| 乌兰拜兴矿区铁矿石中TFe含量分析的不确定度评定 |
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| 引用本文： | 刘具仓,李海明,张喜全.乌兰拜兴矿区铁矿石中TFe含量分析的不确定度评定[J].光谱实验室,2010,27(5):1886-1889. |
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| 作者姓名： | 刘具仓 李海明 张喜全 |
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| 作者单位： | 青海省柴达木综合地质矿产勘查院,青海省格尔木市昆仑南路12号,816000 |
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| 摘 要： | 用K2Cr2O7容量法测定铁精粉中TFe含量,详细分析了不确定度的来源,对各分量所引入的标准不确定度和相对标准不确定度进行了评定,求得测量结果的合成相对标准不确定度和相对扩展不确定度分别为0.19%和0.38%。
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| 关 键 词： | 铁矿石 测量不确定度 评定 |
Evaluation of Uncertainty for Measuring TFe in Iron Ore in Wulanbaixing |
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| LIU Ju-Cang,LI Hai-Ming,ZHANG Xi-Quan.Evaluation of Uncertainty for Measuring TFe in Iron Ore in Wulanbaixing[J].Chinese Journal of Spectroscopy Laboratory,2010,27(5):1886-1889. |
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| Authors: | LIU Ju-Cang LI Hai-Ming ZHANG Xi-Quan |
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| Institution: | LIU Ju-Cang LI Hai-Ming ZHANG Xi-Quan(Chaidamu Comprehensive Geology Investigation Team Golmad,Golmad,Qinghai 816000,P.R.China) |
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| Abstract: | The uncertainty for the determination of TFe in the Iron ore samples by K2Cr2O7 volume was studied.The origin of uncertainty has analyzed,the compose relative standard and spread uncertainty were gained as 0.19% and 0.38%,respectively. |
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| Keywords: | Iron Ore Uncertainty Evaluation |
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