WebBased on the apparatus described in popular automotive specifications, the instrument is commonly referred to as a five-finger (five-arm) scratch & mar tester and most often used to evaluate plastics. Description The Multi-Finger Scratch / Mar Tester includes a pneumatically driven, moveable platform to which the test specimen is mounted. WebA conical diamond tip scratch tester applied to a rotating sample. Elcometer 3025 Scratch/Shear Tester; A simple instrument to test coating’s hardness using the indentation method. Elcometer 3095 Buchholz Hardness Tester; Provides a numerical hardness value based on the penetration of a needle point. Elcometer 3101 Barcol Impressor Hardness ...
Multi-Finger Scratch & Mar Tester - Model 710 - Order …
WebScratch and abrasion resistance tests on plastic coatings and parts The automotive, packaging and construction industries, among others, require extreme control of surface … WebThe 'five-finger' scratch tester has been popular in the automotive industry for testing smooth or grained plastics commonly used in ornamentation or trim. Useful for quality … sharepoint list countif
How to use a friction tester to test the scratch resistance of ...
WebScratch testing is a simple and rapid method of characterizing coatings, but results obtained are influenced by various factors such as coating thickness, substrate mechanical … WebMar 2, 2007 · The five-finger scratch test is a common test used by US automotive OEMs, particularly with painted plastics. 13 This test features five scratch tips with tip diameters that range from 1 to 7 mm. Different weights are then applied to the tips as the panel is moved beneath them to produce an array of scratches. WebBased on the apparatus described in popular automotive specifications, the instrument is commonly referred to as a five-finger (five-arm) scratch & mar tester and most often used to evaluate plastics. The Multi-Finger Scratch / Mar Tester includes a pneumatically driven, moveable platform to which the test specimen is mounted. popcorn 1900