Research progress in electroforming of high-performance deposition layer;
基于高性能沉积层的精密电铸技术的研究进展
With the filtration process running,deposition layer will be formed on the surface of membrane,and then the flux will decrease.
压力驱动膜过程中的微滤是分离均相混合物的化工单元操作,随着过程的进行,将在膜表面上形成沉积层,过滤速率将随之下降。
XRD results indicate that ZM5 alloy substrate consists mainly of α Mg and β Mg 17 Al 12 ,while the deposition layer consists of α Mg,Al 2Mg and β Mg.
对沉积层进行了金相观察、线扫描分析、显微硬度测试、电化学测试和腐蚀形貌的观察。
Nanocrystalline coatings get more and more attention same as nano-materials because of owning many special physical and chemical quality compared as traditional materials.
纳米晶沉积层与纳米材料一样,具有与传统材料不同的物理化学性能,而受到研究人员的关注。
Two alloying platings obtained from deposited layer and substrate with same basic composition, prepared by non-magnetron ion plating with arc source process, are analyzed with scanning electron microscope (SEM).
对QAl9 -4 /Cu及1Cr1 8Ni9Ti/ 4 5钢等两类同基合金的非磁控电弧离子镀镀层进行的扫描电镜分析结果表明,由于弧流携带的液滴较多,沉积层组织呈细密的片层状,层厚2~3μm。
The results show that under proper deposition conditions, the current density has a strong impact on preparing dense and nc deposited layers.
采用高速冲液电铸装置、高频脉冲电流等方法 ,制备出金属镍纳米晶粒电铸沉积层。
Two alloying platings composed of same basic component for both deposited layer and the substrate, prepared by non-magnetron ion plating with arc source process, are analyzed with scanning electron micro.
对QA19-4/Cu及1Cr18Ni9Ti/45钢等两类同基合金的非磁控电弧离子镀镀层进行的扫描电镜分析结果表明,由于弧流携带的液滴较多,沉积层组织呈细密的片层状,层厚2-3μm。
Acoustic velocity model of hydrate bearing sediments;
水合物沉积层声波速度模型
In this paper, in order to get a good effect of filter and HF adsorption within a suitable filter pressure drop range, numerical methods, theoretical analysis and experimental methods are comprehensively applied to study the laws of alumina sedimentation on the bag and HF adsorption by alumina layer.
实验研究了氧化铝在布袋上沉积、布袋过滤压降和沉积层吸附HF的规律;拟合了粉尘沉积层厚度分布与平均过滤速度、粉尘含量、单位过滤面积加料量及布袋长度的关系式。
Study on burning surface sedimentary deposit of boron-based fuel-rich propellant;
含硼富燃料推进剂燃烧表面“沉积层”研究
The morphology of Ni deposit and preferred orientation of Ni grains were also analyzed using SEM and XRD techniques.
通过测量极化和分散能力,对以Watts型电镀Ni溶液为基础的几种溶液进行了研究,考察了NiSO_4和NaCl含量的影响,并采用SEM和XRD方法对Ni沉积层形貌及其结晶择优取向进行了分折。
Sediments acted as a restricting control.
沉积层起着屏蔽的作用。
They can also be transmitted through thick deposits of unconsolidated sediments.
它们也可能通过未固结沉积物的沉积层。
Metallic coatings--Electrodeposited coatings of nickel
GB/T9798-1997金属覆盖层镍电沉积层
Seasonal Sedimentation Response of the Surficial Sequence in the Subaqueous Yangtze River Delta;
长江水下三角洲浅层沉积层序以及季节性沉积响应
upward-coarsening sequence
颗粒向上变粗的沉积层序
a sedimentary rock formed by the deposition of successive layers of clay.
一种由粘土逐层沉积而成的沉积岩。
cermet electrodeposited coating
陶瓷金属电沉积涂层
A deposit, as of ore, parallel to local stratification.
沉积物平行于局部地层的沉积物,如矿层
Sediment Character and Sediment Environment of the Cretaceous Period Stratum in Lasa Basin
拉萨盆地白垩纪地层的沉积特征及沉积环境
STUDY ON THE SEDIMENTARY CHARACTERISTICS AND SEDIMENTATION OF THE STRATA IN ORDOVICIAN PERIOD IN SOUTHEASTERN HUBEI
鄂东南奥陶纪地层沉积特征及沉积作用研究
Study of Electrodeposits on Electrolytic Copper Foil and Electrodeposition Patterns;
电解铜箔表面电沉积镀层及沉积模型研究
Sequence and Depositional Architecture of Sedimentary Basin and Process Responses
沉积盆地的层序和沉积充填结构及过程响应
Experimental Investigation into Deposition Uniformity of Laminated Template Electrodeposition
叠层模板电沉积中沉积均匀性的实验研究
The Study of Sequence Stratigraphy and Tidal Sedimentary Systems of Jiaozhou Bay;
胶州湾层序地层及潮流沉积体系研究
Study of Mechanical Properties of TiN Coatings by Double Glow Discharge Plasma Process
双层辉光沉积TiN涂层的力学性能研究
Sequence stratigraphy and depositonal system in Eogene of Zhu I Depression
珠一坳陷古近系层序地层及沉积体系
Devonian Sedimentary Basins in Hunan: Evolution and Sequence Stratigraphic Model
湖南泥盆纪沉积盆地的演化与层序地层沉积模式
Salt-bearing Sequence Stratigraphy and Sedimentary Characteristics in Jiangling Sag
江陵凹陷含盐层系层序地层与沉积特征
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