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玻璃鋼/不銹鋼膜殼概述
玻(bo)璃(li)鋼(FRP)亦(yi)稱作GFRP,即纖維(wei)強化塑(su)料,一般(ban)指(zhi)用玻(bo)璃(li)纖維(wei)增(zeng)強不飽和聚(ju)酯、環氧樹脂(zhi)與酚醛樹脂(zhi)基體(ti)。以玻(bo)璃(li)纖維(wei)或其制品(pin)作增(zeng)強材料的(de)增(zeng)強塑(su)料,稱謂為玻(bo)璃(li)纖維(wei)增(zeng)強塑(su)料,或稱為玻(bo)璃(li)鋼,不同于鋼化玻(bo)璃(li)。
由(you)于所使用的樹脂品種不同(tong),因(yin)此有聚酯玻(bo)(bo)璃(li)鋼、環氧玻(bo)(bo)璃(li)鋼、酚醛玻(bo)(bo)璃(li)鋼之別。質(zhi)輕而硬,不導電,性能穩定,機械強度高,回(hui)收利用少,耐腐蝕。可(ke)以代替鋼材制造機器零件和汽車、船舶外殼等。
玻璃鋼(gang)學名(ming)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)增(zeng)(zeng)強塑(su)料(liao)(liao)(liao)(liao)(liao)(liao),俗稱FRP(Fiber Reinforced Plastics),即纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)增(zeng)(zeng)強復(fu)合(he)(he)塑(su)料(liao)(liao)(liao)(liao)(liao)(liao)。根據采用的纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)不同分(fen)(fen)為玻璃纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)增(zeng)(zeng)強復(fu)合(he)(he)塑(su)料(liao)(liao)(liao)(liao)(liao)(liao)(GFRP),碳纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)增(zeng)(zeng)強復(fu)合(he)(he)塑(su)料(liao)(liao)(liao)(liao)(liao)(liao)(CFRP),硼(peng)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)增(zeng)(zeng)強復(fu)合(he)(he)塑(su)料(liao)(liao)(liao)(liao)(liao)(liao)等。它是以玻璃纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)及其制品(玻璃布、帶(dai)、氈、紗等)作(zuo)為增(zeng)(zeng)強材(cai)料(liao)(liao)(liao)(liao)(liao)(liao),以合(he)(he)成樹脂作(zuo)基體(ti)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)的一種復(fu)合(he)(he)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)增(zeng)(zeng)強復(fu)合(he)(he)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)是由增(zeng)(zeng)強纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)和(he)基體(ti)組成。纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(或晶(jing)須)的直徑很小,一般在10μm以下(xia),缺陷較少又較小,斷裂應(ying)變(bian)約為千分(fen)(fen)之三十以內,是脆性(xing)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao),易損傷、斷裂和(he)受到(dao)腐(fu)蝕。基體(ti)相對于纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)來說(shuo),強度、模量(liang)都(dou)要低很多,但可以經受住大(da)的應(ying)變(bian),往往具有粘彈性(xing)和(he)彈塑(su)性(xing),是韌性(xing)材(cai)料(liao)(liao)(liao)(liao)(liao)(liao)。
不(bu)銹鋼(gang)膜殼是反(fan)(fan)滲(shen)透(tou)(tou)設備的基本組(zu)成部分,材(cai)質采用(yong)(yong)304不(bu)銹鋼(gang)無縫(feng)管(guan),按(an)端蓋(gai)密封形式(shi)(shi)分為:卡箍(gu)式(shi)(shi)、法(fa)蘭式(shi)(shi)、內置式(shi)(shi);按(an)進水方式(shi)(shi)分為:端進、側進。長度與反(fan)(fan)滲(shen)透(tou)(tou)膜組(zu)件數量配套;產(chan)品內外拋(pao)光,美觀(guan)實用(yong)(yong),使用(yong)(yong)壓(ya)力(li)達到反(fan)(fan)滲(shen)透(tou)(tou)系(xi)統正常運轉壓(ya)力(li)要求(qiu)。