Writer:Anonymous 2019-11-05 16:17:00
Scope of use of Rockwell hardness tester:
A scale: it is used to measure metals (such as tungsten carbide, cemented carbide, etc.) with hardness over 70hrc, as well as hard sheet materials and surface hardened materials.
C scale: used to measure the hardness of steel products subjected to overheating treatment.
B scale: it is used to measure soft or medium hardness metals and unhardened steel products.
(1) adjust the loading speed of the main test force;
(2) selection of test force (150kg / 1471n100kg / 980.7n 60kg / 588n));
(3) install the durometer indenter carefully.