The effect and mechanism of zeolite pre-coating process on improving ultrafiltration membrane flux were studied.
采用改性粉末沸石对超滤膜表面进行预涂层,研究了预涂层工艺对改善膜通量的作用与机理,结果表明:沸石经酸法改性后,比表面积增加,表面负电性降低,是合适的涂层物质。
Application of precoating and UF membrane combined process in emergency drinking water treatment
预涂层-超滤膜联用工艺用于应急给水的应用研究
Si/SiC coating was prepared on C/SiC CMC by methods of slurry precoating-reaction sinter,the effect of raw material and process parameters on the properties of coating was studied; the phase structure and composition of the coating were investigated by XRD,and the profile micrograph was observed by SEM.
采用新的泥浆预涂层 -反应烧结工艺在 C/ Si C复合材料表面制备 Si/ Si C致密涂层 ,重点研究了原材料、工艺条件对涂层性能的影响 ;采用 XRD分析涂层的组分及晶体结构 ,采用 SEM分析涂层的断口形貌。
The nucleation density of diamond film can be enhanced by mechanical pretreatment of substrate surface, such as polishing and etching, and non-mechanical pretreatment, such as precoating Intermediate layer withdiamond -like carbon, C60 or C70, and nano-carbontube.
涂石墨粉增强金刚石薄膜形核密度的研究张贵锋，耿东生，李兴无，郑修麟关键词ＣＶＤ（化学气相沉积），预涂层，石墨粉，金刚石膜中图分类号ＴＢ４３微电子学等领域的应用往往要求金刚石选择性生长；而作为耐磨硬质涂层，要求最大限度地提高形核密度，以便获得连续、均匀。
Primers may be any of the common rigid film formers.
预涂层可以是任何常用的刚性成膜剂。
Fabrication of Low Oxygen Partial Pressure Fusing Coating Formed on Titanium Alloy and Coating Oxidation-Lifetime Prediction;
钛合金表面低氧压熔结涂层制备及涂层氧化寿命预测
foil coating, film coating
箔片涂层,薄膜涂层
Effect of Preoxidation on Low Temperature Hot Corrosion Resisance of MCr Al Y Coating
预氧化对涂层抗低温热腐蚀性能的影响
Cutting Performance and Cutting Force Prediction Research of Super Alloy with Thermal Sprayed Coatings;
高温合金热喷涂层切削性能及切削力预报研究
Research on Life Prediction and Failure Factors of Ceramic Insulation and Corrosion-resistant Coating;
陶瓷绝热防腐涂层的失效因素及寿命预测研究
Experimental Study of Tetramethylpyrazine- Eluting Stent to Prevent In-Stent Restenosis in a Porcine Model;
川芎嗪涂层支架预防支架内再狭窄的实验研究
Research on Microstructure of Laser Cladding with Direct Pre-placed Powder Coatings
直接堆粉预置涂层的激光熔覆显微组织研究
Clinical analysis and prevention from coating shedding of uncemented hip prosthesis
生物型髋关节假体涂层脱落的临床分期和预防
Study on coatings formed on the pre-oxidized NiTi wires by micro-arc oxidation
表面预氧化镍钛丝微弧氧化涂层的研究
A new pretreatment method for WC-Co substrate for CVD deposition
CVD金刚石涂层硬质合金衬底预处理新方法研究
oxygen-acetylene flame spraying coating
氧－乙炔火焰喷涂涂层
presensitized plate, wipe-on plate
预涂感光版现涂感光版
To apply an undercoat to.
给…加内涂层给…上内层涂料（底部防锈层）
Moreover, we also produce Epoxy-coated Steel Wire and Steel Stick for Prestressed Concrete.
此外，本公司还生产环氧涂层预应力混凝土用钢丝、钢棒。
Basic Researches on the Structural Integrity and Life Prediction of Plasma-Sprayed Coating-Based Systems Aiming for Remanufacturing;
面向再制造的等离子喷涂层结构完整性及寿命预测基础研究
The Research on the Precision Grinding Mechanisms and Simulation Prediction Techniques for Nanostructured Ceramic Coatings;
纳米结构陶瓷涂层精密磨削机理及仿真预报技术的研究
