共晶高熵合金AlCoCrFeNi2.1 在H2SO4 溶液中的腐蚀行为 |
胡文滨, 张晓雯, 宋龙飞, 廖伯凯, 万闪, 康磊, 郭兴蓬 |
Corrosion Behavior of AlCoCrFeNi2.1 Eutectic High-Entropy Alloy in Sulfuric Acid Solution |
HU Wenbin, ZHANG Xiaowen, SONG Longfei, LIAO Bokai, WAN Shan, KANG Lei, GUO Xingpeng |
图8 AlCoCrFeNi2.1 EHEA在0.05 mol/L H2SO4溶液和0.05 mol/L H2SO4 + 0.02 mol/L NaCl溶液中恒电位0.2 V (vs SCE)极化2 h后的高分辨XPS图 |
Fig.8 High resolution XPS spectra of AlCoCrFeNi2.1 EHEA in 0.05 mol/L H2SO4 solution (a1-e1) and 0.05 mol/L H2SO4 + 0.02 mol/L NaCl solution (a2-e2) after potentiostatic polarization at 0.2 V (vs SCE) for 2 h (%—peak area percentage) (a1, a2) Al2p (b1, b2) Co2p3/2 (c1, c2) Cr2p3/2 (d1, d2) Fe2p3/2 (e1, e2) Ni2p3/2 |
![]() |