膠管,大(da)口徑膠(jiao)管(guan)用(yong)以輸送(song)氣體(ti)、液體(ti)、漿狀(zhuang)或(huo)粒狀(zhuang)物料(liao)(liao)的一類(lei)管(guan)狀(zhuang)橡膠(jiao)制品(pin)。由內外(wai)膠(jiao)層和骨架層組成,骨架層的材(cai)(cai)料(liao)(liao)可用(yong)棉纖(xian)(xian)維、各種(zhong)合成纖(xian)(xian)維、碳纖(xian)(xian)維或(huo)石棉、鋼絲等(deng)。一般(ban)膠(jiao)管(guan)的內外(wai)膠(jiao)層材(cai)(cai)料(liao)(liao)采(cai)用(yong)天(tian)然橡膠(jiao)、丁(ding)苯橡膠(jiao)或(huo)順丁(ding)橡膠(jiao);耐(nai)油膠(jiao)管(guan)采(cai)用(yong)氯丁(ding)橡膠(jiao)、丁(ding)腈橡膠(jiao);耐(nai)酸堿(jian),耐(nai)高溫膠(jiao)管(guan)采(cai)用(yong)乙丙橡膠(jiao)、氟橡膠(jiao)或(huo)硅橡膠(jiao)等(deng)。


