制作材料:JF-1无磁不锈钢砝码:砝码密度:8.00g0.02g/cm3,砝码磁化率:＜0.006,洛氏硬度:＞40HRC;不锈钢砝码:砝码密度:7.94g0.02g/cm3,砝码磁化率:＜0.01;各等砝码质量允差表( mg)质量值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