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The variety,inner quality and surface quality of low-alloy spring steel wire rod for domestic automobile is summarized i......
The post-silicide of dopant segregation process for adjusting NiSi/n-Si SBH(Schottky barrier height)is described.Adoptin......
By means of analyzing theⅠ-Ⅴcharacteristic curve of NiSi/n-Si Schottkyjunction diodes(NiSi/n-Si SJDs), abstracting the......
Development of Centrifugal Cast High Speed Steel Roll with High Wear Resistance for Pre-Finishing St
The present study aims at developing high speed steel ( HSS ) as roll materials to replace traditional roll materials su......
How the vacancies in excess of equilibrium concentration are created and destroyed in solids is crucial for understandin......
The impermeability mechanism of water-proof self-compacting concrete (WPSCC )w as studied. The mechanism and influential......
The divided city, spatially and socially, is the city of today throughout the world. Poverty and barriers of all kinds i......
一、图形——背景理论图形—背景理论源于由丹麦心理学家Rubin(1915)首先提出来的图形背景分离的观点(figure-ground segregation)......
HDI trimer was firstly used to improve the mechanical properties of hydroxylterminated unsaturated polyester (UP). Mecha......
An overview of the development and current status of the directional solidification process assisted by liquid metal coo......
Core filling process of cast high speed steel roll was simulated.Ductile iron was used as core material.The influences o......
During the solidification of high-alloy steel (0.4C-1.5Mn-2Cr-0.35Mo-1.5Ni),the high temperature gradient of solidified ......
The secondary dendritic arm spacing(SDAS)of free cutting steel 38MnVS during continuous casting process was simulated ba......
利用共聚焦扫描激光显微镜直接观察一种常见高温合金(IN718)的凝固过程。根据动态原位观察结果,凝固过程中的液相体积分数可以表示......
The effect of carbon ranging from 0.014 to 0.071 wt.％ on the solidification and microstructure of a Ni-based superalloy w......
Segregation can seriously damage the mechanical properties of the aluminum alloys. 6061 aluminum alloy wheel spokes were......
Since China’s transformation to a market economy, residential segregation has become increasingly serious in Beijing. T......
This study examined elutriation,attrition,and segregation in a conical spouted bed with a fountain confiner and incorpor......
Ore particles, especially fine interlayers, commonly segregate in heap stacking, leading to undesirable flow paths and c......
In recent years,indirect selection based ontightly linked genetic markers has been sug-gested to pyramid the resistance ......
Prediction of maximum carbon element content in continuous casting billets of 82B cord steel based o
The research of carbon content along the casting direction of 82B cord steel billets is of great significance for improv......
The carbon segregation that occurs in a round billet leads to instability in the anti-sulfur steel pipe.The maximum diff......
The crystal growth of a nickel-based single crystal superalloy DD3 was researched via controlled directional solidificat......
采用金相显微镜(OM)和ProCAST软件,研究了晶粒细化工艺对ZL205A合金偏析缺陷的影响。结果表明,通过优化Al-5Ti-B中间合金添加工艺(......
针对唐钢薄板坯连铸连轧线生产高碳钢65Mn出现的带钢表面翘皮和铸坯内部偏析问题,分析了缺陷产生的原因机理。带钢表面翘皮为铸坯......
Modeling of segregation in magnetized fluidized bed with binary mixture of Geldart-B magnetizable an
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of Phosphorus Grain Boundary Segregation and Hardness on the Ductile-to-Brittle Transition f
The combined effect of phosphorus grain boundary segregation and hardness on the ductileto-brittle transition was examin......
Determination of Neutron Irradiation-Induced Phosphorus Segregation on Grain Boundaries in a P-doped
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of cooling rate on the phase transformation and stability of the mushy zone during the solidi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A new procedure was proposed for evaluating the weldability of nickel-base superalloys.The theory is on the basis of two......
Effect of arsenic content and quenching temperature on solidification microstructure and arsenic dis
The solidification microstructure, grain boundary segregation of soluble arsenic, and characteristics of arsenic-rich ph......
The preparation procedure of DD5 single crystal castings was optimized. The microstructure characteristics of DD5 single......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Investigation on the homogenization treatment and element segregation on the microstructure of a γ/γ
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of density difference of constituent elements on glass formation in TiCu-based bulk metallic
Glass formation is generally favored by a large atomic size mismatch among constituent elements, which usually leads to ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Original position statistic distribution analysis (original position analysis)--A new analytical met
Original position statistic distribution analysis (OPA) is a new analytical method to de-termine the quantitative distri......
利用SAM,XPS和SEM技术, 研究含铈的铁@tex0-@$18铬合金的氧化膜的形貌特征,测定每间隔数个纳米的不同深度的氧化层的组分,分析它的......
Optimization of a Reaction System of Sequence Related Amplified Polymorphism and Segregation of Poly
An effective PCR protocol for detecting the sequence related amplified polymorphism (SRAP) in rice was developed.One hun......
The microstructure of experimental nickel-base single crystal superalloys with different levels of carbon has been studi......
The transformation behavior of a 40Cr2Ni2MoV cast steel manufactured by electroslag remelting (ESR) has been investigate......
