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玻璃鋼/不銹鋼膜殼概述
玻(bo)(bo)璃(li)鋼(FRP)亦(yi)稱(cheng)作(zuo)GFRP,即纖維(wei)強(qiang)化(hua)塑料,一般(ban)指用玻(bo)(bo)璃(li)纖維(wei)增(zeng)強(qiang)不飽和聚(ju)酯、環氧樹(shu)脂與酚醛樹(shu)脂基體。以玻(bo)(bo)璃(li)纖維(wei)或(huo)其制品作(zuo)增(zeng)強(qiang)材料的增(zeng)強(qiang)塑料,稱(cheng)謂為(wei)(wei)玻(bo)(bo)璃(li)纖維(wei)增(zeng)強(qiang)塑料,或(huo)稱(cheng)為(wei)(wei)玻(bo)(bo)璃(li)鋼,不同于鋼化(hua)玻(bo)(bo)璃(li)。
由于所(suo)使(shi)用的(de)樹脂品種不(bu)同,因此有聚酯玻璃鋼(gang)、環氧玻璃鋼(gang)、酚醛玻璃鋼(gang)之別。質輕(qing)而(er)硬,不(bu)導(dao)電,性能穩定,機械(xie)強度(du)高,回收利用少,耐(nai)腐蝕。可以代(dai)替鋼(gang)材制造(zao)機器零(ling)件和汽車、船舶外殼等。
玻(bo)璃(li)(li)鋼學名纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)強(qiang)(qiang)塑(su)(su)(su)料,俗稱(cheng)FRP(Fiber Reinforced Plastics),即纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)強(qiang)(qiang)復合塑(su)(su)(su)料。根據采用的纖(xian)(xian)(xian)維(wei)(wei)(wei)不同分為玻(bo)璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)強(qiang)(qiang)復合塑(su)(su)(su)料(GFRP),碳(tan)纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)強(qiang)(qiang)復合塑(su)(su)(su)料(CFRP),硼纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)強(qiang)(qiang)復合塑(su)(su)(su)料等(deng)。它是(shi)以玻(bo)璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)(wei)及其制品(pin)(玻(bo)璃(li)(li)布(bu)、帶、氈、紗等(deng))作(zuo)(zuo)為增(zeng)(zeng)強(qiang)(qiang)材(cai)(cai)(cai)料,以合成樹脂(zhi)作(zuo)(zuo)基體材(cai)(cai)(cai)料的一種復合材(cai)(cai)(cai)料。纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)強(qiang)(qiang)復合材(cai)(cai)(cai)料是(shi)由增(zeng)(zeng)強(qiang)(qiang)纖(xian)(xian)(xian)維(wei)(wei)(wei)和基體組(zu)成。纖(xian)(xian)(xian)維(wei)(wei)(wei)(或晶(jing)須)的直徑很(hen)小,一般在10μm以下(xia),缺(que)陷較(jiao)少又較(jiao)小,斷裂應變約為千分之三十以內,是(shi)脆性(xing)材(cai)(cai)(cai)料,易(yi)損傷、斷裂和受到腐蝕(shi)。基體相對(dui)于纖(xian)(xian)(xian)維(wei)(wei)(wei)來說,強(qiang)(qiang)度、模量都要低很(hen)多,但可(ke)以經受住大(da)的應變,往往具有(you)粘彈(dan)性(xing)和彈(dan)塑(su)(su)(su)性(xing),是(shi)韌性(xing)材(cai)(cai)(cai)料。
不(bu)銹(xiu)鋼膜殼是反滲透(tou)(tou)設備的基本組(zu)成部分(fen),材質(zhi)采用304不(bu)銹(xiu)鋼無縫管(guan),按(an)端蓋密封形式(shi)(shi)分(fen)為(wei):卡箍(gu)式(shi)(shi)、法蘭式(shi)(shi)、內(nei)置式(shi)(shi);按(an)進水方(fang)式(shi)(shi)分(fen)為(wei):端進、側進。長(chang)度與反滲透(tou)(tou)膜組(zu)件數量配套(tao);產(chan)品(pin)內(nei)外拋光,美觀(guan)實用,使用壓力(li)達(da)到(dao)反滲透(tou)(tou)系統正常運轉壓力(li)要求。