鐠釹金屬化學(xué)分析方法一驗報告 -樂山有研

鐠釹金屬化學(xué)分析方法碳、鐵、鉬、鋁、硅和鐠含量的測定火花放電原子發(fā)射光譜法實驗報告3名稱CAl9#0.0110.090/0.0210.01816.8900.0640.3230.0160.0220.04918.7210.0380.4670.0100.0370.04319.0823-550.1070.180/0.0070.02019.4302-10.1591.083/0.0080.02919.7124-1870.0100.017/0.004/20.71511-2010.0370.214/0.0410.10522.88220-1930.0120.034/0.0080.01123.1270.0160.2040.0060.0670.07523.48522-1140.0230.049/0.0060.00923.690PNMo-80.0210.1460.0610.0150.01823.725PNMo-70.0380.4140.0540.0130.03323.917PNMo-90.0230.2880.0640.0300.03224.1149-2010.0800.168/0.0060.01124.6820.0340.325/0.1770.13825.725NCS2030360.0901.4800.00780.00870.04530.829-2000.4731.2610.00090.0260.03633.203NCS2030350.0460.560.0320.0190.02320.850.0860.2750.0260.060（0.080）18.798曲線范圍0.010-0.4730.017-1.4800.0009-0.0.0009-0.0.004-0.1770.009-0.13816.890-33.203064064產(chǎn)品標(biāo)準(zhǔn)18.0-32.04見表2。靜止流量0.07L/min，分析流量9L/min。實驗過程中選用的分析線對線對。。//8C臺上激發(fā)。在選定的實驗條件下激發(fā)表2所列樣品，每個樣品激發(fā)4個點，以各元素分析線強度與參比線強度比值（相對強度）為橫坐標(biāo)，以各元素含量與5近于曲線上限和曲線下限附近的樣品作為強度校正樣品。本方法選取9-200、PNMo-8、503、9#等4塊樣品作為各元素的標(biāo)準(zhǔn)化樣品（高低標(biāo)），其參考表4各元素標(biāo)準(zhǔn)化樣品（高低標(biāo)參考含量）C/8分別考察了砂帶機磨樣和銑床制樣兩種制樣方式對測試結(jié)果精密度的表1.1-1.12）中。統(tǒng)計不同砂紙粒度下，RSD平均值最小值出現(xiàn)最多次的砂帶6砂帶粒度統(tǒng)計結(jié)果CFeMoAlSiPr含量參考值0.0210.1460.0610.0150.01823.72540#第一次RSD%6.0771.4974.4492.4511.7470.095第二次RSD%3.1711.6992.4511.76700.108RSD%平均值4.6241.5983.453.452.1092.1090.87350.10150.101560#第一次RSD%1.6732.9716.31200.114第二次RSD%2.8492.2462.6035.18400.212RSD%平均值2.2612.2612.60854.45754.4920.16380#第一次RSD%4.1082.61822.3263.68800.339第二次RSD%6.8572.534.5593.6882.640.372RSD%平均值5.48252.5742.57413.44253.6880.3555砂帶粒度統(tǒng)計結(jié)果CFeMoAlSiPr含量參考值0.0380.4140.0540.0130.03323.91740#第一次RSD%2.3282.1734.4179.35300.244第二次RSD%1.8522.0253.4537.1542.4810.225RSD%平均值2.092.0993.9358.25351.24050.234560#第一次RSD%2.6132.5442.8467.4651.7680.2747第二次RSD%1.8591.7987.4498.7540.9910.168RSD%平均值2.2362.1715.14758.10951.37950.2210.22180#第一次RSD%1.5725.0884.4441.4950.3第二次RSD%1.9642.1432.9460.9850.151RSD%平均值1.7681.7683.61553.61553.6953.6950.2255對比轉(zhuǎn)速分別為168r/min、232r/min、330色底紋標(biāo)注了各元素RSD最小的數(shù)據(jù)。從表7、8可以看出，銑床轉(zhuǎn)速168、不變情況下，提高銑床轉(zhuǎn)速有利于提高測試結(jié)果精銑床轉(zhuǎn)速r/min統(tǒng)計結(jié)果CFeMoAlSiPr含量參考值0.0210.1460.0610.0150.01823.725第一次RSD%3.1313.616.0728.0352.8070.182第二次RSD%2.7762.5946.1138.03500.2688RSD%平均值2.95352.95353.1026.09258.0351.40350.2250.225232第一次RSD%4.7033.0112.5254.3292.840.515第二次RSD%3.7922.7314.8367.2171.7470.277RSD%平均值4.24752.8713.68053.68055.7732.29350.396330第一次RSD%4.5412.0344.9286.1932.640.58第二次RSD%2.0874.5173.81300.196RSD%平均值3.3141.7971.7974.72255.0035.0030.388銑床轉(zhuǎn)速r/min統(tǒng)計結(jié)果CFeMoAlSiPr含量參考值0.0380.4140.0540.0130.03323.917第一次RSD%3.083.7279.8560.9850.469第二次RSD%4.6333.4494.1377.212.090.607RSD%平均值4.91653.26453.9323.9328.5331.53750.538232第一次RSD%21.46913.8836.981.3510.257第二次RSD%3.0272.4266.3556.6171.6450.305RSD%平均值2.51352.51351.947510.1196.79851.4981.4980.2810.281330第一次RSD%3.1091.1975.2436.7471.7790.684第二次RSD%2.142.55745.033.3781.6450.353RSD%平均值2.62451.8771.87725.13655.06255.06251.7120.5185選取9#，503，PNMo-8，PNMo-9，19#，502，539，2-1，9-200九911次獨立測定，結(jié)果如表9~17所示。測試結(jié)果中C、Fe、Mo、Al、Si保留測試次數(shù)CFeMoAlPr1/2/34/5/6/7/8/9///測試次數(shù)CFeMoAlPr123456789測試次數(shù)CFeMoAlPr1/23/456789///測試次數(shù)CFeMoAlPr123456789測試次數(shù)CFeMoAlPr123456789測試次數(shù)CFeMoAlPr123456789測試次數(shù)CFeMoAlPr123456789測試次數(shù)CFeMoAlPr123456789測試次數(shù)CFeMoAlPr123456789004.4491234567890001234567890001234567890012345678904.108012345678904.559123456789C04.4170123456789C123456789C123456789C0123456789C04.444123456789C00123