铝(Lu)制(Zhi)品(Pin)着(Zhuo)色(Se)硬(Ying)质(Zhi)阳(Yang)极(Ji)氧(Yang)化(Hua)是(Shi)以(Yi)铝(Lu)或(Huo)铝(Lu)合(He)金(Jin)制(Zhi)品(Pin)为(Wei)阳(Yang)极(Ji),(?)置(Zhi)于(Yu)电(Dian)解(Jie)质(Zhi)溶(Rong)液(Ye)中(Zhong)进(Jin)行(Xing)通(Tong)电(Dian)处(Chu)理(Li),(?)利(Li)用(Yong)电(Dian)解(Jie)作(Zuo)用(Yong)使(Shi)其(Qi)表(Biao)面(Mian)形(Xing)成(Cheng)氧(Yang)化(Hua)铝(Lu)薄(Bao)膜(Mo)的(De)过(Guo)程(Cheng),称(Cheng)为(Wei)铝(Lu)及(Ji)铝(Lu)合(He)金(Jin)的(De)阳(Yang)极(Ji)氧(Yang)化(Hua)处(Chu)理(Li)。(?)经(Jing)过(Guo)阳(Yang)极(Ji)氧(Yang)化(Hua)处(Chu)理(Li),(?)铝(Lu)表(Biao)面(Mian)能(Neng)生(Sheng)成(Cheng)几(Ji)个(Ge)微(Wei)米(Mi)—(?)—(?)—(?)几(Ji)百(Bai)个(Ge)微(Wei)米(Mi)的(De)氧(Yang)化(Hua)膜(Mo)。(?)比(Bi)起(Qi)铝(Lu)合(He)金(Jin)的(De)天(Tian)然(Ran)氧(Yang)化(Hua)膜(Mo),(?)其(Qi)耐(Nai)蚀(Shi)性(Xing)、(?)耐(Nai)磨(Mo)性(Xing)和(He)装(Zhuang)饰(Shi)性(Xing)都(Du)有(You)明(Ming)显(Xian)的(De)改(Gai)善(Shan)和(He)提(Ti)高(Gao)。(?)