通过液态X射线衍射研究了铸态镍基高温合金M 963的液态结构和熔体处理。
The liquid structure and melt treatment of M963 Ni base superalloy have been studied by using high temperature X-ray diffraction.
用XRD和SEM分析了铸态及快淬态合金的相结构，并观察了合金的微观组织形貌。
The phase structure and microstructure of as-cast and quenched alloys were analyzed and observed by XRD and SEM.
熔体处理对罐用铝材铸态的微观组织结构产生了明显的影响。
The effect of melt-treatment technology on the as-cast microstructure of the sheet is remarkable.
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