Is the 3 body abrasion wear tester recommended only for metal specimen. Can it be used to test polymer nanocomposite coating applied over metal substrates ? The coating thickness would be under 200 micrometer roughly.
https://pdfs.semanticscholar.org/d729/3513a3e2bf7f090ba9f0fcb8d06948a240ed.pdf
https://www.sciencedirect.com/science/article/abs/pii/S0043164899000320
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