1) PPH plastic pipeline
PPH塑料管
1.
This paper introduces the construction technique of PPH plastic pipeline and the application of PPH pipeline in the pickling engineering of the metallurgical industry from aspects of the material management, the construction technique, the construction preparation, the processing, erecting, pressure testing and clearing of the pipeline, and the measures for the construction quality, etc.
从材料管理、施工工艺、施工准备、管道的加工、安装、试压、冲洗和施工质量控制措施等方面介绍PPH塑料管的施工技术及在冶金工业酸洗工程中的应用。
2) calcium carbonate filled pipe
塑料钙塑管
3) plastic pipe
塑料管材
1.
The application of plastic pipe in residential heating;
塑料管材在住宅采暖中的应用
2.
Application actualities and selection method of plastic pipes used in heating system;
塑料管材在供暖系统中的应用现状与选择方法
3.
According to the status quo of the quality of plastic pipe,the paper has introduced all kinds of problems of quality in using and its cause of PVC-U pipe,PP-R pipe and PE-X pipe for water supply.
根据塑料管材的质量现状,介绍了给水用硬聚氯乙烯(PVC-U)管材、聚丙烯(PP-R)管材和交联聚乙烯(PE-X)管材在使用中出现的各种质量问题及原因。
4) Plastics Pipe
塑料管材
1.
Modeling and Numerical Simulation of Temperature Field During Cooling of Extruded Plastics Pipe;
挤出成型塑料管材冷却过程的建模与温度场数值模拟
2.
Characteristic and token of creep for non pressure underground plastics pipes are analyzed according to ISO9967.
参照ISO 9967标准分析了无压埋地塑料管材的蠕变特性及其表征 ,介绍了 prEN13 467— 1标准对相关产品蠕变性能所规定的技术要求以及蠕变比率评定的方法与要
3.
A calculation method for plastics pipes widely used in heating system in various working conditions was studied.
针对在采暖系统中日益广泛使用的新型塑料管材 ,试探讨适合不同热力工况的塑料管材使用寿命的计算方法 ,也是工程设计中选用管材的一种可行的方法。
5) plastic pipe
塑料管道
1.
The digital design of plastic pipe and the preparation of the model are accomplished according to the principle of reverse engineering and the technology of rapid-prototyping, and the re-design of plastic pipe is realized.
根据逆向工程原理和快速原型制造工艺,完成了塑料管道数字化的逆向工程设计和模型的快速原型制备,实现了塑料管道的再设计。
2.
The application of new materials has greatly promoted the development of plastic pipe.
新材料的应用为塑料管道的发展起着重要的推动作用。
3.
Types and characteristics of the plastic pipe for municipal drainage engineering are described.
简述了市政排水塑料管道的种类及特点,并结合工程实例重点介绍了城市排水管道改造中几种塑料管道施工新技术,包括衬装法、架空法等施工方法,详述了施工要点及各自的优缺点。
6) plastics pipe
塑料管
1.
The paper compared the performance and the purpose of several new type plastics pipe, including polyethylene pipe, polypropylene pipe, and polyvinyl chloride pipe and so on.
比较了几种新型塑料管的性能特点和用途,包括PP管、PE管和PVC管等,并论述了塑料管的发展现状和前景。
2.
The paper compared the performance and the purpose of several new type plastics pipes,including polyethylene pipe,polypropylene pipe,polyvinyl chloride pipe and so on .
介绍比较了几种新型塑料管的性能特点和用途 ,包括PP管、PE管、PVC管、PB管、ABS管 ,并论述了塑料管在国内外的发展现状和前景。
3.
The new equation for friction loss along the plastics pipe of micro irrigation is presented using the multi regression analysis according to existing friction equation Also,such factors as pipe diameters,flow and water temperatures,etc,are taken into account in the equation,thus making calculated results adaptable to practice.
根据已有的塑料管沿程水头损失计算公式 ,采用多元线性回归计算方法 ,提出了微灌塑料管沿程水头损失计算公式。
补充资料：塑料管
分子式：
分子量：
CAS号：
性质：一种非金属管。用塑料制成的管材的总称。主要用硬（质）聚氯乙烯塑料，也可用石棉酚醛塑料（法奥利特）、聚乙烯、聚1-丁烯，改性聚丙烯和增强塑料（玻璃钢）等制成。质轻，耐腐蚀性良好，加工容易，可任意弯曲或压制成各种形状。但传热性和耐热性较差，不能用于较高的温度。例如硬聚氯乙烯管，仅允许用于-15-60℃。承受压力一般在19.6帕（2公斤力/厘米2）左右。石棉酚醛塑料管可用于130℃。热水管道目前均用耐热性高的氯化聚氯乙烯或聚1-丁烯制造。
分子量：
CAS号：
性质：一种非金属管。用塑料制成的管材的总称。主要用硬（质）聚氯乙烯塑料，也可用石棉酚醛塑料（法奥利特）、聚乙烯、聚1-丁烯，改性聚丙烯和增强塑料（玻璃钢）等制成。质轻，耐腐蚀性良好，加工容易，可任意弯曲或压制成各种形状。但传热性和耐热性较差，不能用于较高的温度。例如硬聚氯乙烯管，仅允许用于-15-60℃。承受压力一般在19.6帕（2公斤力/厘米2）左右。石棉酚醛塑料管可用于130℃。热水管道目前均用耐热性高的氯化聚氯乙烯或聚1-丁烯制造。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条