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SFM-D1 surface finish module

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Additional information

Enhanced access and inspection capability for integrated surface finish measurement

SFM-D1Features

The D-series of modules employ a cranked skid arm with the stylus in line with the skid to facilitate access on to formed surfaces.

Typical applications

Rotors, blisks and blades, especially fillet radii.


Diamond tip radius (μm)

2 or 5

Surface finish measurement range (μm)

2 μm modules

5 μm modules

6.3 to 0.05 Ra

6.3 to 0.10 Ra

Typical surface finish accuracy (of nominal Ra) *

±(10% + 20 nm)

Skid / stylus arrangement

In-line (stylus leading skid)

Skid material

DLC coated stainless steel

Nominal stylus tip protrusion beyond skid (mm)

0.5

Skid length / radius (mm)

4 / 40

Skid width / radius (mm)

2 / 12.5

Skid contact force (N)

0.2

Stylus contact force (N)

0.0036

SFM / SFH knuckle adjustment range

±90°

Weight (g)

13

Resolution (nm)

1

Measurement speed (mm/s)

Up to 1

Stylus holder compatibility

SFH-1, SFH-2

Lateral scanning capability

No

SFM-D1 dimension image
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