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Simple Preparation of LaPO4:Ce, Tb Phosphors by an Ionic--Liquid--Driven Supported Liquid Membrane S
In this work, LaPO_4:Ce, Tb phosphors were prepared by firing a LaPO_4:Ce, Tb precipitate using an ionic-liquid-driven s......
After bottoming out last year, the emerging economies of East Asia are recouping their losses and setting out onto the f......
Ti-5.3Al-4.2Sn-2Zr-1Mo-0.25Si-1N high-temperature titanium alloy was developed bythe Institute of Metal Research, Chine......
Brine from the saline Qarhan Lake was evaporated at 28±2°C in a clean environment.Two groups of experiments were condu......
The dynamic recrystallization(DRX)behavior of Nb-Ti microalloyed steels was investigated by isothermal single compressio......
The WC powder was precoated on the surface of CrNiMo stainless steel and then made into an alloying layer by using the l......
The nucleation properties and stability of the ordered precipitates in Al-Sc-Er alloy were extensively studied by first-......
Influence of Heat Treatment on Precipitation Behavior and Mechanical Properties of Extruded AZ80 Mag
By means of annular channel angular extrusion technology and solution treatment,the AZ80 supersaturated solid solu-tion ......
The influence of Ce on solid solution and aging process of AZ91D magnesium alloy was analyzed. The results showed that t......
Specimens of two different kinds of bake hardening steels(BH-Mn and BH-P) were prepared and treated with different annea......
Hydrolysis of polyaluminum chloride prior to coagulation:Effects on coagulation behavior and implica
The effects of polyaluminum chloride (PACl) hydrolysis prior to coagulation on both the coagulation zone and coagulation......
The long-term stability of calcium arsenates:Implications for phase transformation and arsenic mobil
It is well known that calcium arsenates may not be a good choice for arsenic removal and immobilization in hydrometallur......
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......
通过对材料性能、金相、扫描电镜(scanning electronmicroscope,SEM)、能谱(energy disperse spectrum,EDS)、氧化皮、碳化物萃取......
本研究对市购植物调和油中常温下析出的微量不明固体进行了显微激光拉曼散射光谱测量,并对其成分进行了分析.研究发现固体析出物拉......
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 Precipitating Phases on Tensile Strength and Microstructural Stability of a Spray-Deposite
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......
Mechanical properties and microstructure changes after long-term aging at 700℃ for a nickel-base sup
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......
Aging behavior and fatigue crack propagation of high Zn-containing Al-Zn-Mg-Cu alloys with zinc vari
In the present work, the influence of two-step aging treatments on hardness, electrical conductivity and mechanical prop......
分析了添加钛和硼超低碳冷轧钢板的显微组织、力学性能、夹杂物和析出相,分别测定了冷轧退火态和经不同压下率冷轧后的冷轧轧硬态......
Mechanical properties and microstructure changes after long-term aging at 700℃ for a nickel-base sup
Mechanical properties and microstructure changes have been investigated on a new nickel-base superalloy after long-term ......
As most Mg alloy products are now produced by a casting process,the development of high strength cast Mg alloys can prom......
Small angle X-ray scattering has been used to study the variation of microstructure parameters in an Al-Zn-Mg-Cu-Li allo......
Effect of Precipitating Phases on Tensile Strength and Microstructural Stability of a Spray-Deposite
Spray deposition is a novel process which is used to manufacture rapidly solidified bulk and near-net-shape preforms. In......
The tensile properties,electrical conductivity,and microstructure of the forged Al-7.1Zn-1.1Mg-1.6Cu-0.14Zr alloy were i......
The recrystallization texture evolution in heavily cold-rolled (93%) FeCo-2V alloy with annealing temperature and time w......
The effects of precipitates on the fatigue crack growth rate of AA 7055 Al alloy subjected to different ageing treatment......
通过冷硬铸造法制备Al-x％Sc-0.11％Zr合金(x=O,0.02,0.05,0.08,0.11,0.15),研究合金在475℃保温12 h热处理条件下不同钪含量对Al3(Sc,......
y layer in Si was investigated by cross section transmission electron microscopy and auger electron spectroscopy....
在Thermo-Calc软件模拟计算的基础上,采用透射电子显微镜和扫描电子显微镜对S30432钢700℃持久后的析出相特别是σ相进行分析,并研......
A novel nickel-based superalloy INCONEL 740 was under development for application in ultra-supercritical superheater tub......
Jarosite-type precipitates mediated by YN22,Sulfobacillus thermosulfidooxidans, and their influences
To have a better understanding on the properties of the jarosite-type precipitate synthesized by Sulfobacillus thermosul......
采用不同的温度与时间对锻态UNS N08367合金进行热处理,观察材料组织的变化并测试材料的力学性能,分析热处理温度与时间对材料性能......
利用拉伸试验机、金相显微镜、扫描电镜和透射电镜等检测工具,对LG610L钢板不同位置的试样进行检测分析,研究结果表明:LG610L钢表......
为满足循环冷却水排放新要求,对一体化快速沉淀除磷、除磷剂预反应+混凝沉淀分离法两种不同的化学除磷法进行对比研究,通过对这两......
采用喷射成形技术制备Al10．8Zn2．8Mg1．8Cu高强铝合金，利用力学性能测试、高分辨透射电镜（HREM）、选区衍射（SAED）等手段系统研究120℃下该合......
利用不同的热处理制度制备T4、欠时效、峰时效和过时效4种状态的合金,并通过恒应力蠕变拉伸实验和显微组织观察分别对不同状态合金......
采用力学性能测试、电导率测试、差示扫描量热(DSC)分析、微观组织观察以及织构分析研究预时效温度、回归加热速率、再结晶及Taylo......
通过光学显微镜和透射电镜对不同工艺生产的X80管线钢的微观组织、位错形态及析出相等进行了对比分析.结合力学性能检测,研究了X80......
加浆用水是白酒硬度产生的主要因素。加浆用水的硬度过高，加浆后使得酒中一部分钙、镁盐析出，产生白色颗粒状、片状、针状沉淀，甚至酒......
在"THERMECMASTOR-Z"热加工模拟试验装置上模拟了加热温度、保温时间、变形速度等对含钒高碳钢组织的影响,分析了不同变形温度下氮......
Ti-IF钢经铁素体区热轧、退火后,用电子探针和扫描电镜研究了析出物的尺寸、形貌、分布等特征和析出方式.讨论了析出物的析出机制......
数学教学是数学思维活动的教学,数学教学过程是师生双方各自实现自我价值和自身发展,不断积累数学体验的过程.老师注意算术数集与......
采用微合金化和控轧控冷工艺开发了500MPa级海洋平台用钢，分析了热轧工艺参数对其组织性能的影响，通过降低终轧温度，针状铁素体中M／A岛......
观察了不同卷取温度下X80管线钢中析出物的情况,并结合其组织性能对比可知：在实验情况下,480℃卷取时,有大量细小弥散的Nb、V的碳氮......
对38%vol酒采用梯度添加钙、镁、硫酸根离子方法,对温度、添加量及反应时间等因素进行控制,利用溶度积规则判断是否会析出沉淀物。......
