本发明提供一种固溶型(Ti, Mo, Ta, Me)(C, N)纳米粉末及其制备方法，涉及复合材料技术领域。制备方法为：各元素的氧化物作为原料，以炭黑作为还原剂和碳化剂。然后以水或酒精为球磨介质，在200～300r/min条件下球磨1～4h得到浆料，浆料经干燥、制粒得到混合料。最后将混合料转入真空反应装置中，通过程序升温体系升温至最终反应温度1350～1500℃，在N2气氛下反应2.5～4h制得固溶型纳米粉末。制得的固溶型纳米粉末为单一相，粒度为150～300nm。通过对各项参数的调控以及工序的控制，得到的产品固溶完全，粒径达到纳米级别，生产成本低，工艺简单，适用于工业化规模生产。
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