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大连供应高压胶管的厂家,以品质创市场_大连龙腾金属软管厂
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    大连供应高压胶管的厂家,以品质创市场

    2025-11-22 12:35:01 974次浏览
    价 格:面议

    胶管选用、安装不合理。在更换高压胶管时,所选用胶管的长度、钢丝层数、接头形状和尺寸都要合理,且应尽量减小胶管弯曲程度;在拧紧接头螺母时,不要使胶管产生扭曲,过大的弯曲和扭曲会大大降低胶管的使用寿命;对一些容易发生摩擦的部位应采取防护措施,以防止胶管因磨损而爆裂。

    外层胶气密性差导致钢丝锈蚀;内层胶密封性差而使高压油轻易地进入钢丝层;胶层与钢丝层黏着力不足。上述情况都会使胶管地承受力降低,终在管壁的薄弱处出现爆裂。

    外胶层的故障:

    (1) 软管外表出现裂纹

    软管外表出现裂纹的主要原因是软管在寒冷环境下受到弯曲。

    (2) 软管外表面出现鼓泡

    软管外表面出现鼓泡的原因是软管生产质量不合格,或者工作时使用不当。

    (3) 软管未破裂但大量渗油

    软管大量渗油但未发现破裂,其原因是软管内通过高压液流时,内胶被冲蚀、擦伤,直至大面积漏出钢丝层导致大量渗油。

    将含管芯内层油管在缠绕机或编织机上缠绕或编织上镀铜钢丝或镀铜钢丝绳,同时在缠绕机或编织机将中层胶薄片同步缠绕在每两层镀铜钢丝或镀铜钢丝绳间,缠绕钢丝起头和结尾处绑扎(有些早期缠绕机需预先将镀铜钢丝进行预应力定型处理)。

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