Selected Journal of the Excellence Action Plan for China's Science and Technology Journals (Phase II),Selected Journal of Chinese Applied Core Journals (Extended Edition) / CACJ (Extended),Indexed in the Chinese Core Journals (Selection) Database
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聚乙烯管材缩径现象对电熔连接和热熔连接的影响

Issue Number Issue 03, 2025 [View other articles in this issue]
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Publication Date 2025.03.15
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Author 冯健荣1,李秋绪1,林锦鸿2
Organization 1.港华辉信工程塑料(中山)有限公司
2.卓通管道系统(中山)有限公司

Abstract

管材端口缩径,即管材在挤出成型后出现的端口平均外径小于管材主体平均外径的现象。管材端口外径偏小存在影响热熔接口和电熔接口焊接质量的担忧。一般而言,公称外径越大的管材缩径量越大,本文选取了dn315管材用作试验验证,对缩径管材分别进行了热熔连接和电熔连接,通过相关试验表征了接口的焊接质量,验证了符合国家标准要求的管材缩径现象不会影响热熔连接及电熔连接的质量。

Keywords

管材缩径;热熔连接;电熔连接

References

Declaration:

The English version of this article is translated with the assistance of AI.

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