>> P.539
各类表HS5150494847464443424141403838373635353433323129282726252424571标准球碳化钨球A标度B标度负荷588.4N金刚石锥形压头负荷980.7N直径1/16in球——(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)100.099.098.597.896.795.593.992.390.789.587.185.583.581.769.468.968.467.967.466.866.365.865.364.764.363.863.362.862.462.061.561.060.5——————————353344336327319311301294286279271264258253247243237231226219212203194187179171165158152353344336327319311301294286279271264258253247243237231226219212203194187179171165158152HV372363354345336327318310302294286279272266260254248243238230222213204196188180173166160维氏硬度布氏硬度洛氏硬度肖氏硬度洛氏C标度硬度负荷1471NHRC38373635343332313029282726252423222120(18)(16)(14)(12)(10)(8)(6)(4)(2)(0)
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