激光增材制造AlCoCrFeNiSi高熵合金的氧化行为
郭静波, 杨守华, 周子翼, 牟仁德, 谢云, 舒小勇, 戴建伟, 彭晓

High-temperature Oxidation Behavior of Laser Additively Manufactured AlCoCrFeNiSi High Entropy Alloy
GUO Jingbo, YANG Shouhua, ZHOU Ziyi, MU Rende, XIE Yun, SHU Xiaoyong, DAI Jianwei, PENG Xiao
表1 采用LMD制备Al0.21Co0.17Cr0.13Fe0.11Ni0.18Si0.20高熵合金的工艺参数
Table 1 LMD process parameters for manufacturing Al0.21Co0.17Cr0.13Fe0.11Ni0.18Si0.20 HEA

Scanning speed

/ mm·min-1

AlCoCrFeNi powder feeding speed

/ g·min-1

Si powder feeding speed

/ g·min-1

Spot diameter

/ mm

Overlap rate

/ %

Protective gas flow rate

/ L·min-1

Defocusing distance

/ mm

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