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Extruded bubble: litšobotsi tse botekgeniki, botenya, segokanyipalo, mogote conductivity

Morao-rao kaho maraka kajeno e tletse mefuta e fapaneng ya thepa li sireletsang serameng. Ha ba le litšobotsi tse feela theknoloji tlhahiso, empa le bakeng sa thepa ea lona, hammoho le ho khethoa. Leha ho le joalo, e mong oa ka ho fetisisa ratoa ke bubble extruded, e leng tla tšohloa mona ka tlase. E ka sebediswa eseng feela bakeng sa e kwahelang mogote, empa hape le ho sireletsa mohaho khahlanong le lerata kantle. Ho ntlafatsa tsela eo e ka stacked lintho tse bonahalang e le dikarolo tse 'maloa.

tlhaloso

EP na buka e ikhethang mogote kwahelang boleng, 'me ponahalo tšoana bubble, e leng e sebediswa kajeno bakeng sa kwahelang mogote wa mekhabisong. Technical tobileng hole feta ea neano entsprechen bubble. E e etswa ho tswa ho granules polystyrene, tse qhibilihile tlas'a mocheso ho theha e boemo viscous. Tlasa khatello e phahameng ea ka kamoreng e le e pumped k'habone kapa chlorofluorocarbon, mong le e mong eo ke e phophomang moemeli. Le boima sephetho le e petelitsoe ka extruder e le eaba ba etsa sebopeho itseng.

bakeng sa tlaleho ea

theknoloji ena e dumella ho bōptjoa ha e bubble extruded e nang le koetsoeng sebopeho lisele le o gana ho kenella ka hare tsa mocheso le mongobo. Ho manganga ho libakeng mabifi oa alkaline le asiti mofuta, 'me e ka sebelisoa ka thempereichara e tlaase ka ho fetisisa hore a ka fihla ho -50 ° C. Ha ho tluoa tabeng ea mocheso phahameng ka ho fetisisa kamoo ho ka khonehang, ho e neng e tšoaretsoe ka boemo ba +70 ° C.

lintho tse bonahalang botenya

Haeba u etsa qeto ea ho reka le bubble extruded, o lokela ho tseba hore na ke sefe se Botenya ba lona. lik'hamphani fapaneng na khetho ena e fapana, kahoo 'marakeng ka fumana poleiti, ho qala ho tswa ho 20 limilimithara le ho ipolaea le cm, 20. Sena se hlahisa potso ea kamoo ho ka khetha botenya mesebetsi e itseng. Ho etsa sena, o lokela ho tseba seo ha e hanyetsa mogote wa thepa ho tswa ho tse emisoa beha dintho tse hlokang ho e kwahelang.

Ho na le melao e thehilweng le melao ea tsamaiso, eo e bontsha ka lebitso mocheso phetiso hanyetsa libakeng tse itseng. Ka mohlala, ka e le setsi sa Moscow hanyetsa leboteng tla 4,15 limithara 2 ° C / W, athe palo ena e tla lebetsoeng le 2,8 limithara 2 ° C / W bakeng sa sebaka se ka boroa.

Hang ha u fumana hore na tekanyo ea tikolohong eo, ba lokela ho a bale ho hanyetsa ea lintho tse bonahalang 'me ba o tlose ho tswa tloaelehileng ea. Boleng sephetho le tla bontša hore motho o hanyetsa ba polystyrene. Haeba u na le le liphello tse leha e le efe, ho ea ka tafoleng, o ka hore na botenya lakatsa tsa kwahelang.

The segokanyipalo sa ea lintho tse bonahalang tse

Extruded bubble bao segokanyipalo ke tloha lipalo 28 kg 40 / limithara 3, e emeloang ke letšoao BSS-S-40. Ka linako tse ling mohlahisi e leka ho khelosa mosebedisi, hobane ho hlahisa polystyrene bubble tsa segokanyipalo monyenyane tla siea chelete tlaase ho moo. Ka hona, ha ua lokela ho itšetleha feela ka palo ea lebitso la cha, o lokela ho kopa litšobotsi botekgeniki hore tlameha ho hlalosoa ka lengolo le.

Babatsehang ho tla etsahala'ng haeba u bolella hantle hore na boitsebiso bo etsoa. Ha segokanyipalo e 35 lik'hilograma / noun m 3, ho e extruded. Segokanyipalo ka finyelloang ka tsela e tloaelehileng, e leng ntho e sa phahame ho feta 17 lik'hilograma / noun m 3.

The mogote conductivity ea EP

The bubble extruded, e botenya ba tsona e ile ea boletsoeng ka holimo, mosebedisi o lokela ho khethiloeng ka hloko ha feela ka lebaka la ya data tsena, empa hape e nahane conductivity mogote. O ile a hlalosa ka ho Article kwahelang - ena ke palo e khōlō ea bubble moea, tse arohane ka khetla tšesaane tsa polystyrene. Tabeng ena, kamano ea e tjena: 98% moea, 'me 2% polystyrene. Phello ke o tiileng bubble tšoana. Moea kenyeleditsweng ka hare ho woman take bubble e, ka lebaka la taba ena e lule e mocheso. Moea lekhalo ntle fallisetseng ke o babatsehang mogote kobo e.

Ha ho bapisoa le ulu matsoai, conductivity lona mogote e phahameng. O tla etsa direkoto tsa tloha 0,028 ho 0,034 W / (limithara · K). Le ho feta le letso-letso le bubble ke, e khōlō boleng ba conductivity mogote. Kahoo, bakeng sa bubble extruded bao segokanyipalo ke lik'hilograma 45 / limithara 3, boleng ena ke 0,03 W / (limithara · K). E lokela ho jere hopola hore mocheso ambient lokela sa feteng +75 ° C le ka tlase -50 ° C.

thepa senotlolo

The extruded bubble, ho mogote conductivity ea eo e se e boletsoeng ka holimo, o na le litšobotsi tse itseng, ho akarelletsa le e sieo hoo e ka bang ka ho feletseng absorption metsi le tlaase mogote conductivity. Esita le haeba poleiti e ka ho feletseng qoelisoa metsi bakeng sa matsatsi a 10, lisele tsa tsona li ke ke hopotse mongobo, hobane di ka thōko, le tla tlala lehlakoreng bulehileng feela ea sele. Ea mocheso khanna ka holimo e lokela ho bolela hore khetho ena e tlase haholo ho bapisoa le thepa e 'ngoe e kwahelang. Plasticity e boetse ke ha ho joalo a phahameng, empa fragility ea tsotehang, haholo-holo haeba u atamela ntho e tšoanang le polystyrene foamed.

lintho tse bonahalang tse o na le matla a ho fetisetsa khanya, 'me matla a lona compressive e phahameng ka ho lekaneng. Insulation ha ho ya bola 'me o na le ho hanyetsa phahameng ho serame. Extruded bubble mahala e fetisetsa tshusumetso:

  • acid;
  • metsi;
  • caustic a alkali;
  • oli;
  • tera h;
  • ditharollo letsoai;
  • lidae;
  • joala;
  • hydrocarbon;
  • samente;
  • acetylene;
  • parafini;
  • Propane;
  • butane.

Se ke a letho hape ka polokeho bakeng sa batho.

litšobotsi tse botekgeniki

The extruded bubble, litšobotsi tsa tsona li ne li karolo e 'ngoe e boletsoeng ka holimo, o na fokolang metsi absorption, e ranges ho tloha 0,2 ho 0,4%. Weight ke ka ho lekaneng tse nyenyane le tse ka Range ho tloha 25 ho ea ho 45 lik'hilograma / noun m 3. Har'a go tlhoka mesola ya thusang mafutsana mouoane ea metsi e lumellang metsi ho kena ka ho tsejoa, e leng 5 linako tse tlaase ha li bapisoa le bubble tloaelehileng. boleng Sena ke 0,013 mg, / (h * limithara * Pa). E leng eketsa ditlhoko tsa tsamaiso ea ventilation lapeng, e leng se tla thabisa extruded polystyrene.

The bubble extruded, e tobileng e tla ho thahasella ho mosebedisi ka, o na drawback mong, e leng e bontšoa ka flammability phahameng. lintho tse bonahalang tse e classified e le T3-T4, empa kajeno batho ba bangata bahlahisi sebelisa additives khethehileng, e leng ile ha fella ka litšobotsi tse ka bang bao e seng chang. Ka lebaka leo, e kwahelang ena ka linako tse ling ho ngotsoe ho litlelase G1 le B1.

Leha ho le joalo, haeba u sheba ka ditlwaelo le bohloeki le melao, ho ka etsahala ho hatisa hore ho extrusion lipoleiti, e na le lengolo la phahameng tsa combustibility ka sebelisoa ho haha meaho. Ha mohaho tobane ditlhoko polokeho phahame mollo, ho ke ho hlokahala hore ho sebelisa extruded polystyrene, eo e leng oa sehlopha sa combustibility G3.

bofello

Tsoa lokolloa molao oa 'muso o ka chang mogote thepa kwahelang, ho na le ya data ka toxicity ea lihlahisoa combustion e. Bakeng sa boleng bo phahameng polystyrene foams toxicity ke tlaase ho T2 ka eona e bontšang hore e kwahelang ke kotsi tekano. palo ena ke ntho ea tlhaho ho ka thepa ea lepolanka, tse kang parquet. Bophelo tšebeletso e tšoana le bophelo tšebetso ea mohaho, ha baetsi ba boleng bo phahameng, palo ena e fihla lilemong tse 40.

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