共搜索到7256条信息，每页显示10条信息，共726页。用时：0小时0分0秒698毫秒
Cathodic phosphate coating containing nano zinc particles on magnesium alloy NIU Li-yuan(牛丽媛) Zhejiang Industry and Trade Polytechnic, Advanced Material Research and Development... compounds on magnesium alloy was developed. The influence of cathodic current density on the microstructure of the cathodic phosphate coating was investigated. The results show that the crystals......
Improvement of anticorrosion and adhesion to magnesium alloy by phosphate coating formed at room temperature NIU Li-yuan(牛丽媛), LIN Ji-xing(林继兴), LI Yong(李 勇), SHI Zi-mu(史子木), XU Lin-chao(徐临超... was developed to magnesium alloy against corrosion in aggressive environments. Firstly, a phosphate coating was formed on rinsed magnesium alloy. Then, powder painting was carried out on the phosphated magnesium......
Microstructure and property of zinc phosphate coating ondie-casting magnesium alloy AZ91D LI Guang-yu(李光玉), LIAN Jian-she(连建设), NIU Li-yuan(牛丽媛), JIANG Zhong-hao(江中浩) Key Laboratory of Automobile... method was described, which can form a uniform and dense phosphate conversion coating on the die -casting magnesium alloy AZ91D in a non-chromate and non-nitrite bath. The coating consists of Zn3(PO4......
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... phosphate conversion coating; die-cast AZ91D magnesium alloy; micro-cracks; corrosion resistance ......
......
Trans. Nonferrous Met. Soc. China 26(2016) 2502-2508 Temperature-programmed pyrolysis of magnesium ammonium phosphate and removal of ammonia-nitrogen by its pyrolysate Jian-jun TANG1, Yi-qing CHEN1... of magnesium ammonium phosphate (MAP) and ensure the pyrolysate’s good removal properties towards ammonia-nitrogen, a temperature-programmed method for the pyrolysis of MAP was studied, as well......
in these system, respectively. However, increasing the total concentration of magnesium has little effect on phosphorus removal by magnesium ammonium phosphate, while it is helpful for phosphorus removal...: tungstate; phosphorus removal; thermodynamics; magnesium ammonium phosphate; chemical precipitation 1 Introduction Tungsten is an important metal in many industrial and military applications due......
Trans. Nonferrous Met. Soc. China 25(2015) 497-503 Thermal decomposition of magnesium ammonium phosphate and adsorption properties of its pyrolysis products toward ammonia nitrogen Yi-qing CHEN1..., China; 2. School of Civil Engineering, Guangzhou University, Guangzhou 510006, China Received 9 June 2014; accepted 29 July 2014 Abstract: High-purity magnesium ammonium phosphate (MAP......
; Abstract: The gray phosphate coating was formed on AZ91D magnesium alloy from the zinc phosphating bath containing sodium metanitrobenzene sulphonate in about 4 min. The structure, surface... sites for the formation of the phosphate coating and decreases the porosity of the coating. Key words: zinc phosphate coating; magnesium alloy; AZ91D; sodium metanitrobenzene sulphonate; phosphating......
source and ammonium nitrate as nitrogen source, respectively, in NBRIP growth medium. Key words: tricalcium phosphate (TCP); Stenotrophomonas maltophilia (S. maltophilia); phosphate mines...J. Cent. South Univ. Technol. (2009) 16: 0581-0587 DOI: 10.1007/s11771-009-0097-0 Characterization of tricalcium phosphate solubilization by Stenotrophomonas maltophilia YC isolated from......
