>> P.234
로크웰비커스경도브리넬경도로크웰경도쇼어경도C스케일경도하중1471NHRC38373635343332313029282726252423222120(18)(16)(14)(12)(10)(8)(6)(4)(2)(0)HV372363354345336327318310302294286279272266260254248243238230222213204196188180173166160표준볼텅스텐카바이드볼A스케일B스케일하중588.4N하중980.7N다이아몬드원추압자직경1/16in볼35334433632731931130129428627927126425825324724323723122621921220319418717917116515815235334433632731931130129428627927126425825324724323723122621921220319418717917116515815269.468.968.467.967.466.866.365.865.364.764.363.863.362.862.462.061.561.060.5————————————(109.0)(108.5)(108.0)(107.5)(107.0)(106.0)(105.5)(104.5)(104.0)(103.0)(102.5)(101.5)(101.0)100.099.098.597.896.795.593.992.390.789.587.185.583.581.7HS51504948474644434241414038383736353534333231292827262524244-20