硬颗粒
The individual grains are much more rigid than the grain skeleton. Phase-field Method Simulation of the Grain Growth with Hard Particle
相场方法模拟硬质颗粒对两相晶粒长大的影响
The powders are uniform in size , but there are partially hard particle agglomerates in the powders.
煅烧后粉体尺寸均匀, 但部分颗粒间存在硬团聚.
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