Laser Powder Bed Fusion (LPBF)

This dataset is featured in our article, Analyzing additive surfaces with directional filtering. The small particles of partially-melted power are challenging to quantify. The striped pattern created by the additive manufacturing process makes the particles difficult to isolate. Directional filters—a standard feature of OmniSurf3D software—make it possible to suppress the ridges while retaining the features … Read more

Cylinder Bore – Extremely Plateau Honed

In applications such as high performance diesel and some racing engines, an even more extremely plateaued surface is required. In these cases, the plateaued texture described above is pushed to more extreme limits.  The valley texture is created by an even rougher honing process, creating deeper valleys that are spaced farther apart. The plateaus are … Read more

Cylinder Bore – Peak Honed

Conventionally honed, “single-process honed,” or “peak honed” surface texture is generally comprised of a crosshatched surface with fairly random peaks and valleys. For a perfectly random surface, the height of the peaks is similar to the depth of the valleys.  In single-process honing we often find that the peaks heights are slightly smaller than the … Read more

Turned Brake Rotor

This brake rotor surface shows turning marks along with also torn and pitted areas which can be extracted from the underlying texture by using OmniSurf3D‘s using directional filtering function.  Under the “Analysis – Settings”, choose the filtering tab and set the Long Filter to a Gaussian filter of 0.008 mm along the X direction and 0.8 … Read more

Cylinder Bore – Plateau Honed

A plateau honed surfaces is the result of a rough honing process, which creates valleys, finished with a plateauing process, which removes the peaks. This is the most common process in cylinder bores for a wide variety of fuels. It achieves a surface that is more “broken in” from the start. The peaks provide a … Read more

Cylinder Bore – Plasma

Plasma coated or SUMEbore® cylinder bores use a plasma process to spray one of many different coatings on the surface. This coated surface is typically somewhat porous and must be finish-honed to achieve the final surface. The finish-honing process for plasma cylinder bores typically involves very fine abrasives, and the resulting surface is made up … Read more