Method for measuring surface roughness of honeycomb structures a

Details Method for measuring surface roughness of honeycomb structures a Method for measuring surface roughness of honeycomb structures a

1991-06-17

1993-08-24

Noland, Tom

Measuring and testing

Surface and cutting edge testing

Roughness

G01B 528

Patent

active

052378608

ABSTRACT:
A method for measuring surface roughness of an end face of a honeycomb structure having a plurality of cells by using a stylus having a width corresponding to a width of at least two cells. A honeycomb surface roughness-measuring element, which is adapted for the measurement of a surface roughness of an end face of a honeycomb structure, includes a stylus having a tip, said tip having a widened edge with a width of 2 to 8 mm and a radius of curvature of 1 to 5 .mu.m.

REFERENCES:
patent: 3087329 (1963-04-01), Grodek et al.
patent: 3913393 (1975-10-01), Facy
patent: 4988887 (1991-01-01), Watanabe et al.

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