共搜索到41775条信息，每页显示10条信息，共4178页。用时：0小时0分0秒179毫秒
; 表面张力; 新方法; 新装置 中图分类号: TG23 文献标识码: A New method and device for fast testing surface tension of liquid aluminum alloy LI Da-yong, SHI De-quan, ZHANG Yu-tong (School of Materials Science... such as inoculation effect and filling ability of aluminum alloy relate to surface tension. So it is very significant to develop new method and device of fast testing surface tension of liquid metal......
Primary Results of New Rare Earth Materials for Hongti Grape He Qiong1,Gu Jiangyuan2,WANG Jiachen3 (1.Fruit Tree Working Station of Huocheng County, Xinjiang 835200, China;2.Agricultural Technological Extend Station of Huocheng County, Xinjiang 835200, China;3.Beijing General Research Institates for Nonferous Mexals,Beijing 100088, China) Abstract:New rare earth (RE) materials including RE......
A New Kind of Shape-stabilized Phase Change Materials肖力光College of Materials Science and Engineering,Jilin Architectural and Civil Engineering Institute摘 要:materials were 24℃and 172 J/g,respectively.A new shape-stabilized phase change materials were prepared,using high density polyethylene as supporting material.The PCM kept the shape......
High Temperature Oxidation as a Production Route for Electronic Materials () 摘要:Oxidation of metallic components often results in degradation and structural failure, preven-tion is therefore an important topic. On the other hand, oxidation process creates new products such as metal oxides, can be used as a production route. A well-known process in semiconductor industry is that oxidation......
to structural model. The PKPM (Bopomofo acronym, a Chinese building design software) structural model and an industry foundation classes (IFC) data model were adopted and analyzed to design the framework... efficiency at the structural design phase. Key words: architectural model; structural model; industry foundation classes; information exchange 1 Introduction In the building design field, information......
Luoyang Institute of Refractories Research Ministry of Metallurgical Industry钟香崇摘 要:<正> The Luoyang Institute of Refracto-ries Research(LIRR) under the Ministry ofMetallurgical Industry was founded in1964 and is a center for research and de-velopment on refractories science and te-chnology in People’ s Republic of China. Itis located in Luoyang......
Synthesis and analysis of new humidity-controlling composite materialsJian-li Shang,Zhi-fang Zong,Hao ZhangCollege of Materials and Mineral Resources,Xi’an University of Architecture and Technology摘 要:Gypsum is a traditional building material.To improve the humidity-controlling properties of gypsum,we prepared a new type of humidity-controlling......
Combustion of Sewage Sludge as Alternative Fuel for Cement Industry李福洲Key Laboratory of Silicate Materials Science and Engineering of Ministry of Education,Wuhan University of Technology摘 要:industry fuel.关键词:......
thermal effect was studied in materials such as MoS2, graphene oxide and Bi2Si3. SHAN et al [40] focused on measuring various new 2D materials TaSe2 using CW lasers. SSPM effect is due to thermal... [45] and graphdiyne [46]. Materials can also produce SPPM effect caused by laser thermal effects. JIA et al focused on the use of CW lasers to measure various new 2D materials GeSe [47], NbSe2 [48......
materials, a new chalcopyrite collector o-butyl S-(1-chloroethyl) dithiocarbonate (GC-Ⅰ) was synthesized. Gas chromatography and infrared spectroscopy analysis show that the agent is a lipid...: Metallurgical Industry Press,1982: 241-278 [3] 胡为柏. 浮选[M]. 北京: 冶金工业出版社, 1990: 241-265. HU Wei-bai. Floatation[M]. Beijing: Metallurgical Industry Press, 1990: 241-265. [4] 孙志健, 程新朝. 新型捕收剂BK-330优先浮选黄铜矿的研究......
