Foamed ngefoyile ye polyethylene: inkcazelo, iimpawu, isicelo kunye nohlolo

Materials esiSiseko, yokuyilwa ukwakhiwa yaye zicwangciswe coverage bangakwazi ukufezekisa le ngxaki usambathisa. Iindonga ngezitena okanye isiseko isiseko screed eziphathekayo ifuna ukuba inshorensi yokhuselo izinto ekrwada. imiqobo enjalo iyimfuneko ukuze kukhuselwe kukugodola, ukufuma kunye ingxolo. Enye insulators ezininzi nezifikelelekayo foamed polyethylene alumuniyam eliqinileyo. umsebenzi wayo ophambili uyafudumala. Sebenzisa oku enamathela njenge izithintelo ubushushu bendawo emakhaya nakumashishini.

ulwazi ngokubanzi malunga nehitha

Nangona kwiminyaka yakutshanje kwimarike yokwakha liya ingqalelo izinto nokusingqongileyo zendalo ekrwada, kukho ukuxolelwa. La ezinxulumene polyethylene amagwebu. Le eziphathekayo engamelanga ithathwe njenge eziyityhefu neziyingozi. Noko ke, leyo ikwindawo ekuhlaliwa kuyo, insulators zokwenziwa nangoku ayikhuthazwa. Kodwa iimpawu zobugcisa neendlela zokusebenza Ipeyinti ezinjalo zibonisa icala konke okusemandleni abo.

Usizo kunye nsimbi - ezi iingenelo eziziintloko abawenze aziwa polyethylene amagwebu alumuniyam eliqinileyo. Ixabiso yokwambathisa imalunga 1-1.5 amawaka. P. umqulu we-15, nayo inegalelo ukusasazeka kwayo. Hi ndlela leyi, izifudumezi yendalo ayabiza kakhulu kwaye akasoloko ukunika impumelelo efanayo ngokwahlukeneyo. Ukongeza rolls, loo mbandela nayo iyafumaneka kwi kwimarike ngokohlobo iiphaneli eqinisa wire, elisuke amathuba ufakelo.

inkqubo XLPE Manufacturing

Le eziphathekayo eziqulunqwe iindlela ezimbini - kwimitha kunye imichiza. Siya kukuxelela ngakumbi ngabo. Afana izinto amagwebu crosslinked yenziweyo sisenzo soxinzelelo ophezulu. Ngexesha inkqubo yokuvelisa ezi antioxidants esongezwa arhente ezikhethekileyo abasabela. isizathu esingakumbi ngenxa polyethylene kwindawo ukuqondisa karhulumente thermoplastic kunye imilo ngokungqinelana neemfuno ukwenzela imveliso ogqityiweyo.

Kwelinye icala, zamandla ngohlobo peroxides benza ukudala nemisipha ezinqamlezayo kwaye iba phantsi kwempembelelo amaqondo obushushu aphezulu. Ukongeza, i crosslinked foamed polyethylene ngefoyile ye ufakwa sokungamelani kufakwe -athom hydrogen iziqalelo carbon unsaturated. Le nkqubo ivumela ukwenza isakhiwo lwendawo le ezinxulumene radicals izinto ezisebenzisa inkqubo ebangela izinto uqine eliphezulu. Ekusebenziseni ezi molekyuli compound technology radiation kuthatha indawo phantsi kwempembelelo ayikho ngokubange- iikhemikhali kunye nemiqathango ngqo nomqadi amandla.

Indlela ye mveliso a polyethylene non-crosslinked

Crosslinked ukwambathisa based polyethylene ukhandwa ugwebu iziseko Freon okanye propane-butane mass. Xa inkqubo zobugcisa kufuneka ukuba unike ukusetyenziswa extruder okhethekileyo. Phantsi isenzo lokutshona xi kuthatha baphele polyethylene kwaye ixutywa ube arhente ugwebu, njengokuba kufanelekile, kwaye ogama umxube propane-butane. Xa kwindawo extruder uphumo kwingcinezelo lifinyele, oko kukhokelele ekwandeni igesi. Ngenxa yoko, kwasekwa non-crosslinked polyethylene amagwebu uhlobo alumuniyam eliqinileyo. Le nkcazelo yaba ekugqibeleni lukhuni kwaye athatha imilo zisiwa yorhwebo.

iimpawu eziphambili izinto

Xa ukhetha usambathisa iindawo noshowo isakhiwo umbandela kufuneka sinikele ingqalelo iimfuno zabo ngokwemiqathango iipropati yokusebenza. Okulandelayo, ngokusekelwe kwezi ziphumo nga phambili ukuba uhlaziye indaba target ukusuka imbono iimpawu. The main iparameters - ububanzi nezinyuko. Ngokumalunga ukuqalisa insulators yolu hlobo, zibe ububanzi 5-10 mm, kwaye ububanzi bungaba ukuya ku-1200 mm.

Kufuneka kwakhona ayiqwalasele lexinene lwesakhiwo esakha polyethylene ngefoyile ye foamed. Esineempawu ngokwelo esi salathisi avareji 20-30 kg / m ^3. Sasungulwa ngokoMthetho umsebenzi ukufudumala kwisalathisi conductivity thermal. It avareji 0.04 W / (m * C). Asikwazi kuthi ukuba i obalaseleyo ixabiso ubushushu-okonga omsebenzi osemqoka, kodwa kumyinge imigangatho kuthelekiswa nezinye insulators inkomba. Kunjalo esibanzi ekhaya yomhombiso foamed polyethylene kunokwenzeka ngakumbi ukuba ukumelana imisebenzi yayo.

iipropati yokusebenza

Zokuvala iye okubuyela kwimo ephezulu kunye bhetyebhetye, nto leyo eyenza kube lula ukuyisebenzisa ngayo kwiindawo ezininzi ezinzima. Umzekelo, amaqhekeza ngamnye ndazibeka kwisithuba eliphantsi phakathi kwezakhi daka. Ukongeza umsebenzi ubushushu, izinto ukwakhusela le into nengxolo irhasi umphunga. Sinako bathi yinto isolator ehlangeneyo ngaphandle ezikhethiweyo ethile.

Nakuba kunjalo, ngokungafaniyo ngendlela ezininzi zokwenziwa, polyethylene amagwebu ngefoyile ye akabi, nokunyusa izikhundla zawo yokulwa nemililo. Phantsi impembelelo lobushushu eliphezulu yokwambathisa akuthethi ukugqabhuza kwaye lugcina isakhiwo yokuqala. Kufuneka kwakhona ukhankanye uzinzo ngoomatshini. Kule meko sithetha ukuguqulwa ngefoyile, nto leyo iba ukutyabeka ebuntsimbi zokhuselo. Layer ukhusela nje isiseko esebenzayo ezisongwayo umonakalo emzimbeni.

uhlobo yedwa

izinto quality ngezobugcisa kunye iimpawu ezisebenzayo zahlukile ngokuxhomekeke bakala. Umzekelo, imbawula ngomaleko abizwa ngokuthi "A" ngefoyile ye ezinikwe kwicala elinye kuphela. Ngoko ke, kuyacetyiswa ukuba kusetyenziswe nodibaniso namanye insulators. Kwelinye icala, ukuguqulwa "B" series kuyinto material kunye zokwaleka kabini kabini oyiphanzise. Le yeyona ndlela ilungileyo. Ngako oko, ukugcina ubushushu of polyethylene foamed oyiphanzise olu hlobo lwenziwa njenge ezongeziweyo eyahlukileyo ngaphandle kwezinye insulators.

Zithandwa kanye ukuguqulwa "C", nto leyo nayo ubonakala ngokuba macala ezimbini ezisebenzayo, kodwa iimpawu. Omnye wasinika umaleko zokhuseleko metallized, kunye nezinye - processing ngcina self-enamathelayo. Kukho nezinye iintlelo yokugquma, ezahluke iimpawu Coatings.

Iindawo isicelo kwezinto

Isikakhulu yokwambathisa isetyenziswa ngendlela kwezindlu, izibonelelo ibhafu kunye lwemibhobho. Ngokukodwa, abakhi lungisa foamed iindonga polyethylene, izahlulelo, iisilingi kunye iminyango intercommunication, oko ke kusehlisa inani kwo thermal. Kwakhona isolator likhusela ngokuchaseneyo ukuvuza engamkelekanga ubushushu imbala zokuxhoma kunye ukutyibilika.

Ngamagumbi bath Kukhethwa ukuba usebenzise polyethylene foamed zamafu ngefoyile ye - 10 mm, umzekelo, bekuya kuba kwanele ukuba kutywinwe Ekungeneni window kunye nophahla le into. Ukhetho olunye kufuneka zikhethwe ukusebenza ngemibhobho yamanzi. Ingakumbi ezindaweni ngaphandle nonxibelelwano elements coil kufuneka wenziwe imifanekiso ngempahla umqobo ephakamileyo kunye nesakhiwo ashinyeneyo.

izinto Ukubeka

Ukugqiba kwenziwa ngokusebenzisa zililo kwakuse. Phezu ndlela kumphezulu pretreated kufuneka isicelo, uze ulungise yokwambathisa ngokufanayo. Kukho iinkalo ezimbini uyakwazi ukutshintsha inkqubo. Kuqala kwinto zonke, abenzi abaninzi ngoku ukuvelisa polyethylene amagwebu self-enamathelayo ngefoyile, okuyinto ingafakwa ngaphandle kokusebenzisa yokuhlanganisa ezithile. Kulo mzekelo, elinye icala uya oyiphanzise, kunye nezinye - iglu. Lo mba wesibini nzima ukuhamba. Ukuba uqwalaselo isityalo ivumela welaphu kubekho nokuyifeza, kucetyiswa ukuba ushiye i iteknoloji umsantsa air phakathi kuyo kunye isifudumezi. Iqondo eliphezulu - ngaba intsebenzo ngezithandelo avala 10-15 mm ububanzi.

ingxelo entle ngayo iziko

Ngqo iipropati isebenza zikwinqanaba endilisekileyo, qaphela ukuba abasebenzisi abaninzi usambathisa. Ukutyabeka Kulula ukufaka, phantse nzima ukuphatha. Oku kuluncedo ngokubhekiselele kwiindleko zemali. Eneneni, ezi iingongoma eziphambili amava HIV kunye eziphathekayo. Kodwa kukho iinkalo ngaphantsi Kucacile ukuba kufuneka zithathelwe ingqalelo xa loo usambathisa ikhethiwe. Foamed polyethylene ngefoyile ye aluchaphazeli isakhiwo oyinxalenye phezu nayo. Ukuba Ungashiya imfuneko kushiya isithuba somoya, oko inokufana zeendawana kwixesha elizayo kunye kugudiswa eziya ungangeni a plus.

ukubuyekeza ezimbi

umgangatho ezincumisayo kwizifundo ubume ezithambileyo kunye inokusityeda Unganawo nefuthe elibi msebenzi. Ngokukodwa, abanye abanikazi ziye zaphawula ukuba ukungabikho ngqongqo yenza kube nzima ukusebenzisa nodibaniso lodonga okanye udongwe. Kukho kwakhona izikhalazo malunga nomgangatho self-enamathelayo isiseko. Kodwa kuxhomekeke ekunyanisekeni umenzi, awathi isifudumezi ethile.

Foamed polyethylene eneli umsebenzi abaziintsizana coupler kwityala kakhulu ingalungiswa ngokusebenzisa yokuncamathelisa zokwakha. Iingcali kwakhona ukuba bayikhangele loo mbandela njenge usambathisa epheleleyo. isiseko polyethylene amagwebu ulungile nje yokwambathisa jikelele, ukukhusela endlwini ukusuka ingxolo nokufuma. Kodwa ingakumbi ukulondoloza ubushushu, Ipeyinti ezinjalo zingasetyenziswa kuphela xa besitya.

isiphelo

Le ngobuwena banenxaxheba ukufumana isifudumezi kuhlanganiswe njengendlela yokuzikhusela. Ukuba bagqiba ngempumelelo indibanisela yokwambathisa kwaye ulungise ukulungisa kunokuba eyamkelekileyo ukuthembela umsebenzi umqobo we kwiingozi zezendalo. Ukongeza, xa amaxabiso polyethylene amagwebu isale oyiphanzise yonke kungathathwa enye yezisombululo sisebenzayo kwiklasi. Noko ke, ukungabikho nentembelo ukhuseleko lwendalo polyethylene nangoku siqhuba inxalenye enkulu abaninimzi ezivela izisombululo ezinjalo. Abanye abasebenzisi nabo badla ukunciphisa into yokuba amanye amachiza ngokusebenzisa i yokwambathisa kuphela umphandle kubekho nokuyifeza kunye nophahla isakhiwo.