共搜索到7005条信息，每页显示10条信息，共701页。用时：0小时0分0秒616毫秒
Study of a New Chromium-Free Conversion Coating Formed on ZnAl Alloy YANG Ning1,HAN Xia-yun1,GUO Zhong-cheng1,LONG Jin-ming1 (1.Faculty of Materials and Metallurgical Engineering, Kunming... more corrosion resistant than the conventional chromate conversion coating and the single cerium conversion coating. 关键词:Zinc alloy; Chromium-free Conversion coating; Rare earth salt; organic inhibitor......
of the conversion coating is much higher than that of traditional chromate conversion coating. Key words: chromium-free conversion coating; organic compound; corrosion; XPS; AZ91D magnesium alloy 1...-yu, LIAN Jian-she. JIANG Qing. An organic chromium-free conversion coating on AZ91D magnesium alloy [J]. Applied Surface Science, 2008, 255(5): 2322-2328. [3] GRAY J E. LUAN B. Protective coatings......
High corrosion resistance of electroless Ni-P with chromium-free conversion pre-treatments on AZ91D magnesium alloy J. SUDAGAR, LIAN Jian-she, CHEN Xiao-min, LANG Peng, LIANG Ya-qin Key... of this optimum phosphate-manganese-molybdate, vanadium and TBC based conversion coating (chrome-free) plus electroless Ni-P are compared with chrome plus electroless Ni-P. Fig.6 Polarization curves......
are based on chromium compounds, which are highly toxic carcinogens[4-5]. Researchers’ awareness of chromium-free conversion coating has been made more acute by increasing popularity of environmental...: 34-38. [9] ZHAO Ming, WU Shu-sen, LUO Ji-rong, FUKUDA B Y, NAKAE H A chromium-free conversion coating of magnesium alloy by a phosphate–permanganate solution[J]. Surface and Coatings Technology, 2006......
, LIAN Jian-she, JIANG Qing. An organic chromium-free conversion coating on AZ91D magnesium alloy [J]. Applied Surface Science, 2008, 255: 2322-2328. [21] YONG Zhi-yi, ZHU Jin, QIU Cheng, LIU Ya-li... mechanism of phosphate conversion coating on die-cast AZ91D magnesium alloy [J]. Corrosion Science, 2008, 50: 329-337. [5] ZHANG Hua, YAO Guang-chun, WANG Shu-lan, LIU Yi-han, LUO Hong-jie. A chrome-free......
. References [1] BIBBER J W. A chromium-free conversion coating for aluminum [J]. Metal Finishing, 1993, 91: 46-47. [2] UMEHARA H, TAKAYA M, KOJIMA Y. An investigation of the structure and corrosion... Electrochemical characteristics and surface morphology in non-chromate chemical conversion coating for Zn-electroplated steel sheets Masazumi OKIDO1, Ryoichi ICHINO1, Seok-Ki JANG2......
. [7] Zhao M, WU S, LUO J R, Fukuda Y, NAKAE H. A chromium- free conversion coating of magnesium alloy by a phosphate- permanganate solution [J]. Surface & Coatings Technology, 2006, 200(18... Barium phosphate conversion coating on die-cast AZ91D magnesium alloy LIU Feng(刘 锋)1, 2, SHAN Da-yong(单大勇)1, HAN En-hou(韩恩厚)1, LIU Chang-sheng(刘常升)2 1. State Key Laboratory......
Surface characteristics of chemical conversion coating for Mg-Al alloy Masazumi OKIDO1, Ryoichi ICHINO1, Seong-Jong KIM2, Seok-Ki JANG2, 1. Nagoya University, Furo-cho, Chikusa-ku...; Abstract: The chemical conversion coating......
Improvement of Bonding Strength of AZ31B Magnesium Alloy by Anodizing and Chromium-free Conversion Treatments赵旭辉,ZHANG Xiaofeng,TANG Yuming,左禹摘 要:The influences of chromium-free chemical conversion treatment and anodizing treatment on bonding strength of AZ31 magnesium alloy were studied by lap-shear test, SEM and electrochemical methods. Both chemical......
Corrosion resistance, composition and structure of RE chemical conversion coating on magnesium alloy YU Sheng-xue(于升学)1, 2, CAO Jing-yu(曹靖瑜)2, CHEN Ling(陈 玲)2, HAN Jing(韩 婧)2, ZHANG Rui-jun(张瑞...; Abstract: Golden yellow rare earths chemical conversion coating was obtained on the surface of magnesium alloy by immersing in cerium sulfate solution. The corrosion......
