HARDNESS TESTER Russian patent published in 1997 - IPC

FIELD: testing equipment. SUBSTANCE: given hardness tester makes it possible to find hardness of articles with complex surface profile without their destruction thanks to replacement of table or making form of table corresponding to mounting surface of article. It has bracket for its attachment - to workbench, load measurement unit, clamp inside which slider is placed, separable table which mounting surface corresponds to form of tested article, screw with handle and threaded bushing. Table is lifted till it touches indenter, load measurement unit is switched on and hardness is measured. EFFECT: improved authenticity of testing. 1 dwg