HDPE pipe to connect the use of hot-melt or fused welded casing connection.
管采用热熔对焊连接或电熔套管连接。
For HDPE pipe material, the weibull stress maybe an effective fracture parameter.
对于HDPE管道材料，威布尔应力可以作为有效的断裂控制参量。
It is found that hoop stress increases due to reduction in wall thickness of HDPE pipe, while yielding stress decreases owing to decrease of strain rate.
同时，基于粘弹性应力分析模型得到管材蠕变的应变率逐渐减小，由于聚乙烯的屈服应力具有明显的率相关性，屈服应力也随之逐渐减小。
The characteristics, equipment, process flow, key points of process control, quality standard and new technology of application of silicon core HDPE pipe were presented.
介绍硅芯管的特性、生产设备、工艺流程、关键技术、质量标准及应用新技术。
Transmission in the field of mud, as compared with the steel pipe, HDPE pipe has better wear resistance, which means that HDPE pipe with a longer life and better economy.
在泥浆输送领域，同钢管相比，HDPE管道具有更好的耐磨性，这意味着HDPE管道具有更长的使用寿命和更好的经济性。
Smooth performance and to ensure non-adhesion properties of HDPE pipe has a higher than conventional transmission capacity pipe, but also reduces the pressure loss in piping and water consumption.
光滑的表现和非粘附特性保证HDPE管道具有较传统管材更高的输送能力，同时也降低了管路的压力损失和输水能耗。
Silicon core pipe was prepared with HDPE and silicone resis as the main materials.
以HDPE和硅胶母料为主要原料，制备了硅芯管。
A small amount of high molecular weight HDPE was added into relative low molecular weight HDPE under compound stress field to extrude pipe.
将少量相对高分子量的高密度聚乙烯(HDPE)加入到相对低分子量的通用级HDPE中，在复合应力场作用下挤出制成管材。
Wide manufacture range for different materials. It's suitable for all kind of polyolefin materials and specially for material for HDPE, PP, ABS pipe.
对不同的物料提供了广泛的加工范围，适用于各种聚 烯烃原料，特别适用于HDPE、PP、ABS 管材原料。
Wide manufacture range for different materials. It's suitable for all kind of polyolefin materials and specially for material for HDPE, PP, ABS pipe.
对不同的物料提供了广泛的加工范围，适用于各种聚烯烃原料，特别适用于HDPE管材原料。
The intercrossing method in repairing old metal pipes usually USES pipe-class high density polyethylene (HDPE) as lining plastic-underlayer pipes.
穿插法修复金属旧管道通常使用管材级高密度聚乙烯(HDPE)作为塑料内衬管。
The results showed that the import PE100 pipe materials were mainly butene-copolymerized HDPE, their Izods were two times higher than domestic materials and their OITs were longer.
结果表明，进口pe10 0级管材料主要是1 -丁烯共聚的HDPE，其冲击强度大于国产管材料的两倍，氧化诱导期长。
Special design of basket die head of for HDPE(PP, ABS) large diameter pipe with thick wall offer lower melting temperature, good mixing, lower pressure of cavity , and stable production.
特殊设计的HDPE（PP，ABS）篮式膜具，使溶解温度更低，拥有好的混合效果，低的机头压力，并有好的稳定产量。
Special design of basket die head of for HDPE(PP, ABS) large diameter pipe with thick wall offer lower melting temperature, good mixing, lower pressure of cavity , and stable production.
特殊设计的HDPE（PP，ABS）篮式膜具，使溶解温度更低，拥有好的混合效果，低的机头压力，并有好的稳定产量。
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