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脫硫塔

發布者:沁陽市嘉晟實業有限公司 點擊次數:2154次 詢價 立即預定

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  玻(bo)(bo)璃鋼(FRP)亦(yi)稱(cheng)作GFRP,即(ji)纖維(wei)強(qiang)化(hua)塑料(liao),一般指(zhi)用(yong)(yong)玻(bo)(bo)璃纖維(wei)增強(qiang)不(bu)飽和聚(ju)酯、環氧(yang)樹(shu)脂與酚(fen)醛樹(shu)脂基體。以玻(bo)(bo)璃纖維(wei)或(huo)其(qi)制品作增強(qiang)材(cai)料(liao)的增強(qiang)塑料(liao),稱(cheng)謂為玻(bo)(bo)璃纖維(wei)增強(qiang)塑料(liao),或(huo)稱(cheng)謂玻(bo)(bo)璃鋼,注(zhu)意與鋼化(hua)玻(bo)(bo)璃區(qu)別開來(lai)。由于所使用(yong)(yong)的樹(shu)脂品種不(bu)同,因此有聚(ju)酯玻(bo)(bo)璃鋼、環氧(yang)玻(bo)(bo)璃鋼、酚(fen)醛玻(bo)(bo)璃鋼之稱(cheng)。質輕而硬,不(bu)導電,性能穩(wen)定.機(ji)(ji)械強(qiang)度高(gao),回(hui)收(shou)利用(yong)(yong)少,耐腐蝕。可以代(dai)替(ti)鋼材(cai)制造機(ji)(ji)器零件和汽車、船舶外(wai)殼等。

  玻(bo)(bo)璃鋼(gang)學名纖(xian)維(wei)(wei)增(zeng)(zeng)(zeng)強(qiang)(qiang)塑料(liao)(liao),俗(su)稱FRP(Fiber Reinforced Plastics),即纖(xian)維(wei)(wei)增(zeng)(zeng)(zeng)強(qiang)(qiang)復合塑料(liao)(liao)。根據采(cai)用的(de)纖(xian)維(wei)(wei)不(bu)同分為玻(bo)(bo)璃纖(xian)維(wei)(wei)增(zeng)(zeng)(zeng)強(qiang)(qiang)復合塑料(liao)(liao)(GFRP),碳(tan)纖(xian)維(wei)(wei)增(zeng)(zeng)(zeng)強(qiang)(qiang)復合塑料(liao)(liao)(CFRP),硼纖(xian)維(wei)(wei)增(zeng)(zeng)(zeng)強(qiang)(qiang)復合塑料(liao)(liao)等。它是(shi)(shi)以(yi)玻(bo)(bo)璃纖(xian)維(wei)(wei)及(ji)其制品(玻(bo)(bo)璃布、帶(dai)、氈、紗等)作(zuo)為增(zeng)(zeng)(zeng)強(qiang)(qiang)材(cai)料(liao)(liao),以(yi)合成樹脂(zhi)作(zuo)基(ji)體材(cai)料(liao)(liao)的(de)一(yi)(yi)種復合材(cai)料(liao)(liao)。纖(xian)維(wei)(wei)增(zeng)(zeng)(zeng)強(qiang)(qiang)復合材(cai)料(liao)(liao)是(shi)(shi)由增(zeng)(zeng)(zeng)強(qiang)(qiang)纖(xian)維(wei)(wei)和基(ji)體組成。纖(xian)維(wei)(wei)(或晶須)的(de)直徑很(hen)小(xiao),一(yi)(yi)般在10μm以(yi)下,缺陷較(jiao)少又較(jiao)小(xiao),斷裂應變(bian)約為千分之三十(shi)以(yi)內(nei),是(shi)(shi)脆性(xing)材(cai)料(liao)(liao),易損傷、斷裂和受到腐(fu)蝕(shi)。基(ji)體相對于纖(xian)維(wei)(wei)來說,強(qiang)(qiang)度、模量(liang)都要低很(hen)多,但可(ke)以(yi)經受住大的(de)應變(bian),往往具(ju)有粘彈性(xing)和彈塑性(xing),是(shi)(shi)韌性(xing)材(cai)料(liao)(liao)。