Testing apparatus for determining abrasion resistance of a surfa

Details Testing apparatus for determining abrasion resistance of a surfa Testing apparatus for determining abrasion resistance of a surfa

1978-12-18

1980-04-08

Goldberg, Gerald

Measuring and testing

By abrasion, milling, rubbing, or scuffing

51157, G01N 356

Patent

active

041966112

ABSTRACT:
A test apparatus for determining the abrasion resistance of the surface of a sample to be tested. The sample is placed with the surface to be tested facing downwardly through an aperture in a sample support, an abrasion wheel is positioned beneath the sample and urged upwardly against the sample, the sample is reciprocated horizontally back and forth over the abrasion wheel, and at the end of each reciprocal movement, the abrasion wheel is moved away from the sample and rotationally indexed.

REFERENCES:
patent: 2079591 (1937-05-01), Bartell
patent: 3121423 (1964-02-01), Price
patent: 3313285 (1967-04-01), Price

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