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玻璃鋼/不銹鋼膜殼概述
玻璃(li)鋼(FRP)亦稱(cheng)作(zuo)GFRP,即(ji)纖(xian)維強(qiang)(qiang)化塑料,一般指用玻璃(li)纖(xian)維增強(qiang)(qiang)不飽和聚酯(zhi)、環氧(yang)樹脂與酚醛樹脂基(ji)體(ti)。以玻璃(li)纖(xian)維或其(qi)制品(pin)作(zuo)增強(qiang)(qiang)材料的增強(qiang)(qiang)塑料,稱(cheng)謂為(wei)玻璃(li)纖(xian)維增強(qiang)(qiang)塑料,或稱(cheng)為(wei)玻璃(li)鋼,不同于鋼化玻璃(li)。
由于所使用的樹脂品種不同(tong),因此有聚酯(zhi)玻(bo)璃鋼(gang)、環氧玻(bo)璃鋼(gang)、酚醛玻(bo)璃鋼(gang)之別。質輕而硬,不導電,性能穩定(ding),機(ji)械(xie)強度(du)高,回收利用少,耐腐蝕。可(ke)以代替鋼(gang)材制(zhi)造機(ji)器(qi)零件和汽車、船(chuan)舶(bo)外殼等。
玻璃(li)鋼學名(ming)纖(xian)(xian)(xian)(xian)維(wei)增(zeng)(zeng)強(qiang)(qiang)(qiang)塑(su)料,俗稱FRP(Fiber Reinforced Plastics),即纖(xian)(xian)(xian)(xian)維(wei)增(zeng)(zeng)強(qiang)(qiang)(qiang)復(fu)(fu)合(he)塑(su)料。根據采用的纖(xian)(xian)(xian)(xian)維(wei)不同分(fen)為(wei)玻璃(li)纖(xian)(xian)(xian)(xian)維(wei)增(zeng)(zeng)強(qiang)(qiang)(qiang)復(fu)(fu)合(he)塑(su)料(GFRP),碳纖(xian)(xian)(xian)(xian)維(wei)增(zeng)(zeng)強(qiang)(qiang)(qiang)復(fu)(fu)合(he)塑(su)料(CFRP),硼纖(xian)(xian)(xian)(xian)維(wei)增(zeng)(zeng)強(qiang)(qiang)(qiang)復(fu)(fu)合(he)塑(su)料等(deng)。它(ta)是以(yi)玻璃(li)纖(xian)(xian)(xian)(xian)維(wei)及其制品(玻璃(li)布、帶、氈、紗等(deng))作為(wei)增(zeng)(zeng)強(qiang)(qiang)(qiang)材(cai)料,以(yi)合(he)成(cheng)樹脂作基(ji)(ji)體(ti)材(cai)料的一種復(fu)(fu)合(he)材(cai)料。纖(xian)(xian)(xian)(xian)維(wei)增(zeng)(zeng)強(qiang)(qiang)(qiang)復(fu)(fu)合(he)材(cai)料是由(you)增(zeng)(zeng)強(qiang)(qiang)(qiang)纖(xian)(xian)(xian)(xian)維(wei)和基(ji)(ji)體(ti)組成(cheng)。纖(xian)(xian)(xian)(xian)維(wei)(或(huo)晶須(xu))的直(zhi)徑很(hen)小,一般在10μm以(yi)下(xia),缺陷較(jiao)少又較(jiao)小,斷裂應(ying)變約為(wei)千分(fen)之三十(shi)以(yi)內(nei),是脆性(xing)材(cai)料,易(yi)損傷、斷裂和受到腐蝕(shi)。基(ji)(ji)體(ti)相對于纖(xian)(xian)(xian)(xian)維(wei)來說,強(qiang)(qiang)(qiang)度(du)、模量都要低很(hen)多(duo),但可以(yi)經受住大的應(ying)變,往往具有粘(zhan)彈(dan)性(xing)和彈(dan)塑(su)性(xing),是韌性(xing)材(cai)料。
不(bu)銹(xiu)鋼(gang)膜(mo)殼是反滲(shen)透設(she)備的基本組成部(bu)分,材質(zhi)采用(yong)304不(bu)銹(xiu)鋼(gang)無縫管,按端蓋密封形式(shi)(shi)分為:卡箍式(shi)(shi)、法蘭(lan)式(shi)(shi)、內置(zhi)式(shi)(shi);按進水方式(shi)(shi)分為:端進、側進。長度與反滲(shen)透膜(mo)組件數(shu)量(liang)配套;產品(pin)內外拋光,美觀實用(yong),使用(yong)壓(ya)力達到反滲(shen)透系(xi)統正常運轉壓(ya)力要(yao)求。