Ukugqwala yenye yezinto ezibalulekileyo ezibangelaivalvu yebhabhathane umonakalo. Kwiivalvu yebhabhathane ukhuseleko,ivalvu yebhabhathane Ukhuseleko lokugqwala yingxaki ebalulekileyo ekufuneka iqwalaselwe. Kwisinyithiivalvu yebhabhathanes, unyango lokugquma umphezulu yeyona ndlela ilungileyo yokukhusela engabizi kakhulu.
Indima kaisinyithiivalvu yebhabhathane ugqubuthelo lomphezulu
01. Ukukhusela
Emva kokuba umphezulu wesinyithi ugqunywe ngepeyinti, umphezulu wesinyithi uhlukaniswe ngokwendalo. Esi siphumo sokukhusela singabizwa ngokuba sisiphumo sokukhusela. Kodwa kufuneka kuphawulwe ukuba umaleko omncinci wepeyinti awunakudlala indima yokukhusela ngokupheleleyo. Ngenxa yokuba i-polymer ephezulu inomoya othile ovumela ukungena, xa i-coating incinci kakhulu, ii-pores zayo zesakhiwo zivumela iimolekyuli zamanzi kunye ne-oksijini ukuba zidlule ngokukhululekileyo. Itywinwe kamnandiivalvu yebhabhathaneIi-s zineemfuno ezingqongqo kubukhulu bengubo ye-epoxy kumphezulu. Kuyabonakala ukuba kwiingubo ezininzi ixabiso likhulu kunomphezulu wentsimbi engagqunywanga. Ukuze kuphuculwe ukungangenwa kwengubo, ingubo yokulwa nokugqwala kufuneka isebenzise into eyenza ifilimu enomoya ophantsi kunye nesigcwalisi esiqinileyo esinendawo enkulu yokukhusela, kwaye kwangaxeshanye, inani leeleya zokugquma kufuneka landiswe ukuze ingubo ifikelele kubukhulu obuthile kwaye ibe nkulu kwaye ingabi namingxuma.
02. Ukuthintela ukugqwala
Ngokusebenzisa izixhobo zangaphakathi zengubo ngesinyithi, umphezulu wentsimbi uyasuswa okanye kuveliswe into ekhuselayo ukuphucula impembelelo yokukhusela yengubo.ivalvu yebhabhathanesezisetyenziselwa iimfuno ezikhethekileyo kufuneka ziqwalasele ukwakheka kwepeyinti ukuze kuthintelwe iziphumo ezimbi kakhulu. Ukongeza, intsimbi etyhidiweyoivalvu yebhabhathane xa isetyenziswa kwipayipi yeoyile, iimveliso zokuwohloka eziveliswa phantsi kwesenzo seeoyile ezithile kunye nesenzo sokomisa sesepha zesinyithi nazo zinokudlala indima yezithinteli zokubola kwezinto eziphilayo.
03. Ukhuseleko lwe-electrochemical
Ukugqwala kwe-electrochemical phantsi kwefilimu kwenzeka xa i-dielectric permeable coating idibana nomphezulu wesinyithi. Sebenzisa iintsimbi ezinomsebenzi ophezulu kune-iron njengezizalisi kwiingubo, ezifana ne-zinc. Iya kudlala indima yokukhusela ye-sacrificial anode, kwaye iimveliso zokugqwala ze-zinc ziyi-zinc chloride esisiseko kunye ne-zinc carbonate, eziza kugcwalisa umsantsa we-membrane kwaye zenze i-membrane iqine, nto leyo enciphisa kakhulu ukugqwala kwaye yandise ubomi benkonzo ye-ivalvu yebhabhathane.
Iingubo ezisetyenziswa rhoqo zesinyithiivalvu yebhabhathanes
01.ivalvu yebhabhathane i-epoxy resin coating yomzimba
Ineempawu ezilandelayo:
Ukumelana nokugqwala
Iibha zentsimbi ezigqunywe nge-epoxy zinokumelana okuhle nokugqwala, kwaye amandla okubopha ngesamente ancitshiswa kakhulu. Ifanelekile kwiimeko zoshishino kwiindawo ezifumileyo okanye kwiindawo ezishushu.
ukunamathela okuqinileyo
Ubukho be-polar hydroxyl kunye ne-ether bonds ezikwi-molecular chain yee-epoxy resins zenza ukuba inamathele kakhulu kwizinto ezahlukeneyo. I-epoxy resin inokuncipha okuncinci ngexesha lokunyanga, kwaye uxinzelelo lwangaphakathi oluvelayo luncinci, kwaye uphahla lomphezulu olukhuselayo alulula ukuwa nokungaphumeleli.
Iipropati zombane
Inkqubo ye-epoxy resin evuselelweyo yinto egqwesileyo yokukhusela ubushushu eneempawu eziphezulu ze-dielectric, ukumelana nokuvuza komphezulu kunye nokumelana ne-arc.
Imelana nomngundo
Iinkqubo ze-epoxy ezicociweyo ziyamelana neentlobo ezininzi zesikhunta kwaye zingasetyenziswa kwiimeko ezishushu zasetropiki.
02.ivalvu yebhabhathane izinto zepleyiti yenylon yepleyiti
Iishiti ze-nylon ziyakwazi ukumelana nokugqwala kakhulu kwaye zisetyenziswe ngempumelelo kwiindawo ezininzi ezifana namanzi, udaka, ukutya, kunye nokukhupha ityuwa emanzini.
isondo sangaphandle
Ingubo yebhodi yenylon ingaphumelela uvavanyo lokutshiza ngetyuwa, kwaye ingubo ayizange ixobuke emva kokuntywiliselwa emanzini olwandle kangangeminyaka engaphezu kwama-25, ngoko ke akukho mhlwa kwiindawo zesinyithi.
ukumelana nokukrweleka
Inokumelana kakuhle nomonakalo.
ukuxhathisa impembelelo
Akukho phawu lokuxobuka xa kuthe kwabethwa ngamandla.
Ixesha lokuthumela: Novemba-24-2022
