制作材料:JF-1無(wú)磁不銹鋼砝碼:砝碼密度:8.00g0.02g/cm3,砝碼磁化率:<0.006,洛氏硬度:>40HRC;不銹鋼砝碼:砝碼密度:7.94g0.02g/cm3,砝碼磁化率:<0.01;各等砝碼質(zhì)量允差表( mg)質(zhì)量值E2等F1等F2等20kg3010030010kg16501605kg825802kg310301kg1.6516500g0.82.58200g0.313100g0.160.51.650g0.10.31.020g0.080.250.810g0.060.20.65g0.050.160.52g0.040.120.41g0.030.10.3