>> P.539
571洛氏C标度硬度负荷1471NHRC肖氏硬度HS维氏硬度HV布氏硬度标准球碳化钨球洛氏硬度A标度负荷588.4N金刚石锥形压头B标度负荷980.7N直径1/16in球38373635343332313029282726252423222120(18)(16)(14)(12)(10)(8)(6)(4)(2)(0)372363354345336327318310302294286279272266260254248243238230222213204196188180173166160353344336327319311301294286279271264258253247243237231226219212203194187179171165158152——(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)100.099.098.597.896.795.593.992.390.789.587.185.583.581.7515049484746444342414140383837363535343332312928272625242435334433632731931130129428627927126425825324724323723122621921220319418717917116515815269.468.968.467.967.466.866.365.865.364.764.363.863.362.862.462.061.561.060.5——————————各类表
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