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Waa maxay daahan polymer ah? The biraha daahan polymeric
daahan polymer The - fursad gaar ah si ay u ilaaliyaan meelaha biraha. Tani waa habka ugu fiican oo casri ah si loola dagaallamo daxalka, kaas oo si degdeg ah ama goor dambe weli ka muuqan doontaa waxyaabaha biraha.
Waa maxay nuxurka?
Si loo hagaajiyo guryaha waxqabadka polymers ee biraha loo isticmaalo in fal karaa shuruudo gaar ah. blaastiigga Kuwaasi waa darey engegan ku salaysan kala firidhsan ganaax ah budada ah, kaas oo intaa ku daray hardeners, buuxiyo iyo pigments. daahan polymer ayaa la doortay in la kordhiyo safeners bir ma Biraha shil qaban qulqul koranto ah, iyadoo ay sabab u ah, oo saasay wareejiyay maqaalka, oon la xirrira duurka ah electrostatic. Waxaa soo jiidata qayb budada ah, iyaga hayo oo korka ka mid ah workpiece ah. peculiarity ee daahan polymer ah - Heer sare ah ee iska caabin in nooc kasta oo ka mid ah jawaab-celin. Intaa waxaa dheer, waa rata ka farxinno.
Sida polymerization qaadataa meel
daahan budo Shop ka kooban dhowr qaybood:
- Site saarka diyaarinta: daahan ee polymeric waxaa si sax ah iyo isku codsatay, alaabta birta ah waxaa marka hore si fiican loo nadiifiyaa ka soo ciidda, miridhku, uus. Waxaa lagu talinayaa in la isticmaalo wax ku ool ah sandblasting iyo phosphate. Tallaabada Qasab - maaddooyinka dusha biraha.
- qolkii dhigaalka: in rinjiyeynta waab buufiyo waxaa si toos ah loo sameeyaa. qolkii kaamerada, waxa ay gaari karaan heerkulka 200 darajo oo waa siman diiriyo. Budada bilaabaa inuu dhalaalin, oon la xirrira daahan a flat iyo siman dushiisa oo dhan biraha iyo daloolada ay ka dhergaan.
- wax soo saarka polymerization waxaa loo sameeyaa in qolkii qaboojinta: heerkulka waxaa si tartiib ah ku dhacaan, oo film polymer uu noqdo mid adag. 24 saacadood ka dib, daahan polymer uu diyaar u yahay in loo isticmaalo.
technology color: nuxurka
daahan Powder waa la fuliyay in dhowr marxaladood. On dusha dhulka la farsameeyo. Waa arrin aad u muhiim ah in waxyaabaha biraha ayaa la si fiican loo nadiifiyo ee uus, oxides, iyo degrease dusha kor u qaadi doontaa Amda. Ka dib markii diyaarinta, isbeddel tallaabo, oo la qarinaya waxyaalaha aasaaska ah ee alaabta birta ah, kaas oo waa in aanay geli Halabuurka budada ah.
Waxyaabaha u baahan in laga baaraandego oo ku saabsan nidaamka gaadiidka ayaa hakisey hawshii, ka dibna soo diray qolkii dyeing ah. Ka dib dhigaalka, lakabka budada la aasaasay on biraha. In talaabo polymerization foomamka daahan a kaas oo ah lakabka khad isuga.
Waa maxay astaamaha ah?
polymer Birta-daweeyey dahaarka waa xoog la isku halayn karo iyo in la hagaajiyo. Sababtuna waxay tahay, in la sameeyay shaabadeeyey film mabda'a si buuxda u dabooli dusha sare ee maqaalka oo si adag u xiran in ay. biraha daahan polymer Maadaama uu leeyahay:
- Amda sare si ay dusha sare,
- xoogga sare iyo cimri dherer,
- Nolosha adeeg dheer iyadoo la ilaalinayo hantida asalka ah;
- kala duwan ee midabada,
- wareegga wax soo saarka si degdeg ah.
daahan biraha Polymeric waxaa la sameeyaa ku salaysan qalabka kala duwan iyo budo midabaynta. Qoraalkani wuxuu si gaar ah waxay ku xiran tahay ujeedada taas oo daahan ah waxaa laga codsadaa sida guryaha madaxtooyada waa muhiim.
caag
Polyester waxaa inta badan loo isticmaalo biraha daahan polymer. Tani waa wax raqiis ah in uu leeyahay heer sare ah dabacsanaan, moldability, weliba, waxa loo isticmaali karaa in dhammaan cimiladu. polymer Sheet ku salaysan daahan caag waa adkaysi u shucaaca iyo daxalka. Waxyaabaha ay qaab tayo sare leh oo film raagaya dushiisa, dheehan xaaladaha gaadiidka go'yaal steel wax ka badan yihiin, dhawrsan.
Si weyn loo isticmaalo iyo caag matte: daahan leeyahay oo dhumucdiisuna waxay aad u yar, matte a dusha biraha helay. peculiarity mid ah waxyaabaha la - fastness a color sare, iska caabin wanaagsan in daxalka iyo stress makaanikada.
plastisol
Kale oo daahan biraha polymeric caan ah - plastisol. Iyada oo qayb ka this qalab madaxtooyada - PVC, plasticizers, Dusha, ayuu soo jiidata dareenka dusha gadaaman. Tani waa daahan ugu qaalisan, iyo waqti isku mid aad u adkaysi u dhaawac ay sabab u dhumucda daahan sare. Dhinaca kale, wax ka ma laha iska caabin heerkulka sare, oo sidaas daraaddeed hoos iftiinka qoraxda ee daahan a heerkulka sare dari doonto. Sababo la dhumucda ballaaran oo iska caabin ah daxalka ee sare plastisol ah.
steel Popular la polymer pura daahan ku salaysan taas oo ka duwan qaab-dhismeedka dusha silky-Matt. Resistance wakiilada heerkulka iyo kiimikada ka dhigaysa oo sideeda oo caan ah oo metalworking.
Astaamaha u gaarka ah steel dahaarka
Guryaha qalabka dahaarka leh - in xoog, formability, iska caabin ah daxalka sare. Ka dib markii adeegsadaan habsocodyada steel uu noqdo muuqaalka wanaagsan, oo waxaa la siin karaa wax kasta oo midabyo iyo midabo. Kiro sameeyaa sida ay GOST, tayada daahan polymeric waa la helay. rogid rinji laga yaabaa in hal ama laba jibbaar Lahjadaha daahan waa u suurtoobaan markii maalkii waxaa laga codsadaa in mid ama labada dhinac. Maaddaama ay soo hagaagtay guryaha qaab daahan polymer waa:
- polymer dahaarka bir loo hawl gelin waxyaabaha dhammeeyey karo;
- daahan isku qaybiyey in ka badan dusha sare, iyo degree sidaas daraaddeed uniform of ilaalinta;
- ka dibna waxa ay u adeegtaa sida maqan damaanad heerar wanaagsan ee ilaalinta ah;
- steel ayaa Amda wanaagsan;
- biraha badbaadin karo guryaha difaaca iyo madaxtooyada muddo ka badan 10 sano.
Eegaysana steel dhaqaale galvanized dahaarka ka badan yahay faa'iidada badan: marka hore, waxay ku kordhinaya soo saarka sare iyo tayada, tan iyo kharashka daahan hoos. Second, helana uma baahna in ay maal-processing dheeraad ah oo steel si ay u ilaaliyaan oo ay dusha sare. Ogsoonow in iska caabin ah daxalka of steel galvanized, kaas oo la farsameeyo by daahan polymer ah ay ku xidhan tahay oo dhumucdiisuna waxay daaha ka. Si loo kordhiyo nolosha adeeg ee alaabta birta ah, waxay intaasi dheer oo daboolay labo lakab polymer, taas oo ka dhigaysa ilaalinta biraha xataa sare.
Features caymiska
daahan Polymeric - filim, kaas oo uu leeyahay oo dhan of sifooyinka qaab gaar ah. rogid Prestained loo abuuray oo ku salaysan dhawr nooc oo polymers. wax kasta loola dhaqmo hab this - ama mesh a sheet bir dahaarka leh - duwan saamaynta iska caabin ah, caabiga saamaynta daxalka iyo Amda sare. Waxaa kaloo muhiim ah in rinjiyeynta budada kuu ogolaanayaa inaad si ay u sameeyaan dusha biraha kasta marka la eego midabka, oo ay ku jiraan kiimikaysan dadka da'da ah, tusaale ahaan, ka yar qaab oo qaraami ah.
Maanta habka a caan ah oo dyeing steel giringiriyey sida gariiradda daahan. Nuxurka habka ay tahay in daahan ah waxaa laga codsadaa on line ah oo otomaatik, i.e., namana daaliyaan shabaqa soo giringiriyey baaraandegi on line ah, ka dib markii taas ay mashiinka Valikova dahaarka leh. Technology Tani ayaa faafin sabab u tahay xaqiiqda ah in uu jiro khasaare jirin wax, iyo line laftiisa waa ku ool ah oo sidaas daraaddeed faa'iido.
Sida kasta oo shaqooyin kale oo ku dhameysteen, waxaa loo baahan yahay in marka hore diyaariso dusha sare, ka dibna waxaa midabayn. technology Tani waxay u ogolaaneysaa for processing oo tayo sare leh bir, aluminium iyo safeexado. Sayidka, daahan polymer ah - waxaa suurtagal ah si loo hagaajiyo qaab bir ah, hagaajiyo hantida difaaca oo ay muddada hawlgalka.
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