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Influence of cerium ions on the anatase-rutile phase transition of TiO2 prepared by sol-gel auto-ign
[期刊论文] 作者：Yan Qingzhi,SU Xintai,ZHOU Yan,
来源：稀有金属（英文版） 年份：2004
The anatase-rutile phase transformation of TiO2 doped cerium up to 5 mol% was studied by X-ray diffraction and X-ray photoelectron spectroscopy. The samples wer...
[期刊论文] 作者：HAN Yongjun,YAN Qingzhi,LI Xianhui,
来源：武汉理工大学学报（材料科学版）（英文版） 年份：2015
SiC reinforced graphite composites were prepared via introducing carbide silicon into the natural graphite flakes (NGF) by hot-pressing process. Their physical and mechanical properties, including density, open porosity, flexural strength, ......
Influence of cerium ions on the anatase-rutile phase transition of TiO2 prepared by sol-gel auto-ign
[期刊论文] 作者：Yan Qingzhi,SU Xintai,ZHOU Yanping,Ge Changchun,
来源：稀有金属（英文版） 年份：2005
The anatase-rutile phase transformation of TiO2 doped cerium up to 5 mol% was studied by X-ray diffraction and X-ray photoelectron spectroscopy. The samples wer...
Effect of Stirring Velocity in Micro Fused-Casting for Metal on Microstructure and Mechanical Proper
[期刊论文] 作者：LUO Xiaoqiang,LI Zhengyang,SHI Xiaojiao,YAN Qingzhi,
来源：武汉理工大学学报（材料科学版）（英文版） 年份：2016
A novel micro fused-casting for metal (MFCM) process for producing A356 aluminum alloy slurry was proposed. MFCM means that the reifned metal slurry is pressed out from the outlet of bottom of crucible to the horizontal movable plate. With ......
[期刊论文] 作者：LI Zhenhua,LIU Zhongqing,YAN Qingzhi,WANG Yichao,GE Changchun,
来源：稀有金属（英文版） 年份：2008
Titanate nanotubes were synthesized by hydrothermal treatment in concentrated NaOH solution followed by HC1 washing.The as-prepared nanotubes were characterized...
Effect of Substrate Movement Speed by Synchronous Rolling-casting Freeform Manufacturing for Metal o
[期刊论文] 作者：LUO Xiaoqiang,LI Zhengyang,CHEN Guangnan,XU Wanli,YAN Qingzhi,
来源：武汉理工大学学报（材料科学版）（英文版） 年份：2015
Synchronous rolling-casting freeform manufacturing for Metal (SRCFMM) means that the refined liquid metal is continuously pressed out from the bottom of crucible. There is a horizontal movable plate beneath the outlet. The clearance between......
[期刊论文] 作者：MI Yingying,YAN Qingzhi,LI Xianhui,HONG Ming,CAO Meiqi,ZHANG Xiaoxin,
来源：武汉理工大学学报（材料科学版）（英文版） 年份：2015
C/C composites are the emerging materials of choice for aero-engine hot-end components that will bear impact loading in thermal-oxidizing environments. For the components run for extended periods, the safe operation of components depends on......
[会议论文] 作者：Wang Ye,Yan QingZhi,Zhang FeiFei,Ge ChangChun,王晔,燕青芝,张飞飞,葛昌纯,Zhang XiaoLu,张肖路,Zhao HaiQin,赵海芹,
来源：粉末冶金产业技术创新战略联盟暨2012年第二届中国粉末冶金产业发展论坛 年份：2012
采用粒度大于550μm的天然鳞片石墨和人造石墨配合制备了铜基粉末冶金高速列车制动闸片材料，以提高材料的机械强度和综合性能.系统研究了鳞片石墨粒度对材料力学性能、摩...
[会议论文] 作者：Wang Ye,王晔,Yan QingZhi,燕青芝,Zhang XiaoLu,张肖路,Zhang FeiFei,张飞飞,Ge ChangChun,葛昌纯,Zhao HaiQin,赵海芹,
来源：粉末冶金产业技术创新战略联盟暨2012年第二届中国粉末冶金产业发展论坛 年份：2012
采用粒度大于550μm的天然鳞片石墨和人造石墨配合制备了铜基粉末冶金高速列车制动闸片材料，以提高材料的机械强度和综合性能.系统研究了鳞片石墨粒度对材料力学性能、摩擦磨损性能和摩擦膜形成的影响.结果表明：采用粒度大于550μm的天然鳞片石墨，材料的压缩强度最......
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