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<\/span><\/span>玻璃<\/span><\/span><\/a><\/span>鋼別名<\/span>玻璃纖維<\/span><\/span><\/a><\/span>增強<\/span>塑料<\/span><\/span><\/a><\/span>,俗稱FRP<\/span>(Fiber Reinforced Plastics<\/span>)<\/span> <\/p> <\/span> 即纖維增強復合塑料。根據采用的纖維不同分為玻璃纖維增強復合塑料(GFRP<\/span>),碳纖維增強復合塑料(CFRP<\/span>),硼纖維增強復合塑料等。它是以玻璃纖維及其制品(玻璃布<\/span><\/span><\/a><\/span>、帶、氈、紗等)作為增強材料,以合成樹脂<\/span><\/span><\/a><\/span>作基體材料的一種<\/span>復合材料<\/span><\/span><\/a><\/span>。纖維增強復合材料是由增強纖維和基體組成。<\/span>纖維<\/span><\/span><\/a><\/span>(或晶須)的直徑很小,一般在10μm<\/span>以下,缺陷較少又較小,斷裂應變約為千分之三十以內,是脆性材料,易損傷、斷裂和受到腐蝕。基體相對于纖維來說,強度、模量都要低很多,但可以經受住大的應變,往往具有粘彈性和彈塑性,是韌性材料。<\/span> <\/p> <\/span> 優點:<\/span> <\/p> <\/span> <\/span><\/span>輕質高強<\/span> <\/p> <\/span> 相對密度在1.5~2.0<\/span>之間,只有碳鋼<\/span><\/span><\/a><\/span>的1/4~1/5<\/span>,可是拉伸強度<\/span><\/span><\/a><\/span>卻接近。<\/span> <\/p> <\/span> 耐腐蝕<\/span> <\/p> <\/span> FRP<\/span>是良好的耐腐材料,對大氣、水和一般濃度的酸、堿、鹽以及多種油類和溶劑都有較好的抵抗能力。已應用到化工防腐的各個方面,正在取代碳鋼、不銹鋼<\/span><\/span><\/a><\/span>、木材、有色金屬等.<\/span> <\/span> <\/span> <\/p> 可設計性好<\/span> <\/p> <\/span> (1<\/span>)可以根據需要,靈活地設計出各種結構產品,來滿足使用要求,可以使產品有很好的整體性。<\/span> <\/p> <\/span> (2<\/span>)可以充分選擇材料來滿足產品的性能,如:可以設計出耐腐的,耐瞬時高溫的、產品某方向上有特別高強度的、介電性好的,等等。<\/span> <\/p> <\/span> 工藝性優良<\/span> <\/p> <\/span> (1<\/span>)可以根據產品的形狀、技術要求、用途及數量來靈活地選擇成型工藝。<\/span> <\/p> <\/span> (2<\/span>)工藝簡單,可以一次成型,經濟效果突出,尤其對形狀復雜、不易成型的數量少的產品,更突出它的工藝優越性<\/span> <\/p> <\/span> <\/span><\/span> <\/p> <\/span> <\/div>