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    波纹管的物理力学性能


    作者:菏泽德诺塑业有限公司,双壁波纹管,C-PVE电力管 发布时间:2017-6-15 本文被阅读 765 次

        波纹管的三大主要性能指标为环刚度、耐冲击性能、环柔性。v除了环刚度、环柔性、耐冲击性能之外,国家标准还对蠕变比率(反映波纹管在外力负载下变形后的蠕变情况,影响产品的使用寿命)和烘箱试验(反映波纹管内外壁结合强度是否足够,结构稳定性如何)有要求。

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