting, testing and evaluation of the surface quality of eroded workpieces in visual and tact comparison.
135,00 EUR