... .7N),150Kg(1471N)Vickers ScalesTesting ForceHBW2.5/31.25,HBW2.5/62.5,HBW5/62.5, HBW2.5/187.5306.5N(31.25Kg),612.9N ... ,(30~100)HRB,(20~67) HRC(8-650) HB (14-1000) HVExecuted StandardGB/T230.2(Rockwell), GB/T231.2(Brinell), GB ... (Rockwell), JJG150(Brinell), JJG151(Vickers),Standard AccessoriesRockwell Indenter 1,Vickers Indenter 1,Diameter 1.5875,2.5,5mm Hard Alloy Steel Ball Indenter each ...