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Tekanyetso e ncha ea ASTM e ts'ehetsa ts'ebeliso ea silika thaereng, e khothaletsa botsitso

Tekanyetso e ncha ea ASTM e tla sebelisoa ho lekola boleng ba silika, thepa e tala e etsang motheo oa lithaere tse "tala".Likhamphani tsa Tire le bahlahisi ba silika e tla ba basebelisi ba mantlha ba maemo a macha (D8016, Mokhoa oa Teko oa Silika, Precipitated, Hydrated - Sears Number).Ho ea ka setho sa ASTM Jorge Lacayo-Pineda, theknoloji ea silica e ntlafatsa ts'ebetso ea ho hanyetsa lebili ntle le ho senyeha ha ts'ebetso ea braking.Sena se lebisa katlehong e ntle ea mafura, hammoho le ho fokotsa ho tsoa ha carbon dioxide likoloing.O re lik'hamphani tsa rabara, basebelisi ba ka sehloohong ba silika e omileng, ba ka ntlafatsa litlhaloso tsa bona le ho netefatsa boleng ba sehlahisoa ka ho lekola maemo a macha.Komiti e nyane ea ASTM e thehileng D8016 e rera ho etsa tlhahlobo ea robin nakong ea selemo se tlang ho lekola ho nepahala ha maemo a macha.Li-lab tsa lik'hamphani tsa rabara, bahlahisi ba silika le litsi tsa thuto li khothaletsoa ho kenela.Barupeluoa thutong ba tla fuoa lisampole ho li sekaseka ho latela maemo a macha.

Silika e omileng

Bonding, anti adhesion, anti-caking, coagulation, tokollo e laoloang, mosireletsi, thuso ea phallo, ho ntlafatsa phello ea khatiso, ketso ea mochini, li-additives tse khethehileng tsa thermoplastic, matlafatso, taolo ea rheological le bosoeu.Hydrophobic silica e alafshoang ka ho fetoloa ha bokaholimo e qhibiliha habonolo ka har'a oli.Ha e sebelisoa e le li-filler tse matlafatsang ka rabara le polasetiking, matla a mochini le khanyetso ea meokho ea lihlahisoa tsa eona li tla ntlafatsoa haholo.

Silika ea precipitated e na le mefuta e mengata ea ts'ebeliso, 'me lihlahisoa tse fapaneng li na le ts'ebeliso e fapaneng.Joalo ka sesebelisoa se matlafatsang bakeng sa rabara ea maiketsetso, ts'ebetso ea eona e matlafatsang ke ea bobeli ho feta carbon black, mme e betere ho feta carbon black ka mor'a phekolo e ntle haholo le e loketseng holimo.E loketse ka ho khetheha bakeng sa ho etsa lihlahisoa tsa rabara tse tšoeu, tse mebala le tse bobebe.E sebelisoa e le ntho e teteaneng kapa e teteaneng, e kopanyang oli ea maiketsetso le pente e sireletsang, pente e fokolang ea pente, moemeli oa thixotropic oa lisebelisoa tsa ho paka tsa elektronike, phosphor nakong ea ho roala skrineng sa fluorescent, ho tlatsa poleiti ea rabara e hatisang mebala le ho lokolla hlobo bakeng sa ho lahla. .Ho kenyelletsa ka har'a resin ho ka ntlafatsa ts'ebetso ea ho thibela mongobo le ho kenya letsoho ho resin.Ho tlatsa lihlahisoa tsa polasetiki ho ka eketsa khanyetso ea skid le ho hanyetsa oli.


Nako ea poso: Jun-22-2021

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