We can find each reinforcement phase in the matrix is more uniform dispersion by Metallographic photos when the content of TiB2 is lower.
通过金相照片可见在二硼化钛含量较低时，各增强相在基体中分散较均匀。
The advance of metallographic technique and its significance in the study of phase transformation is generally described.
概述金相技术的进展及其对相变研究的重要意义。
In this paper, the strengthening mechanism of TZM alloy was investigated. The alloy was processed, heat treated and examined by metallographic observations, phase analysis and electron probe.
本研究工作用加工、热处理、金相观察、相分析和电子探针等方法，研究了TZM合金的强化机制。
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