Order-No. 921.018
- Surface roughness reference samples for "grit and shot-blasting" TOP-VERSION !!
- with parameters of Ra, Rz (DIN) and N-classes
- This comparison sample set includes 4 roughness for the Machining Method Grit blasting 329
Ranges of roughness values:
Ra (µm) 3,2 .... 25
Rz (µm) 25 .... 160
Segments 1 to 4 in ISO 8503/1
and 4 roughness for the Machining Method Shot blasting 329
Ranges of roughness values:
Ra (µm) 3,2 .... 18
Rz (µm) 25 .... 100
Segments 1 to 4 in ISO 8503/1
- 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.
Further versions of surface roughness standard for blasted surfaces under the following link:
