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鋼塑復(fù)合管的幾個(gè)優(yōu)點(diǎn)

日期:2020-02-19
鋼塑復(fù)合管的幾個(gè)優(yōu)點(diǎn)

1.保留了傳統(tǒng)金屬管的堅(jiān)固性和強(qiáng)度,遠(yuǎn)遠(yuǎn)優(yōu)于塑料管和鋁塑管;

2.內(nèi)壁光滑,摩擦阻力小,無結(jié)垢,外壁更加美觀豪華。

3.重量輕,韌性好,耐沖擊,抗壓強(qiáng)度高;適用溫度范圍較寬-30°C?100°C;

4.與管件的連接可以是絞線,承插,法蘭,坡口,焊接等,多種方式,省工;

5.管件接頭之間的熱膨脹系數(shù)差異小,更安全可靠。

6.價(jià)格性能比合理,總體成本低,比銅管和不銹鋼管更經(jīng)濟(jì)。孔網(wǎng)鋼帶

中間的鋼帶上打有很多孔,因此PE的內(nèi)層和外層有機(jī)地結(jié)合在一起,從而解決了鋼和塑料混合的問題,但是

由于鋼帶上存在網(wǎng)孔,因此犧牲了鋼塑管的氧氣阻隔性能,并且大大降低了這種鋼塑管的抗壓強(qiáng)度。在高壓工作條件下,容易發(fā)生管道局部開裂。

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