...内．出现分布密度相对较高的强化相M92Si、S12Cu和S（A12Cu＾Ig）、只能部分参与固溶强化相w（AlxCu4M95Si4）以及杂质相（FeMnSi）A16、AlMnFeSi，致使第二相颗粒在两个平面内所占的比例存在较大差异，从而两个方向的强化不同，也导致材料力学性能的各向异性。
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酸洗去除冶金硅中的典型杂质 - TNMSC 关键字: 冶金硅；酸洗；提纯；杂质相[gap=1557]Key words: metallurgical silicon; acid leaching; purification process; impurity phases
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铝合金中通常含有一些时效析出相及杂质相等第二相粒子，这些第二相粒子对铝合金局部腐蚀行为产生重大影响。
Al alloys contain some secondary phases, such as aging precipitates and inclusions, which have great effect on the localized corrosion behavior of al alloys.
通过对气相色谱条件的优化，建立了三唑酮及其主要杂质的定量分析方法。
On this basis, The quantity method of main impurities and triadimefon was set up by the optimization of gas chromotophy.
结果表明，膜中的缺陷、杂质和非金刚石相在透射谱中产生吸收带；
The results showed the absorption band produced by the imperfection, impurity and non diamond phase in films decreased the transmission of the films.
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