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This paper analysed the current research state of moving screen jigs used both at home and abroad and summarized moving screen jig's multi-screen bed and its control mechanism, operation principle as well as determination of parameters.

分析了国内外动筛跳汰机的研究现状,介绍了动筛跳汰机复层筛面及其控制机构试验装置的结构、工作原理以及参数的设置,并结合试验情况,指出该复层筛面及其控制机构可用于对跳汰分选面积的放大,为进一步研究及指导大型跳汰机的设计开发奠定了基础。

By optimizing the electron beam parameters, chromium carbide is in situ synthesized in the surface composite layer.

通过电子束加热工艺和粉末配比的优化,在表面复合层中原位合成了(Cr,Fe)7C3。

By optimizing the electron beam parameters,chromium carbide is in-situ synthesized in the surface composite layer.

以Fe/Cr/C粉末为添加粉末,通过电子束加热工艺参数的优化,在表面复合层中原位合成了碳化铬。

Study on fine logging interpretation of complex formation water profile;

复杂地层水剖面测井精细解释方法研究

A new method of Ni-PTFE composite plating surface used as promoter of dropwise condensation of water vapor was investigated.

研究了采用Ｎｉ－ＰＴＦＥ复合镀层表面实现水蒸气滴状冷凝的新方法。

Study on the Preparation Technologies and Properties of Al_2O_3/Cu Composite Layer;

Al_2O_3/Cu表面复合层制备工艺及性能研究

Investigation on Penetration Process and Impact Wear Properyies of Sursafe Composites;

铸渗工艺及表面复合层冲击磨损性能研究

Formation of HA/COL Composite Coatings on the Surface of Ti and NiTi Alloy;

Ti、NiTi合金表面HA/COL复合层的制备

Preparation of Composite Ceramic Incombustible Coating for Aluminum Alloy Surface

铝合金表面复合阻燃陶瓷涂层的制备

A Study of Nanometer Composite Coating on Aluminum Substrate;

铝质基材表面纳米复合镀层实验研究

Modification of SiC Coating on C/SiC Composites;

C/SiC复合材料表面SiC涂层的改性研究

Study of new compound wear resistant coatings on cast iron component;

铸铁件表面新型复合耐磨镀层的研究

Antioxidation Behavior of Al_2O_3/SiO_2 Composite Coating Prepared on Graphite by Sol-Gel Process

石墨表面Al_2O_3/SiO_2复合涂层的抗氧化性能

XPS Characterization of TiN Layer on Bearing Steel Surface Treated by Plasma Immersion Ion Implantation and Deposition Technique

PIIID复合强化处理轴承钢表面TiN膜层的XPS表征

The Study on Microstructures and Properties of the Surface Composite Infiltrated Layer;

铜合金表面复合渗层的组织与性能研究

Laser cladding TiC/Al_3Ti composite coatings on AA6063 aluminum alloy

AA6063铝合金表面激光熔覆TiC/Al_3Ti复合材料涂层

TiN/Ti composite coating deposited on titanium alloy substrate by reactive electric-spark

钛合金表面反应电火花沉积TiN/Ti复合涂层

Investigation on TiC-reinforced composite coating on stainless steel prepared by laser surface alloying

激光表面合金化TiC增强复合涂层及性能研究

Performance of Synergistic Coating on Magnesium Alloy

镁合金表面陶瓷/铜复合膜层的性能研究

Preparation and hot corrosion resistance of composite enamel coatings on Cr25Ni20Si2 alloy

Cr25Ni20Si2合金表面复合搪瓷涂层的抗热腐蚀研究

Research of Sealing and Heat-insulating Coating on Composite Case External Surface

复合材料壳体外表面密封、隔热涂层材料的研究

Study of Biomimetic Gradient Nano-composite Coatings on Metal Materials Surface;

金属材料表面仿生梯度纳米复合涂层的研究

Study of Composite Layer with Si by Casting on Surface of Cast Steel;

耐热铸钢件表面铸渗结晶硅复合层技术的研究