Waxyaabaha saameeya isticmaalka gariiradda birta ee PPGI

Saamaynta anticorrosive ee dhismaha alaabta daahan midabka waa isku darka daahan, film pretreatment iyo daahan (primer, sare rinjiga iyo dhabarka), taas oo si toos ah u saameeyaa nolosheeda adeeg.Laga soo bilaabo habka anticorrosion ee daahan midabka, daahan organic waa nooc ka mid ah walxaha go'doominta, kaas oo ka sooca substrate ka dhexdhexaad ah daxalka si loo gaaro ujeedada anticorrosion.

 

Waxyaabaha saameeya isticmaalka gariiradda birta ee PPGI

 

PE:daahan polyester ee birta galvanized leeyihiin adhesion wanaagsan, daahan ee saxan birta waa ay fududahay in la farsameeyo qaabaynta, qiimaha jaban iyo alaabta, midabka iyo doorashada dhalaalaysa waa weyn, hoos deegaanka guud si toos ah soo-gaadhista, ay nolosha daxalka ilaa 5-8 sano. laakiin deegaanka warshadaha ama meelaha wasakhaysan, nolosheeda adeeg ayaa yarayn doonta.

SMP:Si loo siiyo ciyaar buuxda sifada dahaadhka poliesterka oo loo wanaajiyo cimrigiisa dibadda iyo haynta iftiinka, dahaarka polyesterka waxa loo bedelay daahan silikoon wax laga beddelay iyadoo qabow ama falcelin kuleyl ah.SMP waxay bixisaa adkeysi ka wanaagsan iyo ilaalinta daxalka 10-12 sano, laakiin qiimihiisu wax yar ayuu ka sarreeyaa PE, iyo adhesion-ka iyo sifooyinka wax-soo-saarka ayaa ka xun PE.

HDP:HDP waa resin leh miisaan sare oo unugyo ah, silsilad laanta polymer ka yar, tamarta curaarta deggan, ma fududa in la sawiro, sidaas darteed ma fududa in budada iyo dhimista dhalaalka, HDP waxay isticmaashaa midab dhoobo ah oo isku mid ah sida PVDF, alaabtu waxay leedahay midab aad u fiican, uv iska caabinta, adkeysiga dibadda iyo waxqabadka budada, kharash-ool ah.

SRP:Waxay leedahay iska caabin heer sare ah oo ay u leedahay xaalufka resinka ee hoos yimaada qorrax-dheer iyo jawi heer kul ah, adkeysi aad u fiican, laakiin adag tahay.

PVDF:sababtoo ah PVDF bond kiimikaad iyo bond kiimikaad u dhexeeya tamarta bond xoog, sidaas daahan ayaa iska caabin daxalka aad u wanaagsan iyo haynta midabka, in warshadaha dhismaha la daahan saxan bir midabka dahaarka ah, waa sheyga ugu sarreeya, sida caadiga ah loo yaqaan "Boqor saxan midab".Unuggiisu waa qaab-dhismeedka silsiladda ballaaran oo toosan, markaa marka lagu daro iska caabbinta kiimikada, sifooyinka farsamada, caabbinta uv iyo caabbinta kulaylku waa mid aad u fiican.Deegaanka guud, nolosheeda anticorrotion waxay noqon kartaa ilaa 20-25 sano, laakiin kharashka ayaa sarreeya, qiimaha saxanka birta ah ee midabka midabka leh ayaa sidoo kale ka sarreeya, sharadka dhalaalaya wuxuu noqon karaa oo kaliya iftiin hooseeya, waxaa jira xayiraado badan. xulashada midabka (midabka dhalaalaya lama bixin karo).


Waqtiga boostada: Jun-10-2022