新版钢铁分析允许差表(误差表).doc

金属元素分析仪钢铁化学成分允许偏差表（1/4）所列钢铁分析允许误差范围系根据国家标准及有关文件规定进行整理的，仅供参考。元素含量范围（%）允许差（%）元素含量范围（%）允许差（%）碳0.00500.01000.0015硅0.2500.50000.0230.01000.02500.00250.5001.0000.0350.02500.05000.00501.002.500.050.05000.1000.0102.504.000.060.1000.2500.0154.000.070.2500.5000.020锰0.02500.00250.5001.0000.02500.02500.0500.0051.0002.0000.0350.0500.1000.0102.0003.0000.0450.1000.2000.0153.0004.000.0500.2000.5000.204.000.0720.5001.0000.025硫0.0010.00250.00031.002.000.0300.00250.00500.00052.005.000.0500.00500.0100.0015.0010.000.100.0100.0200.00210.0020.000.140.0200.05000.004铬0.0250.0500.0060.0500.1000.0060.0500.1000.0080.1000.2000.0100.100.250.0150.200.0150.250.500.020磷0.00250.00030.501.000.0300.00250.00500.00051.005.000.050.00500.01000.00105.0010.000.100.01000.03000.002510.0014.000.120.03000.1000.00414.0018.000.150.1000.2000.00818.0030.000.170.2000.4000.0100.4001.000.201.000.30金属元素分析仪钢铁化学成分允许偏差表（2/4）元素含量范围（%）允许差（%）元素含量范围（%）允许差（%）镍0.0250.0025钼0.02500.00150.0250.0500.0040.0250.0500.0050.0500.1000.0070.0500.1000.0100.1000.2500.0100.1000.5000.0200.2500.5000.0200.5001.0000.0250.501.0000.0251.002.000.041.002.000.032.004.000.052.004.000.044.006.000.084.008.000.086.009.000.128.0015.000.109.0012.000.1515.0030.000.15铝0.0100.0300.00330.0040.000.200.0300.0500.05铜0.0250.0020.0500.1000.0100.0250.2500.0030.100. 500.020.0500.1000.0050.501.000.030.1000.2500.0151.002.000.040.2500.5000.0202.005.000.060.5001.000.035.0010.000.101.003.000.05钛0.0250.00253.006.000.060.0250.0500.0056.0010.000.070.0500.100.010钨0.050.100.020.100.500.020.100.500.030.501.000.030.501.000.041.002.000.051.001.500.052.004.000.071.503.000.063.005.000.075.008.000.098.0015.000.1115.000.13金属元素分析仪钢铁化学成分允许偏差表（3/4）元素含量范围（%）允许差（%）元素含量范围（%）允许差（%）钒0.010.0500.005锆0.00500.00050.050.100.0100.00500.01000.00100.100.250.0150.01000.02500.00250.250.500.020.0250.0500.0050.501.000.030.0500.1000.0101.002.000.040.1000.2000.0152.003.000.050.2000.300.02钴0.0100.0010硼0.00050.00100.000300.0100.0250.00250.00100.00500.00050.0250.0500.0050.00500.0100.0010.0500.100.011.002.000.100.100.500.02氮0.00200.1000.00080.501.000.030.01000.02000.00101.003.000.040.0200.1000.0053.005.000.060.100.200.015.0010.000.080.200.400.0210.0015.000.12钼0.0050.0100.00115.0020.000.150.0100.0300.002稀土0.0100.00150.0300.0500.0040.0100.02500.0025锡0.00400.01000.00150.0250.0500.0050.01000.02500.00250.0500.1000.0100.0250.0500.0050.1000.2000.0150.0500.1000.010铌0.01000.02500.00250.1000.200.020.0250.0500.00500.200.400.030.0500.1000.0100.1000.2500.0250.2500.5000.0350.5001.0000.0451.003.000.053.005.000.07金属元素分析仪钢铁化学成分允许偏差表（4/4）元素含量范围（%）允许差（%）元素含量范围（%）允许差（%）砷0.00050.00250.0030.00250.00500.00050.00500.01000.00100.01000.02500.00250.02500.05000.00500.0500.1000.0100.1000.2500.0150.2500.5000.0250.5001.000.0351.003.000.05镁0.0100.0020.0250.0500.0040.0500.1000.0060