powder相关论文
The oxidation pathway and kinetics of titania slag powders in air were analyzed using differential scanning calorimetry(......
High-entropy alloys(HEAs)have attracted increasing attention because of their unique properties,including high strength,......
Powder metallurgy is an efficient approach to fabricate varieties of high performance structure materials, function mate......
目的探讨健脾补血散治疗小儿营养性贫血的临床疗效。方法收集2012年3月至2014年3月我院门诊儿科就诊的50例患儿资料,给予制备健脾......
The Y2O3-CeO2-ZrO2 powders were prepared using a co-precipitation process and the corresponding coatings were prepared b......
The selective laser sintering (SLS) was used to prepare components from modified polyamide (PA) powder.The behaviour of ......
Low-voltage electromagnetic compaction (EMC) was used to compact metal powders(Cu) and ceramic powders (TiO2) in the ind......
Influence of Synthesis Conditions on the Preparation of Nanosized ZrO2 Powders by Evaporative Decomp
Nanosized ZrO2 powder was prepared by evaporative decomposition of solution (EDS). The particle size is from 50nm to 200......
Effects of Heat-treatment Temperature on Eu3+ and Li+ Co-doped ZnO Photoluminescence by Sol-gel Proc
The photoluminescence(PL)characteristics of Eu3+ and Li+ co-doped ZnO PL materials against heat-treatment temperature we......
Al-based composites reinforced with Al-Ti intermetallic compounds/Ti metal hierarchically spherical agents were successf......
Ni–Al powder and Ni–Al composite coatings were fabricated by twin-wire arc spraying(TWAS). The microstructures of Ni-5......
[目的]分析舒利迭干粉吸入剂治疗儿童哮喘的临床疗效.[方法]本院80例哮喘患儿随机分为观察组和对照组,每组各40例,观察组给予舒利......
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......
采用MSC.Marc软件对圆筒件粉体软凹模拉深成形进行数值模拟,分析成形过程中应力状态和变形情况,设计圆筒件粉体软凹模拉深成形实验......
添加二元酸丁二酸(BA)、己二酸(AA)、癸二酸(SA),粉体二氧化锆、硫酸镁、碳酸镁以及二元酸/粉体组成的复合改性剂对PET改性.建立动......
The gas atomization is the process that a liquid mass is disintegrated into a collection of liquid melt droplets by the ......
Three kinds of Ni and Al powder mixtures with nominal composition Ni75Al25 were employed to prepare Ni3Al alloys by spar......
Influence of Synthesis Conditions on the Preparation of Nanosized ZrO2 Powders by Evaporative Decomp
Nanosized ZrO2 powder was prepared by evaporative decomposition of solution (EDS). The particle size is from 50nm to 200......
Under certain conditions of proper temperature and pH value,sodium silicate was hydrolyzed in liquid ammonia chloride,an......
以高脂饲料饲喂昆明种小鼠构建高血脂小鼠模型,灌胃给予高、中、低剂量(0.4、0.2和0.1 g/kg)蚯蚓冻干粉,每天1次,同时饲喂高脂饲料......
In close-coupled gas atomization(CCGA), the influences of melt superheat on breakup process are fundamental to obtain de......
Identification and Mapping of Two New Genes Conferring Resistance to Powdery Mildew from Aegilops ta
Two powdery mildew resistance genes were Identified from Aegilops tauschii accessions Y201 and Y212and mapped using two ......
An experimental investigation was carried out in order to prepare ceramic composite pipes used for tubular solid oxide f......
The synthesis of cerium-doped lutetium oxyorthosilicate (LSO) polycrystalline powders was investigated by a hydrothermal......
The multi-scale characteristics of clusters in a fast fluidized bed and of agglomerates in a fluidized bed of cohesive p......
A novel way for electrification of mineral particles by electron beam irradiation was proposed. The effect of irradiatio......
PZT nanocrystalline powder was prepared by a stearic acid gel method. The crystallization process from the precursor was......
用高分子网络凝胶法制备Ａｌ２Ｏ３粉体，通过网络的阻碍作用，阻止Ａｌ２Ｏ３的团聚，获得颗粒大小在 １０ｎｍ左右的α－Ａｌ２Ｏ３粉体，其煅烧温度比通常低 １００℃．
Al 2 O 3 powders......
Ammonium metatungstate and cobalt nitrate were mixed at the molecular level in distilled water and then spray-decomposed......
目的针对粉体螺旋输送时物料含气导致的物料密实度不足、包装机工作效率低等问题,设计一种变螺距螺旋来达到密实粉体、提高螺旋输......
The effect of carburization on the tensile strength and wear resistance of AISI 8620 steel produced via powder metallurg......
利用实验方法很难获得粉体内部气流轨迹和压力分布的详细信息,因此仿真技术是研究粉末压制的重要手段之一。针对粉体床内部在压制......
为了探明粉末物性差异对混合过程效果的影响,将形状不规则的Ti粉、近球形的Al2O3粉和Al粉分别与Fe粉按相同比例构成3种二元粉末体......
为了探明紧耦合气雾化制粉过程中金属熔液在气流作用下的雾化机理,采用降低金属过热度,使部分金属液流在雾化过程中提前凝固的方法......
用化学共沉淀法合成了陶瓷Pb(Zr0.53Ti0.47)O3超细粉体,以聚乙二醇(PEG)为分散剂对所得粉体进行分散.通过X衍射、扫描电镜分析,研......
羽毛是畜牧业的副产物。将羽毛纤维通过特殊设备加工成1～3μm的超细粉体,用甘油作为增塑剂,亚硫酸钠作为还原剂,按一定的比例将超细......
将铁元素粉末和镍元素粉末混合后,用固相烧结的方法制成块状的试样,用OM、SEM和X射线衍射等试验方法分析研究混合粉的扩散结果.研......
通过研究各种气力输送技术、流化破拱技术和失重式称重技术,结合海上采油平台露天生产环境和聚合物粉料特性,研发了一种能够全天候......
研究了三种喷雾干燥方式处理模拟含硼废液试验的性能和影响因素。三种喷雾干燥方式为：旋转式雾化并流喷雾干燥、气流式雾化并流喷雾......
为了黄金生产后续深加工工艺等方面的需要,目前我国有关黄金制粉技术的研发工作进展迅速.文中通过在国内某大型黄金企业成功实现高......
论述了国内外大豆磷脂的开发状况.针对目前国内磷脂生产中存在的问题,着重介绍了我院磷脂工业化生产优化设计的新工艺设备的特点及......
粉末粒度对粉末制品的性能具有重要的影响,而这些影响主要通过改善材料的密度来达到.该文根据模拟粉末堆积模型,确定相对合理的粒......
对应用于银基触头材料研究生产领域的几种主要混粉机的工作原理及优缺点进行分析,并对这几种混粉设备所制备的 AgNi(10)粉的金相组......
By using active carbon powder as ionization enhance matter, the detect sensitivity of 239Pu ,which was 0.5 pg (1±0.......
蓄光纤维是通过用碱土类硅酸盐荧光粉体或氧化铝加锋土元素组成的发光粉体，制成一定浓度母粒切片，用母粒来纺丝。粉体在纺丝时最易产......
采用添加分子量调节剂的方法控制聚丙烯流变性,将小本体聚丙烯粉料改性成纺粘非织造布专用料。分别对原料和助剂进行了筛选,经过小......
用化学沉淀法制备出了纳米级的HAP粉体,讨论了不同工艺参数对化学沉淀法制备的HAP粉体性能的影响.用X射线衍射、红外光谱以及TEM对......
用激光全息装置测量含铝复合推进剂燃烧场凝聚相的尺寸分布，分辨率为5μm。分析了滞留时间、铝粉含量(2%～16%)和燃烧室压强(0.1 MPa～4......
