How to choose coating for steel structure anti-corrosion
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- Time of issue:2019-07-02 15:13
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(Summary description)Whenthesteelstructureisexposedtotheenvironment,corrosionisinevitable,especiallythecommonrust.Underthechemistryoftheaggressivemedium,goodsteelwillproducevariouscorrosion.Asfarasthecurrentaggressivemediaareconcerned,therearethreetypesofacidcorrosion,alkalicorrosionandsaltcorrosion.Ifitisdividedaccordingtoitsdifferentforms,itcanbedividedintotwocategories:liquidphasecorrosionandgasphasecorrosion.Inaddition,amongenvironmentalfactors,atmospherichumidity,rain,atmosphericdustandtemperaturewillalsoactonthesurfaceofthesteel,andallcontactsurfaceswillcausecorrosionofthesteel.Differentsteelmaterialsconstitutedifferentmetalelements,andthecorrosionmechanismisalsoverydifferent.Somearestronglyacidic,someareweaklyacidic,someareoxygenatedacidcorrosion,andofcoursesomeareacidcorrosion,andtheseareDifferentacids,asthetemperaturecontinuestochange,thedegreeofcorrosionisalsoverydifferent,butthehigherthetemperature,thestrongerthedegreeofcorrosivity.Theacidcorrosionresistantanticorrosivepaintsolutionismadeupofaninorganicpolymerchelatesynthesisfilmsolution,whichhasasiloxy-Si—O—Si—bondasthebase,graftedwithanorganicalkylsidechainasanauxiliary,andthehydroxylgroupisend-chainchelated.Membrane,theanti-corrosivepaintmolecularbondhasexcellentanti-corrosionternarysynergyeffectonthechelatinghydroxylgroupandalkylgrouponthesiliconatom,thesolutionstabilityisstrong,theinfluenceontheinteriorofthepolymerisalleviated,andthefilmformingmaterialisdenser.Strongadhesionandhightemperatureresistance.Itcanbeusedtopreventthecorrosionofthesteelframestructureoftheworkshop,suchasuniformcorrosion,unevencorrosion,point(pit)corrosion,stresscorrosion,hydrogenembrittlementandothermetalcorrosion,completelysolvethestresscorrosionandhydrogenembrittlementofthesteelframestructureoftheworkshop.Inthecaseofdeformationprecursors,brittlefracturesoccursuddenly,preventingtheonsetofrisksandensuringthesafetyofindustrialproduction.
How to choose coating for steel structure anti-corrosion
(Summary description)Whenthesteelstructureisexposedtotheenvironment,corrosionisinevitable,especiallythecommonrust.Underthechemistryoftheaggressivemedium,goodsteelwillproducevariouscorrosion.Asfarasthecurrentaggressivemediaareconcerned,therearethreetypesofacidcorrosion,alkalicorrosionandsaltcorrosion.Ifitisdividedaccordingtoitsdifferentforms,itcanbedividedintotwocategories:liquidphasecorrosionandgasphasecorrosion.Inaddition,amongenvironmentalfactors,atmospherichumidity,rain,atmosphericdustandtemperaturewillalsoactonthesurfaceofthesteel,andallcontactsurfaceswillcausecorrosionofthesteel.Differentsteelmaterialsconstitutedifferentmetalelements,andthecorrosionmechanismisalsoverydifferent.Somearestronglyacidic,someareweaklyacidic,someareoxygenatedacidcorrosion,andofcoursesomeareacidcorrosion,andtheseareDifferentacids,asthetemperaturecontinuestochange,thedegreeofcorrosionisalsoverydifferent,butthehigherthetemperature,thestrongerthedegreeofcorrosivity.Theacidcorrosionresistantanticorrosivepaintsolutionismadeupofaninorganicpolymerchelatesynthesisfilmsolution,whichhasasiloxy-Si—O—Si—bondasthebase,graftedwithanorganicalkylsidechainasanauxiliary,andthehydroxylgroupisend-chainchelated.Membrane,theanti-corrosivepaintmolecularbondhasexcellentanti-corrosionternarysynergyeffectonthechelatinghydroxylgroupandalkylgrouponthesiliconatom,thesolutionstabilityisstrong,theinfluenceontheinteriorofthepolymerisalleviated,andthefilmformingmaterialisdenser.Strongadhesionandhightemperatureresistance.Itcanbeusedtopreventthecorrosionofthesteelframestructureoftheworkshop,suchasuniformcorrosion,unevencorrosion,point(pit)corrosion,stresscorrosion,hydrogenembrittlementandothermetalcorrosion,completelysolvethestresscorrosionandhydrogenembrittlementofthesteelframestructureoftheworkshop.Inthecaseofdeformationprecursors,brittlefracturesoccursuddenly,preventingtheonsetofrisksandensuringthesafetyofindustrialproduction.
- Categories:Latest News
- Author:
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- Time of issue:2019-07-02 15:13
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