• 齐鲁PE100燃气专用DGDB2480HBK力学性能、耐慢速裂纹增长性能熔体强度等进行了研究分析

    Studies and analyzes mechanical property, creep crack propagation resistance and melt strength of Qilu PE100 gas pipe speciality resin DGDB2480HBK.

    youdao

  • 前言: 通过分析2003与1995版国家标准《燃气用埋地聚乙烯管材》,介绍2003版标准中新增耐快速裂纹扩展慢速裂纹增长两项重要性能。

    The national standard of GB 1555B. 1 "Buried Polyethylene (PE) Piping Systems for the Supply of Gaseous Fuels Part 1: Pipes" of version 2003 and version 1995 were compared in this paper.

    youdao

  • 前言: 通过分析2003与1995版国家标准《燃气用埋地聚乙烯管材》,介绍2003版标准中新增耐快速裂纹扩展慢速裂纹增长两项重要性能。

    The national standard of GB 1555B. 1 "Buried Polyethylene (PE) Piping Systems for the Supply of Gaseous Fuels Part 1: Pipes" of version 2003 and version 1995 were compared in this paper.

    youdao

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