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1、钢化玻璃加工工艺分析（Analysisofprocessingtechnologyoftemperedglass）TheoreticalanalysisonprocessingtechnologyoftemperedglassWhetherthequalityoftoughenedglasscanmeetthestandard,besidesthereasonofglassrawmaterial,whethertheprocessparameterisreasonableornotisthedecisivefactor.Onlybythoroughlyundersta
2、ndingtheirfunctionandtheirrelationshipcanhighqualitytemperedglassbeproduced.Allparametersaredesignedaround"uniformheating,rapidcooling",buttheyarenotisolated,theyareanorganicwhole,andmustbeconsideredinordertogetaperfectprocess.Inordertoenabletheusertograspandunderstandassoonaspossible,w
3、ehavedescribedtheprocessparametersandthemechanicalandelectricaldesignwhichmustbeachievedinordertoensuretherealizationoftheprocess.Itisdividedintothreeaspects:First,heatingUniformheatingisanimportantfactoroftoughenedglass,andheatingparametersrelatedtotheuppertemperature,lowertemperature,
4、heatingpower,heatingtime,temperatureadjustment,balancingdevice,forcedconvection(thermalcyclingwind)device.1,theupperandlowertemperaturesettingsBecauseofthedifferentthicknessofglass,thesettingofheatingtemperatureisalsodifferent.Theprincipleisthatthethinnertheglassis,thehigherthetemperatu
5、reis,andthethickertheglassis,thelowerthetemperatureis.Itsspecificdataareasfollows:(Table1)Thicknessuppertemperaturelowertemperature3.2---4mm720---730degree715---725degree5----6mm710---720degree705---715degree8----10mm705---710degree700---705degree12mm690---695degree685---690degree15---1
6、9mm660---665degree655---660degreeThedeterminationofheatingtimeisverycriticalafterheatingtemperatureisdetermined.Thesearetwocloselyrelatedparameters.Theprincipleofheatingtimeis3.2-4mmglass,andthethicknessisabout35-40secondspermillimeter.5-6mmglass,about40-45secondspermillimeterthickness.
7、8-10mmglass,about45-50secondspermillimeterthickness.12mmglass,about50-55secondspermillimeterthickness.15-19mmglass,about55-65secondspermillimeterthickness.Becauseeachunitwithdifferentrawmaterials,differentcolors,differentsofteningpoint,theerrorofthethicknessvaries,thesettempera
