Polelo ea boinotšing: Lekunutu la hau le bohlokoa haholo ho rona. Khamphani ea rona e tšepisa hore ha e etse hore u se ke ua senola tlhahisoleseling ea hau ho ea pele.
Phapano ke efe pakeng tsa peek le pps?
PPS (Polyphenylene sulfide) ke polasetiki e tummeng e tsebahalang haholo ea metsi, ho se tsitlella ha lik'hemik'hale, likhohola tse ntle tsa motlakase, le ho hana ha mocheso o phahameng. Ho mongobo phahameng ho ntse ho ka boloka matla a motlakase a motlakase. Ho hloka mafura hantle, ho bonolo ho bo etsa, hoo e batlang e se na likotoana tsa shrinking ha li thehe. E na le boits'oaro bo botle le li-fileer tse fapaneng tsa inororganic. E sebelisoa haholo ka lebaka la ts'ebetso ea ona e ntle, haholo-holo e loketseng libaka tse khutsitseng le tse sephara.
Peek (Polythether Ether satone) ke polasetiki e ikhethang e nang le matla a ho loantšana, matla a ho hanyetsa Litlhaloso le tlhahiso likarolo tse phahameng tse kang lefapha, litsing tsa valings, mehele e sa feleng, le mabili.
Joale phapang ea mantlha ke efe pakeng tsa PPS le lisebelisoa tsa Peek?
1. Ho latela mocheso oa mocheso, pek o na le mocheso oa nako e telele oa ho hana 250 ° C, le ho bolaoa ha nako e khuts'oane; PPS e ka sebelisoa ka nako e telele, 'me e ka fihla ho 260 ° ho nako e khuts'oane. Ntlha ea ho qhibiliha: PPS e ka 280 ° C, 'me COS e ka bang 340 ° C, Great e ka boloka thepa le matla a mangata a matla.
Ho latela matla, hore na ke phetoho e hloekileng ea ho phomola kapa ho feto-fetoha ha fiber Mabapi le matla a mashome a Teng, PPS ke 105mpa, le ha ho le honoe ke ho 115Ma. Ka kakaretso, Peek o phahame ho PPS fiber e matlafatsang ho latela matla a letsoalo, matla a teteaneng, mocheso o matla le mocheso o khopisang. PPS e thata ho nka sebaka ha e le lero feela e fumaneha, haholo-holo mocheso o phahameng.
3. Ka lebaka la litšenyehelo leha li-PP li thata ho nkela phupae ho latela ts'ebetso, phapanyetsano lipakeng tsa tse peli ke makhetlo a 'maloa,' me tšebeliso ea li-PPS li ka fokotsa litšenyehelo haholo. Haeba ts'ebetso ea peek e fetella maemong a itseng a sebetsang kapa ka linako tse ling tse nang le temo kapa mocheso o tlase, li-pps li ka sebelisoa.
Ka litsela tse ngata, ho thata ho bapisa PPS le PPS, hobane Peek ke kamora sehlopha sohle se holimo sa lipopae tse phahameng tsa pele. Mefuta e fokolang ea lintho tse bonahalang e ithekola haholo, joalo ka thepa ea bohlanya, le thepa ea lijo.
Haholo-holo mabapi le thepa e futhumetseng le ea mochini, papiso lipakeng tsa PPS vs.ek e fana ka maikutlo a monate. Leha pps e fana ka matla a thata a ho bapisoa le Peek (ho 5% Peek = 102 MPA vs = 134 MPA). Peek e na le ho fufuleha ho phahameng (ho feta ho senya peek = 15% vs.5%). Sena se fella ka matla a phahameng a Tsinentile (peek = 166 MPA vs = 103 MPA) le matla a holimo
Ntle le moo, ho fokotsoa ka tlase ho lero ho tšoantšoa le boitšoaro bo bobe ba mochini le li-chip tse nyane, empa ke menyetla e phahameng ea ho thella.
Bakeng sa lits'ebetso tse ling, ho hloka ts'ebetso ea ho tsamaisa mechi ho lemoha meaho e bonyenyane haholo kapa mekotla ea micro-e ka lebisa liphethong tse ntle ho feta peps.
Ka kakaretso, pek le pp li na le botsitso bo botle bo boholo ho latela ho monya metsi le keketseho ea mocheso. PPS e bonts'a monyaka o tlase hanyane ka hanyane, ha lithaba o bonts'a maemo a tlase hanyane feela a keketseho ea kholo. Ha CLLT ea PPS e tlase ho isa ho 100 ° C (e nang le 6 * 10-5 / k), 1-5 / k). mocheso oa phetoho.
Ntle le melemo ea ho tšoaroa hampe, matla le khanyetsi le mocheso o mong o ho hanyetsa. Lintlha tse ka tlase li bonts'a tlhahlobo ea hau ea carcorative ea CMP e fapaneng.
Melemo ea peek holim'a PPS e bonahala ho litšenyehelo tse bapisang - peek e le khetho e turang haholo. Ka hona, polasetiki ea PPS ke mokhoa o motle haholo ha thepa ea lintho tse bonahalang e feta ka ho hlaka litlhoko. Maemong a mangata, 'me ho na le mokhoa o fokolang oa theko e tlase ke khetho e ntle.
Ntle le karolo e fetang ea boenjineri ea boenjiniere, lintho tse bonahalang li na le monyetla o le mong o potlakileng: E na le monyetla o moholo oa ho hanyetsa ha lik'hemik'hale ho feta petfe feela e ka e holimo ntlheng ena.
October 15, 2024
October 20, 2022
October 20, 2022
February 10, 2023
E-mail ho mofani oa sena
October 15, 2024
October 20, 2022
October 20, 2022
February 10, 2023
Polelo ea boinotšing: Lekunutu la hau le bohlokoa haholo ho rona. Khamphani ea rona e tšepisa hore ha e etse hore u se ke ua senola tlhahisoleseling ea hau ho ea pele.
Tlatsa tlhaiso-leseling e eketsehileng e le hore e ka ikopanya le uena kapele
Polelo ea boinotšing: Lekunutu la hau le bohlokoa haholo ho rona. Khamphani ea rona e tšepisa hore ha e etse hore u se ke ua senola tlhahisoleseling ea hau ho ea pele.