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Influence of Nano-TiO2 on Property of Dacrotized Coating YANG Qiang1,WU Zhi-yong1,GAO Fu-quan1 (1.China Academy of Engineering Physics, Mianyang 621900, Sichuan, China) 摘要:The influence of nano-TiO2 to the property of Dacrotized coating was studied in this paper. The complex film obtained by Dacrotized coating modified by TiO2with particle size 30 ~50 nm has no obvious change in appearance......
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with (0001) basal plane parallel to the rolling surface. The mechanical property tests show that the activity of <> twinning during compression exerts significant effect on the tensile-compressive... magnesium alloys; texture; mechanical property 镁合金具有低密度,高强度,易回收等优点,近年来作为轻质结构材料被......
and MFT-4000 material surface property tester were used to investigate the relationship between the microstructure and the tribological performance of the films. The results show that the composite films have... by one order of magnitude. Key words: WS2; MoS2; C; tribological property; wear property ......
小球藻的筛选和异养培养闫海,周洁,何宏胜,魏玉霞,孙建新摘 要:从北京清河筛选出了具有异养能力的一株藻类,经初步鉴定为小球藻.在异养批量培养条件下,研究了不同氮源和碳氮比对筛选小球藻生长的效应.当葡萄糖作为惟一碳源时,硝酸钾和尿素都可以分别作为惟一氮源支持小球藻快速持续生长,而氯化铵作为惟一氮源时因使培养物中的pH快速降低而抑制了小球藻的进一步生长.当葡萄糖和硝酸钾分别作为小球藻生长的惟一碳源和氮源时,在碳氮质量比从5到20范围内,小球藻的生长随碳氮质量比的升高而明显增加,最大OD680nm达到了73.8.......
Effects of titanium coating on property of diamond ZHANG Xiao-fu(张小福), LU An-xian(卢安贤) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 20...; Abstract: The titanium film was coated on the surface of diamond crystal in order to improve the chemical properties of diamond and the effect of titanium coating on the property......
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Tensile property of Al-Si closed-cell aluminum foam YU Hai-jun(尉海军), YAO Guang-chun(姚广春), LIU Yi-han(刘宜汉) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China... increases with increasing relative density. Key words: Al-Si; aluminum foam; closed-cell; tensile property 1 Introduction The unique properties of metallic foams make them useful in a number......
Structural characterization and property of in-situ synthesized AZ91-Mg2Si composite DONG Long-xiang(董龙祥)1,2, WU Yao-ming(吴耀明)2, DOU Chuan-guo(豆传国)2, XU Guo-gen(许国根)1, WANG Li-min(王立民) 1... matrix. The Vickers hardness of the composite is obviously higher than that of matrix of AZ91 alloy. Moreover, the composite exhibits excellent compressive property. The ultimate compressive strength......
Preparation and magnetic property of multi-walled carbon nanotube/α-Fe2O3 composites CHEN Chuan-sheng(陈传盛)1, 2, LIU Tian-gui(刘天贵)3, CHEN Xiao-hua(陈小华) 2, LIN Liang-wu(林良武)1, LIU Qi...: In order to attain new functional nanomaterials with good magnetic property, multi-walled carbon nanotubes/hematite (MWNTs/α-Fe2O3) composites were synthesized using the co-deposition method. MWNTs......
