铝合金纳米粒子
pt-based alloy nanoparticles
高速凝固粉末冶金2×××系铝合金
rapid solidification powder metallurgy 2××× series aluminum alloy
高速凝固粉末冶金7×××系铝合金
rapid solidification powder metallurgy 7××× series aluminum alloy
高速凝固粉末冶金铝-硅合金
rapid solidification powder metallurgy aluminum-silicon alloy
铝硅合金耐候钢
Al-Si bearing weathering steel