Preparation of nanosized SiO2 trivalent chromium colorful passivation film and its performance investigation
LIU Xiu-yu,SONG Fan-yong,ZHANG Tao,LIU Feng,LI Jian,ZHU Ying
SHANDONG SCIENCE . 2014, (5): 28 -32 .  DOI: 10.3976/j.issn.1002-4026.2014.05.006