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- A spectrophotometric method for the determination of trace boron in ferrosilicon alloy was proposed. 建立了蒸馏分离-姜黄素光度法测定硅铁合金中痕量硼的方法。
- Determination of trace Mo in ferrosilicon alloy by graphite furnace atomic absorption spectrometry is studied. 考查了石墨炉原子吸收测定硅铁合金中钼的最佳灰化、原子化条件,酸介质及共存元素的影响。
- Effect of different spheroidizers with rare earth ferrosilicon alloy melted by different melting method on the spheroidizing ability is different. 用不同熔炼方法熔炼的稀土硅铁合金熔制的球化剂对铸铁中石墨的球化能力的影响是不同的。
- Briefly introducing advantages of direct smelting rare-earth ferrosilicon alloy by using Panxi rare-earth concentrade in arc furnace. 对采用攀西地区稀土精矿,在电弧炉内直接冶炼稀土硅铁合金工艺的优点做了概述。
- Metallic silicon will be sold to the foreign trade corporations of Dalian while ferrosilicon alloy will be mainly supplied to Jixi Iron and Steel Company. 金属硅外销大连外贸公司,硅铁合金主要供给鸡西钢铁公司。
- With this method some practical applications such as determination of boron in ferrosilicon alloy etc.were carried out with satisfactory results,the recovery of boron was found to be 99.3%. 方法可用于硅铁合金等含高硅样品及需使用氢氟酸才能分解的样品中痕量硼的分析测定。
- A method for the determination of Mn, Si, Al, Ca and Ti in rare earth ferrosilicon alloy by X-ray fluorescence spectrometry using boric acid as adhesive of pressing powder was proposed. 摘要提出了用硼酸作粘合剂,粉末压片-X-射线荧光光谱法测定稀土硅铁合金中锰硅铝钙钛的方法。
- Keywords GFAAS;ferrosilicon alloy;chromium;standard addition; 石墨炉原子吸收法;硅铁合金;铬;标准加入法;
- Keywords graphite furnace;atomic absorption spectrometry;ferrosilicon alloy;Co; 石墨炉;原子吸收光谱法;硅铁合金;钴;
- Keywords rare earth ferrosilicon alloy;melting method;spheroidizing ability; 稀土硅铁合金;熔炼方法;球化能力;
- Keywords ferrosilicon alloy;perchloric acid oxidation;ferrous-iron-titrimetric method; 硅铁合金;高氯酸氧化;亚铁滴定法;铬;
- Keywords boron;spectrophotometry;curcumin;ferrosilicon alloy;complexing protection; 硼;分光光度法;姜黄素;硅铁合金;络合保护;
- Keywords fluorescence incremental method;ferrosilicon alloy;matrix effect correction; 荧光增量法;硅铁合金;基体效应校正;
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- Fast Determination of Chromium Content in Ferrosilicon Alloy by Perchloric-acid-oxidation Ferrous-iron-titrimetric-Method 高氯酸氧化-亚铁滴定法快速测定硅铁合金中铬
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- Ferrosilicon products market is a good supply. 现硅铁产品市场看好,供不应求。
- Ornaments, objects, or utensils made of this alloy. 黄铜制品用这种合金制的装饰品、物件或器皿