Essential Parts of Hardness Tester Portable
Sunday, February 5th, 2012
Leeb rebound method in the year 1975 has paved the way of making hardness tester portable. The most essential part of the testers using rebound technique is the impact device. There are several impact devices & their uses depend upon the application. Most standard impact device is the D device. Portable hardness testers like H4000 [...]