This is the proceedings of the selected papers presented at chinese materials congress 2015 (CMC2015) held in guiyang, china, july 10-14, 2015.This is the volume for part 3 including 131 papers selected from 7 symposia of BB. Amorphous and high entropy alloys; DD. Magnesium alloys; r. Advanced metal matrix composites; s. High temperature structural materials and coating; t. High performance titanium alloy; u. Powder metallurgy; v. Pipeline and pressure vessel materials
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