Ukuvimbela ukugqwala emathinini empuphu yobisi ngesikhathi sokukhiqiza, izinyathelo ezimbalwa zingasetshenziswa:
- Ukukhetha Okubalulekile:
- Sebenzisa izinto ezimelana nokugqwala, njengensimbi engagqwali noma i-aluminium. Lezi zinto ngokwemvelo zinokumelana nokugqwala okuphezulu.
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- I-Coating and Lining:
- I-Electroplating: Faka ungqimba lwezinc (galvanizing) noma ezinye izinsimbi ezifana ne-tin, esebenza njenge-anode yomhlatshelo uma ikani liklwejwa.
- I-Powder Coating: Lokhu kuhilela ukusebenzisa impushana eyomile bese yelashwa ibe ungqimba oluyisivikelo.
- I-Polymer Linings: Ukusetshenziswa kwama-polymers aphephile ekudleni ngaphakathi kwekani ukuvimbela ukuthintana okuqondile phakathi kwensimbi nempushana yobisi, okungaholela ekugqwaleni.
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- Ukwelashwa kwendawo:
- I-Anodizing: Emathini e-aluminium, i-anodizing ingakha ungqimba oluqinile lwe-oxide endaweni evimbela ukugqwala.
- I-Passivation: Ngensimbi engagqwali, i-passivation isusa insimbi yamahhala phezulu, ithuthukisa ukumelana nokugqwala.
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- Amasu Okuvalwa:
- Qinisekisa ukuthi imithungo yekani ivalwe kahle ukuvimbela ukungena komswakama, okuyimbangela eyinhloko yokugqwala. Lokhu kungabandakanya ukuthunga kabili noma ukusebenzisa ubuchwepheshe bokuvala obuthuthukile.
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- Ukulawulwa Kwemvelo:
- Ukukhiqiza endaweni elawulwayo enomswakama ophansi kunganciphisa amathuba okuba ne-oxidation.
- Futhi, ukugcina amathini endaweni eyomile ngaphambi kokusetshenziswa kungavimbela ukugqwala ngesikhathi sokugcina.
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- Ama-inhibitors kanye nezithasiselo:
- Faka ama-rust inhibitors ezintweni ezisetshenziswayo noma ohlelweni lokukhiqiza. Lawa makhemikhali angenza amafilimu okuzivikela noma izingqimba endaweni yensimbi.
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- Ukunakekela kanye Nokuhlola Okuvamile:
- Ngisho nangemva kokukhiqiza, ukuhlola okuvamile kwanoma yiziphi izimpawu zokugqwala noma umonakalo kungasiza ekungeneleleni kusenesikhathi, ukugcina ubuqotho bamathini.
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I-Powder coating system ingenye yemikhiqizo yokumboza impushana eyethulwe yiNkampani yakwaChangtai.
Lo mshini unikezelwe kubuchwepheshe bokufaka isifutho sokushisela amathangi abakhiqizi bamakani. I-Changtai isebenzisa ubuchwepheshe obuphambili bokumboza impushana, okwenza umshini wokwakheka kwenoveli, ukuthembeka okuphezulu kwesistimu, ukusebenza okulula, ukusebenziseka okubanzi kanye nenani eliphezulu lokusebenza-intengo. Futhi ukusetshenziswa kwezingxenye zokulawula ezinokwethenjelwa, kanye netheminali yokulawula ukuthinta nezinye izingxenye, okwenza uhlelo luzinze futhi luthembekile.
Iumshini wokugcwalisa i-powderisebenzisa ugesi omile ukufutha impushana yepulasitiki ku-weld yomzimba wethangi, futhi impushana eqinile iyancibilika futhiomisiwe ngokufudumeza kuhhaviniukwenza ungqimba lwefilimu yokuvikela yepulasitiki (i-polyester noma i-epoxy resin) ku-weld. Ngoba impushana ingakwazi ukumboza ngokuphelele futhi ngokulinganayo ama-burrs kanye nezindawo eziphakeme neziphansi ku-weld ngokuya ngesimo esithile se-weld ngomgomo we-electrostatic adsorption ngesikhathi sokufafaza,
ingavikela kahle i-weld ekugqwaleni kokuqukethwe; Ngesikhathi esifanayo, ngenxa yokuthi i-powder yepulasitiki inokumelana nokugqwala okuphezulu kuma-solvents amakhemikhali ahlukahlukene kanye nesibabule, i-asidi namaprotheni aphezulu ekudleni, ukufuthwa kwe-powder kufanelekile ezinhlobonhlobo zokuqukethwe okuhlukene; Futhi ngenxa yokuthi impushana eyeqile ngemva kokufuthwa kwempushana isebenzisa isimiso sokugaywa kabusha nokusetshenziswa kabusha, izinga lokusebenzisa impushana liphezulu, futhi iyinketho ekahle kakhulu yokuvikela i-weld okwamanje.
Powder enamathela umshini yingxenye ebalulekileumugqa wokukhiqiza wethini oneziqephu ezintathu, enconywa kakhulu ngamakhasimende ekhaya nakwamanye amazwe emakethe futhi iyithuluzi elihle kakhulu lokwenza amathini. U-Chengdu Changtai uzibophezele ekuhlinzekeni amakhasimende ngekhwalithi engcono kakhulu yokwenza imishini nokuthuthukisa isisombululo esihle kakhulu.
Kunoma yimuphi ongakwazi ukwenza imishini kanye nezixazululo zokupakisha zensimbi, Xhumana nathi:
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Isikhathi sokuthumela: Jan-25-2025