技術(shù)參數(shù)：A：JF-1型無磁不銹鋼的砝碼密度：8.00g/cm3,砝碼磁化率：＜0.0006。E2級，F(xiàn)1級。B：無磁不銹鋼標準砝碼密度：7.94g/cm3,砝碼磁化率：＜0.01。E2級，F(xiàn)1級。C：無磁不銹鋼標準砝碼密度：7.85g/cm3,砝碼磁化率：＜0.05。F1級，F(xiàn)2級，M1級,M2級D：主導產(chǎn)品為1Gr18Ni9Ti奧氏體不銹鋼材料生產(chǎn)的標準砝碼，其等級有F1級、F2級、M1級、M2級。其規(guī)格為20kg-1mg的各種元柱型、片型、環(huán)型砝碼；有套裝、單支裝；多種選擇。表1 砝碼最大允許誤差的絕對值(|MPE|,以mg為單位) 標稱值E1E2F1F2M1M2M350kg2580250800250080002500020kg1030100300100030001000010kg51650160500160050005kg2.58258025080025002kg13103010030010001kg0.51.651650160500500g0.250.82.582580250200g0.10.3131030100100g0.050.160.51.65165050g0.030.10.313103020g0.0250.080.250.82.582510g0.020.060.20.626205g0.0160.050.160.51.65162g0.0120.040.120.41.24121g0.010.030.10.31310500mg0.0080.0250.080.250.82.5 200mg0.0060.020.060.20.62 100mg0.0050.0160.050.160.51.6 50mg0.0040.0120.040.120.4 20mg0.0030.010.030.10.3 10mg0.0030.0080.0250.080.25 5mg0.0030.0060.020.060.2 2mg0.0030.0060.020.060.2 1mg0.0030.0060.020.060.2