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CareandRepairofAdvancedComposites~~ resinmatrix,butit canalsoincludemetal-skinnedhoneycombpane ls, a g~odexampleofa ,becausetheyworktogether,thesteelcarries the~nsionloadsandtheconcn; , ~>nsistoftwoormorephysicallydist,jPctaq4 mechanicallyseparableD1i!teriab.'.., J,~~,;'"Theyaremadebymixingtheseparatema terialsinsucha wayastoachievecontrolledandlIniformdispe rsionoftbecon~titu~!1ts! (modulus) "specific"strengthand"specific" clearlyseenwithglass-reinforcedplastics( GRP).I~thecaseofGRP,theepoxyre~iriis 11relativelyweak,flexible,andbrittlemate rial,andalthoughtheglassfibersarestronga ndstiff,theycanbeloadedintensiononlyasa ~encombined,theresinandfil:>e~givea strong, is )(luctioncostis widerangeofprocesses.;~ '1/)v6.\ Compositesofferexcellentresistancetocorr osion,chemicalattack,andoutdoorweath-,er ing;however,somechemicalsaredamagingto composites( ,paintstripper), ~ ~ ,bydefinition,somethingmadefrOJDtWQormor ecomponents-inourcasehere,a fiberanda ~itesareno,tf1newic:lIW' o~e~floateddownt~eNileinabasketmadefrom' papyrusreedscoatedwithp~~S~'PaJlYI11~is ~ formofpaperwitha vis-iblefibrousreinforcement;therefore,i t wouldnothav~been4jfftculttomakea ,it "mud"butswerereinforcedwitJtgras~ , mixtur

4. Part count is reduced. 5. Pn)(luction cost is reduced. Composites may be made by a wide range of processes.;~ 1.2 History of Composite Materials' 1/) v 6. \Composites offer excellent resistance to corrosion, chemical attack, and outdoor weath-,ering; however, some chemicals are damaging to composites (e.g., paint stripper), and

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