聚乙烯管
- 网络Polyethylene pipe;HDPE
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硅烷交联高密度聚乙烯管材料的研制
Development of Silane Crosslinked HDPE Compound for Pipes
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高密度聚乙烯管在城区污水管道工程中的应用
Application of HDPE Pipe in Construction of Urban Sewer Line
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使用聚乙烯管模拟颅内动脉,用增强CT测定其HU值,可以判断血栓内的红细胞及血小板的数量。
Using polyethylene tubes to simulate the intracranial arteries , the HU count was measured on noncontrast CT , from which the amount of erythrocytes and platelets within the thrombus was determined .
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结果表明,己烯共聚聚乙烯管材料较丁烯共聚聚乙烯管材料具有更好的SCG抵抗性能;
Results showed that ethylene-hexene copolymer had a higher SCG resistance than ethylene-butene copolymer .
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以聚乙烯管和硅胶管作为血管导管,插管后实验羊分别间隔3、6、12h向导管内注入肝素生理盐水,观察比较试验的效果。
The catheter of blood vessel was made of polyethylene tube or silastic tube . After catheterization , the catheter was infused with heparin-saline at 3-hour or 6-hour or 12-hour intervals , respectively .
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介绍大口径、高性能钢塑复合管、双重壁螺旋聚乙烯管和改性MC尼龙管的制备过程、性能特点、连接方式与安装铺设,以及生产、推广应用情况。
The preparation process , performance characteristics , connecting mode and installing as well as the production , popularization and application of large calibre and high performance steel / plastics composite pipes , double duplicate-wall spiral PE pipes and modified MC Nylon pipes are introduced .
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共聚单体摩尔百分含量从0.35增加至0.86,聚乙烯管材料发生慢速裂纹破坏时间可从150h增加至4000h以上;
Increasing the content of comonomer from 0.35 mol % to 0.86 mol % , the failure time for SCG was extended from 150 h to over 4 000 h.
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研究了共聚单体的种类、含量以及相对分子质量、共聚单体支化链在主链上的分布等因素对聚乙烯管材料抵抗慢速裂纹扩展(SCG)性能的影响。
Various factors affecting the slow-crack-growth ( SCG ) resistance of ethylene copolymer ( denoted as polyethylene below ) pipes were investigated , including the content , type , and their distribution on the backbone of the comonomers , as well as the molar mass of polyethylene .
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穿插衬装高密度聚乙烯管在线修复旧管道技术
Reparation of pipeline by insertion of high - density polyethylene liner
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在役高压聚乙烯管式反应器的安全性研究
Safety Analysis of In-service Tubular Reactor in High Pressure Polyethylene Plant
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城市燃气聚乙烯管不停输开孔封堵技术
Technology of Non-stop Transmission Drilling and Plugging the PE Gas Pipeline
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泰州市中压燃气用聚乙烯管选型探讨
Discussion on Lectotype of Medium-pressure Gas PE Pipe in Taizhou City
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雨水管所采用的高密度聚乙烯管是一种新型管材。
The high-density polyethylene pipe is a new type of tubing .
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结构粘接型钢衬聚乙烯管及复合工艺技术的经济评价
Economic evaluation of constructional conglutination steel-lining polyethylene pipe and its composite technology
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聚乙烯管在燃气工程中的应用
Polyethylene pipes are being applyed to the natural gas project
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过氧化物交联聚乙烯管及其专用料性能研究
Properties of Raw Materials and Pipes for Peroxide Crosslinked Polyethylene
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大管径聚乙烯管的挤出成型工艺及设备
Extrusion Molding Process and Equipment for PE Large Diameter Pipe
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交联聚乙烯管的应用及评价方法
The applications and evaluating methods of crosslinking polyethylene pipes
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改性超高分子质量聚乙烯管式微滤膜用于饮水除氟的研究
Study on Modified Ultra-high Molecular Weight Polythylene Membrane Used in Drinking Water Defluoridation
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聚乙烯管材料抵抗慢速裂纹扩展性能研究
Study on Resistance to Slow - crack - grow th of Polyethylene Pipe
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高密度聚乙烯管连接方式的探讨
Approach to Connecting Mode of Higher Density Polyethylene Pipes
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旋转聚乙烯管式膜微滤机理研究
Study of Filtration Mechanism of Rotary Polyethylene Tubular Membrane
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旋转挤出聚乙烯管的耐慢速裂纹增长性能研究
Slow Crack Growth Resistance of the Polyethylene Pipes Prepared by Mandrel Rotating Extrusion
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本文报告经家兔股动脉插入聚乙烯管4小时后,制备了主动脉血栓形成的模型。
Aortic thrombus formation in rabbits by insertion of polyethylene tube was induced .
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聚乙烯管内壁的极化处理
Polarization Treatment of Interior Wall of Polythene Pipe
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自来水用聚乙烯管配件水管及配件、热水器和物料目录
" Directory of Water Supply Pipes and Fittings , Water Heaters and Materials "
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给水用聚乙烯管的发展
Development of PE Pipe for Water Supply
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粗直径双重壁结构高密度聚乙烯管
Large diameter pipes of high density polyethylene with profiled wall and smooth inside pipe surface
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改性高密度聚乙烯管材料的研究
The Study of Modifying HDPE Pipe Material
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聚乙烯管材料用抗氧剂评价
Evaluation of Antioxidants for HDPE Pipe Materials