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1、熟悉建筑玻璃的特性与应用FamiliarwiththecharacteristicsandapplicationofbuildingglassArchitecturalglassisquartzsand,sodaash,limestone,feldspar,etcasthemainrawmaterial,through1550〜1600°Chightemperaturemelting,forming,coolingandcutbyatransparentsolidmaterial,itsmaincompositionissio2content(72%)andcalcium,sodi
2、um,potassium,magnesiumoxide・One,plateglass(1)classificationandspecification:flatglassisdividedintocolorlesstransparentplateglassandbodycolorplateglass.Accordingtotheproductionmethod,canbedividedintocommonplateglassandfloatmethodglasstwokinds・Theplateglassisaccordingtoitsnominalthickness,canbed
3、ividedinto2mm,3mm,4mm,5mm,6mm,8mm,10mm,12mm,15mm,19mm,22mm,25mm12specifications・(2)features:Goodperspectiveandlightperformance・Nearinfraredheatraysinsunlighttransmittanceishigher,mediumtovisiblelightshottothetopfloorandfurniture,indoorwallfabricandthefar-infraredIong-wavethermalradiationgenera
4、tedbythereflectionbuteffectiveblock,socanproduceobvious'"greenhouseeffect"・Colorlesstransparentplateglasshasalowtransmittanceofultravioletlightinsunlight・Soundinsulation,havecertaininsulationperformance・Tensilesirengthisfarlessthancompressivesirengthandisatypicalbrittlemateria1.3,havehighchemi
5、calstability,undernormalcircumstances,theacid,alkali,saltandchemicalreagentsandgaseshaveastrongerabilitytoresist,butlongsufferingtheeffectofcorrosivemediumcanalsoleadtodeteriorationanddamage,suchasglassweatheringandmoldwillleadtothedestructionoftheexteriorandthereducingofthepervioustolightabil
6、ity・4,heatstabilityispoor,urgentcoldurgenthot,easyoccurrenceexplosioncrack・(1)grades:accordingtothequalityofappearance,itcanbedividedintothreegrades:topgrade,gradeoneandquality・(2)application:theplateglassof3'5mmisuseddirectlyforthedaylightingofframedoorwindow,812mmplateglasscanbeusedforpartit
7、ion,kitchenwindow,rimlessdoor・Anotherimportantuseofplateglassistheoriginalfilmofsteel,sandwich,coating,hollow,etc・Second,decorativeglassColorplateglass:alsocalledcoloredglassordecorativeglass・Coloredglassisdividedintotwokinds:transparen
