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Gariiradda birta ah ee la RASIYAY

Waa maxay gariiradda birta midabka hore loo dejiyay?

https://www.zzsteelgroup.com/prepainted-steel/

Qeexida alaabta

Gariiradda birta ee prepained waa shey ka samaysan birta galvanized-kuleelka kulul, birta galvalume kulul, birta galvanized birta, iwm , ka dib taas oo lagu daaweeyay gargaarka dubista. Waxaa loogu magac daraygariiradda birta midabka dahaarka lehoo leh midabyo kala duwan oo dahaar dabiici ah, waxaana loo tixraacaa sida gariiradda birta ah ee hore loo rinjiyeeyay.

Tilmaamaha Alaabta

Gariiradaha la diyaariyey waa kuwo fudud oo qurux badan, waxay leeyihiin iska caabin daxalka oo wanaagsan, si toos ahna waa loo farsamayn karaa. Waxay bixiyaan nooc cusub oo alaabta ceeriin ah oo loogu talagalay warshadaha dhismaha, warshadaha dhismaha maraakiibta, warshadaha wax soo saarka baabuurta, warshadaha qalabka guriga, warshadaha korontada, iwm.

Taariikhda Horumarka ee Birta Gariiradda rinji ka hor

taariikhda horumarka ee ppgi

Habka Wax-soo-saarka ee Gariiradda Birta ee Prepainted

Waxaa jira habab badan oo wax soo saar oo loogu talagalay rinjiyeyntagariiradda birta midabka dahaarka leh. Habka ugu badan ee loo isticmaalo waa dahaarka rullaluistemadka ah + habka dubista. Maaddaama dahaarka ugu badan ee dhismaha ay yihiin laba jeer-dahaar, habka laba-dahaarka iyo laba-dubo-dhaqameed ee caadiga ah ayaa ah habka soo saarista midabka midabka caadiga ah. Hababka ugu muhiimsan ee cutubka dahaarka midabka waxaa ka mid ah ka-hortag, daahan, iyo dubista.

https://www.zzsteelgroup.com/prepainted-steel/
1) Diyaarinta gariiradda birta

Dooro birta ku haboon sida substrate-ka. Kuwa sida caadiga ah loo isticmaalo waa birta galvanized, birta galvalume, birta alloy zn-al-mg, gariiradaha birta ee qabowga duuban, iwm. Kadibna gariiradaha birta ayaa dusha lagu daaweeyaa, oo ay ku jiraan hoos u dhigista, ka saarista miridhku iyo habab kale si loo hubiyo xajinta dahaarka.

4)Daawaynta lakabka ilaalinta

Si loo kordhiyo caabbinta cimilada iyo iska caabinta daxalka ee gariiradda midabka midabka leh, lakabka ilaalinta ayaa badanaa lagu dabaqaa midabka midabka. Lakabka ilaalintu wuxuu noqon karaa dahaar dabiici ah oo hufan ama dabool leh hawlo gaar ah, sida daaha ka-hortagga ultraviolet, daahan is-nadiifinta, iwm.

2) Daaweynta hore

Lakab ka mid ah alwaaxyada ayaa lagu dabaqaa dusha sare ee gariiradda birta, taas oo inta badan loo isticmaalo in lagu wanaajiyo ku-xidhka u dhexeeya daahan iyo substrate-ka iyo bixinta caabbinta daxalka qaarkood. Aaladda hore waxa badanaa laga sameeyaa xabagta epoxy, resin polyester iyo walxo kale.

5) Qalajinta iyo daawaynta

Ka dib marka daahan la dhammeeyo, birta birta ah waxay u baahan tahay in loo diro foornada qalajinta si loo qalajiyo si looga saaro dareeraha iyo qoyaanka dahaarka. Kadibna gariiradda birta ah ayaa loo diraa foornada lagu daweynayo si loogu daweeyo si dahaarka si buuxda loogu daro substrate-ka.

3)Daawaynta dahaarka midabka

Dahaar midab leh ayaa lagu dabaqayaa asalka. Dahaarka midabku waa qaabka ugu muhiimsan ee gariiradda midabka midabka leh. Midabo iyo saameyno kala duwan ayaa lagu dooran karaa iyadoo loo eegayo baahida macaamiisha. Maaddooyinka midabka sida caadiga ah loo isticmaalo waxaa ka mid ah polyester-ka, polyester-ka silikoon-la beddelay, fluoride polyvinyl, iwm.

6) Goynta iyo baakaynta

Gariiradda dahaarka leh ee midabka la daaweeyay waa la gooyn karaa iyadoo loo eegayo baahida macaamiisha si loo helo cabbirka loo baahan yahay. Markaas gooyaygariiradda dahaarka midabkawaa la baakadeeyay si uu dahaarka uga ilaaliyo dhaawac.

Qaab dhismeedka Birta la diyaariyey

1) dahaarka sare: wuxuu ilaaliyaa iftiinka qorraxda wuxuuna ka ilaaliyaa fallaadhaha ultraviolet inay waxyeello u geystaan ​​dahaarka; marka koodhka dushiisa uu gaadho dhumucda la cayimay, waxay samayn kartaa filim daahan cufan oo cufan, hoos u dhigaya dabar-goynta biyaha iyo qulqulka oksijiinta
Dahaarka Primer: waxay ka caawisaa in ay xoojiso adhesion ee substrate-ka, taas oo ka dhigaysa in ay yarayso rinjiga si uu u dhadhamiyo ka dib marka filimka rinjiga lagu daro biyaha, sidoo kale wuxuu wanaajiyaa caabbinta daxalka, sababtoo ah primer-ku wuxuu ka kooban yahay midabyo xakameynaya daxalka, sida midabada chromate. taas oo ka gudubta anode-ka oo hagaajisa iska caabbinta daxalka
2)Lakabka beddelka kiimikaad: waxay wanaajisaa xabagta u dhaxaysa saxanka (galvanized, galvalume, zn-al-mg, iwm) iyo dahaarka (rinjiga)
3) Daahan bir ah: guud ahaan daahan zinc, daahan aluzinc iyo zinc aluminium magnesium daahan, taas oo uu leeyahay saamaynta ugu weyn ee nolosha adeegga ee alaabta. Sida dhumucdiisuna waxay tahay daahan macdan, sare u adkaysiga daxalka.
4) Birta salka: saxan qabow oo duuban ayaa loo isticmaalaa, iyo guryaha kala duwan ayaa go'aamiya waxqabadka saxanka midabka, sida xoogga
5) dahaarka hoose: waxay ka hortagtaa saxanka birta ee ka soo baxa gudaha gudaha, guud ahaan qaab dhismeedka laba-lakab ah (2/1M ama 2/2 daahan hoose + daahan hoose), haddii loo isticmaalo sidii saxan isku dhafan, waxaa lagu talinayaa in la isticmaalo qaab dhismeed hal lakab ah ( 2/1)

https://www.zzsteelgroup.com/prepainted-steel/

Astaanta Rinjiga

Doorashada astaanta rinjiga ee wanaagsan, waxay bixisaa adkeysiga wanaagsan iyo iska caabinta daxalka

SHERWIN WILLIAMS

Sherwin Williams

VALSPAR

Valspar

AKZONOBEL

Akzo Nobel

NIPPON

Nippon

BECKERS

Beckers

Maxaad noo doorataa?

01

Waqtiga Gaadhista Degdega ah

02

Tayada Alaabta Deggan

03

Hababka lacag bixinta dabacsan

04

Wax-soo-saar hal-joojin ah, habayn iyo adeegyo gaadiid

05

Iibinta ka hor iyo adeegyada iibka ka dib oo aad u wanaagsan

Waxa kaliya ee aad u baahan tahay inaad sameyso waa inaad heshid soo-saare lagu kalsoonaan karo oo annaga oo kale ah


Waqtiga boostada: Oct-16-2024

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