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玻璃鋼/不銹鋼膜殼概述
玻(bo)(bo)璃鋼(FRP)亦稱作(zuo)GFRP,即纖維強(qiang)化(hua)塑料,一般指(zhi)用玻(bo)(bo)璃纖維增強(qiang)不飽和(he)聚酯、環(huan)氧樹(shu)脂(zhi)與酚醛樹(shu)脂(zhi)基體。以玻(bo)(bo)璃纖維或其(qi)制品(pin)作(zuo)增強(qiang)材料的增強(qiang)塑料,稱謂(wei)為玻(bo)(bo)璃纖維增強(qiang)塑料,或稱為玻(bo)(bo)璃鋼,不同于鋼化(hua)玻(bo)(bo)璃。
由于所使(shi)用(yong)的樹脂品種不(bu)(bu)同,因此有(you)聚酯玻璃(li)(li)鋼、環氧玻璃(li)(li)鋼、酚(fen)醛玻璃(li)(li)鋼之別。質(zhi)輕而硬,不(bu)(bu)導電,性能(neng)穩定,機械強度高,回(hui)收利用(yong)少,耐(nai)腐蝕。可以代替鋼材制造(zao)機器零件和(he)汽車(che)、船舶外(wai)殼等。
玻(bo)璃(li)(li)鋼學名纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)(zeng)(zeng)強(qiang)(qiang)塑(su)料(liao)(liao)(liao),俗稱FRP(Fiber Reinforced Plastics),即纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)(zeng)(zeng)強(qiang)(qiang)復(fu)(fu)(fu)(fu)合(he)塑(su)料(liao)(liao)(liao)。根(gen)據采用的纖(xian)(xian)(xian)維(wei)(wei)(wei)不(bu)同分(fen)為(wei)玻(bo)璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)(zeng)(zeng)強(qiang)(qiang)復(fu)(fu)(fu)(fu)合(he)塑(su)料(liao)(liao)(liao)(GFRP),碳纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)(zeng)(zeng)強(qiang)(qiang)復(fu)(fu)(fu)(fu)合(he)塑(su)料(liao)(liao)(liao)(CFRP),硼纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)(zeng)(zeng)強(qiang)(qiang)復(fu)(fu)(fu)(fu)合(he)塑(su)料(liao)(liao)(liao)等(deng)。它是以(yi)(yi)玻(bo)璃(li)(li)纖(xian)(xian)(xian)維(wei)(wei)(wei)及(ji)其制品(pin)(玻(bo)璃(li)(li)布(bu)、帶、氈(zhan)、紗等(deng))作為(wei)增(zeng)(zeng)(zeng)(zeng)強(qiang)(qiang)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao),以(yi)(yi)合(he)成(cheng)樹(shu)脂作基體材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)的一種(zhong)復(fu)(fu)(fu)(fu)合(he)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)。纖(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)(zeng)(zeng)(zeng)強(qiang)(qiang)復(fu)(fu)(fu)(fu)合(he)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)是由增(zeng)(zeng)(zeng)(zeng)強(qiang)(qiang)纖(xian)(xian)(xian)維(wei)(wei)(wei)和基體組成(cheng)。纖(xian)(xian)(xian)維(wei)(wei)(wei)(或(huo)晶須(xu))的直(zhi)徑很小,一般在(zai)10μm以(yi)(yi)下,缺(que)陷較少又(you)較小,斷裂(lie)應(ying)(ying)變約為(wei)千分(fen)之三十(shi)以(yi)(yi)內,是脆性(xing)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao),易損傷、斷裂(lie)和受到(dao)腐蝕。基體相(xiang)對于(yu)纖(xian)(xian)(xian)維(wei)(wei)(wei)來說,強(qiang)(qiang)度(du)、模(mo)量(liang)都要低很多,但可以(yi)(yi)經受住(zhu)大的應(ying)(ying)變,往(wang)往(wang)具有粘(zhan)彈性(xing)和彈塑(su)性(xing),是韌性(xing)材(cai)(cai)(cai)(cai)料(liao)(liao)(liao)。
不銹鋼(gang)膜殼(ke)是(shi)反滲透設備的(de)基本組成部分(fen)(fen)(fen),材(cai)質(zhi)采用304不銹鋼(gang)無縫管,按端(duan)(duan)蓋(gai)密封(feng)形式(shi)分(fen)(fen)(fen)為:卡(ka)箍式(shi)、法蘭式(shi)、內(nei)(nei)置式(shi);按進水方(fang)式(shi)分(fen)(fen)(fen)為:端(duan)(duan)進、側(ce)進。長度與反滲透膜組件數量配套(tao);產(chan)品內(nei)(nei)外拋光,美(mei)觀實用,使用壓(ya)力達到反滲透系(xi)統正常運轉(zhuan)壓(ya)力要求。