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玻璃纤(xian)(xian)维(wei)(wei)(wei)(wei)管是一种新型(xing)的(de)(de)(de)功能材料和结构材料,具有(you)耐高(gao)温、抗腐蚀(shi)、强(qiang)度(du)高(gao)、延伸小及绝缘好等优(you)异特性。应用涉及20多个产(chan)业(ye),几乎(hu)覆盖国民(min)经济(ji)各(ge)个产(chan)业(ye)部门(men)。以化(hua)(hua)(hua)工(gong)(gong)、建(jian)筑、电(dian)力、轻工(gong)(gong)、石油化(hua)(hua)(hua)工(gong)(gong)、机(ji)电(dian)、汽(qi)车等行业(ye)应用最(zui)大。玻璃纤(xian)(xian)维(wei)(wei)(wei)(wei)的(de)(de)(de)拉伸强(qiang)度(du)不仅和拉丝工(gong)(gong)艺有(you)密(mi)切关系(xi),而且和纤(xian)(xian)维(wei)(wei)(wei)(wei)直(zhi)(zhi)径与长度(du)有(you)关,直(zhi)(zhi)径越小,强(qiang)度(du)越高(gao),当直(zhi)(zhi)径大于(yu)20微米时(shi),纤(xian)(xian)维(wei)(wei)(wei)(wei)的(de)(de)(de)强(qiang)度(du)就趋(qu)于(yu)稳定了。长的(de)(de)(de)纤(xian)(xian)维(wei)(wei)(wei)(wei)比短的(de)(de)(de)纤(xian)(xian)维(wei)(wei)(wei)(wei)强(qiang)度(du)要低,因为直(zhi)(zhi)径大的(de)(de)(de),或长度(du)长的(de)(de)(de)纤(xian)(xian)维(wei)(wei)(wei)(wei)表面(mian)存在的(de)(de)(de)裂纹(wen)要多些;玻璃纤(xian)(xian)维(wei)(wei)(wei)(wei)的(de)(de)(de)化(hua)(hua)(hua)学成分不同(tong),拉伸强(qiang)度(du)也(ye)不同(tong),纤(xian)(xian)维(wei)(wei)(wei)(wei)含碱(jian)量越高(gao),强(qiang)度(du)越低,因为水和湿气的(de)(de)(de)侵蚀(shi)析碱(jian)形成了表面(mian)缺(que)陷。惠州源丰(feng)玻璃纤(xian)(xian)维(wei)(wei)(wei)(wei)制品厂