[腐蚀性手册]Chemical Resistance by GF 英文文献资料

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1、2ChemicalresistancePageGeneralinformationregardingchemicalresistance--Introduction4--Instructionsfortheuseofthechemicalresistancelist4ListofchemicalresistanceChemicalresistance73ChemicalresistanceGeneralinformationregardingchemicalresistanceIntroductionPlasticmaterialsarenowwidelyusedinp

2、ipelinenottakenintoconsideration.Incertaincasesitcanbeofconstruction.Pipesmadefromplasticsareusednotonlyadvantagetotestthesuitabilityundertheplannedfordrinkingwater,waterforgeneraluseandwasteworkingconditions.Thetestsreferredtohavebeenwater,butalsofortheconveyanceofaggressiveliquidscarri

3、edoutpartlybyGFandpartlybytheInternalandgases.ExpensivepipematerialssuchaslinedStandardisationOrganisation(ISO)ornationalmetal,ceramicorglass,havelargelybeenreplacedbystandardsorganisations.plasticpipes.Itis,however,importantthatthemostPurechemicalswereusedforthetests.Ifamixtureofsuitabl

4、eplasticmaterialisselectedforeachapplication.chemicalsistobeconveyedinpractice,thismayaffectTheChemicalResistanceListinthissectionservesasathechemicalresistanceoftheplastic.Itispossibleinusefulguideinthisrespect.Thelistisperiodicallyspecialcasestocarryoutappropriatetestswiththerevisedtoi

5、ncludethelatestfindings.Itcontainsallthespecificmixture.SuitabletestequipmentisavailableatplasticsandelastomersintheGFproductrangewhichGFforthispurpose,whichweregardaspartofourcancomeintodirectcontactwiththemedia.Theservicetothecustomer.Wearealwayswillingtogiveinformationisbasedonexperim

6、ents,immersionand,individualadviceatanytime.Inthisconnectionitiswhenavailable,ondatafromtestswhichincludeworthmentioningthatGFalreadypossessesinformationtemperatureandpressureasstressfactors.Theresultsconcerningthebehaviourtowardsplasticsofanumberachievedinimmersionexperimentscannotbeapp

7、liedofchemicalsormixturesofchemicalswhicharenotyetwithoutreservationtopipesunderstress,i.e.internalincludedinthislist.pressure,asthefactorstresscorrosioncrackingisoftenInstructionsfortheuseofthechemicalresistancelistGeneralFollowingtheassertionsoutlinedintheintroductionth