In Situ Synthesis of Al-Based MMCs Reinforced with AlN by Mechanical Alloying under NH₃ Gas.

Materials (Basel) · 2018 · PMC5978200 · PMID 29772766

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a decreasing trendno p-value reported

Despite the fact that the relative density follows a decreasing trend with the increase of the ammonia flow time, it should be noted that hardness follows a growing tendency.

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