量气法的改进及应用
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董志强,任艳平
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Improvement on the Equipment and Application of Eudiometry
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Zhi-Qiang DONG,Yan-Ping REN
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| 表2 改进量气法测定Al合金中Al含量a的实验数据及结果 |
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| 平行测定次数 | m(Al合金)/g | V(H2)/mL | p(H2)/Pa | T/K | w(Al)/% | w(Al)/% | d/% | | 1 | 0.0244 | 33.40 | 96066.4 | 301.2 | 94.45 | 94.58 | 0.72 | | 2 | 0.0222 | 30.70 | 96124.2 | 300.8 | 95.61 | | | | 3 | 0.0231 | 31.25 | 96170.5 | 300.4 | 93.70 | | |
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