Sauter-HN-D-Leeb-Hardness-Meter-Sauter-HN-D-P-When-a-hardness-test-is-carried-out-by-the-Sauter-HN-D-Leeb-hardness-meter-an-impact-body-with-a-tungsten-carbide-test-tip-is-propelled-by-spring-force-against-the-surface-to-be-tested-from-whic…View more