The method for the physicochemical phase analysis of a directionally solidified Ni - based cast superalloy was studied.

系统研究了一种定向凝固镍基铸造高温合金的物理化学相分析方法.

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The method of lead chemical phase analysis in lead and zinc concentrate was developed.

本文研究并提出了铅锌精矿中铅的化学物相分析新方法.

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A method for chemical phase analysis of free silica in limestone was discussed in this paper.

介绍了石灰岩中游离二氧化硅的化学物相分析方法.

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