Tšepahala hakae sekhomaretsi manonyeletso?

Field ya kopo ya sekgomaretsi e fapane, le sebelisitsoe ka ho etsa thepa, kaho, ho lokisa le ho modelling. metsoako Adhesive li sebelisoa thulaganyou e phutheho ka ho ba sethaleng sa tlhomamiso ya dibopeho le thepa. The sekhomaretsi atileng ka ho fetisisa sebelisoa ka indasteri ea pampiri le patsi e lokisa.

Ho pholletsa le histori ea eona, likhomaretsi le metsoako fetotsoeng. Thanks ho theknoloji ea kajeno e hlaha likhomaretsi e thehiloeng halogenated maiketsetso ea nang le bokhoni ea thepa sekhomaretsi 'me holim' leha e le ofe. Maiketsetso likhomaretsi na elasticity phahameng, metsi ho le ho tiisoa ha metsoako hammoho le netefatsa bophelo ba bona nako e telele tšebeletso. mohlala oa tšebeliso e atlehang ea likhomaretsi maiketsetso a ka nkoa e le ho kopana PVC phala ke sekgomaretsi oxyphobe kapa tšebeliso ea metsoako maiketsetso sekgomaretsi bakeng sa ho lokisa le phetoho lisebelisoa (ka sekhomaretsi khalemeloa lijoko Oberoi bokaholimo le masakeng).

Ka ba molemo ka sehloohong e ho tšepahala phahameng tsa mabapi sekgomaretsi ea likarolong tse sa tšoaneng 'me bokaholimo, e fihlellwa ka ntle e le hantle e sa hlokahaleng ka thepa ea motheo mehaho (cheka, poleiti, tjheseletsa).

ke sekhomaretsi 'me sekhomaretsi manonyeletso eng?

The sekgomaretsi ke motsoako kapa selotlolo karolo sebopeho sebelisoa ho amahanya likarolo tse fapa-fapaneng constructional le thepa. Adhesive komponeng unreleasable, tsoarellang le tlamahano Ho thehoa le bokaholimo coupling ea sekgomaretsi lera. Likhomaretsi tse fapaneng ka ho hlophisoa. o hlophisitsoeng li entsoe ka polymers manyolo le inorganic. Motheong oa sekgomaretsi sebopeho e classified:

• chesang phekole polymers;
• batang-phekole polymers;
• futhumatsa manganga polymers;
• thermosetting le thermoplastic polymers;
• polymers sebelisoa ka tsela e tloaelehileng mocheso telele.

Ntshetsopeleng ya thekenoloji tlhahiso le k'hemistri polymer fanoeng bokhoni ba ho bopa o hlophisitsoeng hore fana ka matla thepa sekgomaretsi litlamo bao bokaholimo ha pele a inehela le coupling tiileng tsa tšepe, ceramic kapa khalase. Ho feta moo le polymer botlaaseng ka sekgomaretsi sebopeho kenyeletsa additives tse fapa-fapaneng ho fana ka thepa ea batlang oa sekgomaretsi interlayer le litšobotsi (mocheso ho hanyetsa, ho hanyetsa mongobo, matla, ductility, 'me joalo-joalo. D.). morero oa khethehileng additives a ka ba o reng: phekola mahlahana, solvents, colorants, plasticizers, le fillers tse ling.

litšobotsi tse ya boleng le thepa sekgomaretsi ya metsoako ea itšetleha ka khetho ea sekgomaretsi le ka thata-thata thekenoloji khomareloe oxyphobe.

Clay: maemo beha khetho efe

Ka ho khetha e sekgomaretsi kholo karolo e bapaloang ke thepa le lintho tse khethollang thepa ne a rerile hore oxyphobe, maemo a mosebetsi (mongobo, mocheso), ho hakanngoa bophelo ba sekgomaretsi tlamo e le mojaro oa ka eona. Ha khetha e sekgomaretsi lokela ho lefa a lebisa tlhokomelo ho ditjeo tsa dikgetho tsamaiso ea likhoerekhoere, flammability. Tšobotsi e 'ngoe ea maqhama' ohle sekgomaretsi ke senyeha tsa mamarello le fela ea nako, ka hona, nakong eohle ea tshebetso timetsoa sekgomaretsi tlamo e.

The ho fokotseha ha matla a interlayer sekgomaretsi le fetoha le maemo ka lebaka la sephetho sa liphetoho mocheso, mongobo, 'me maemo a tse ling. Kahoo, pele ho oxyphobe ea sebopeho ho haha, sehloohong se reng, kapa tsamaiso PVC phala, sekgomaretsi oxyphobe tlhokomelwa fela thata etswa diteko tsa durability le tlas'a tšusumetso ea thulametse maemo ho sebelisa mehaho.

Kakaretso theknoloji ea bokaholimo oxyphobe

Oxyphobe mokhoa ho akarelletsa le ba lokisetsa ho ea bokaholimo, ho tsoaka ya dikarolo sekgomaretsi sebopeho (ha ho hlokeha), mokato tšesaane ea sekgomaretsi e sebelisoa ho holim'a metsi le emetse ho fihlela ho amohela ka coupling tenyetseheng. E mong oa mehato ea bohlokoa ka ho fetisisa ke ho lokisetsa bokaholimo le ho bonded, sena etsa bonnete ba homolog coupling. Ha o etsa kopo sekhomaretsi holim'a holim'a metsi lokela ho lefa a lebisa tlhokomelo ho khotsofala tsa botenya filimi. phutheho e phethoa ke phekola manonyeletso sekgomaretsi ea sekgomaretsi, e leng lokela ho nka sebaka ka maemo Optimum tshebetso.

The tsa go baakanyetsa holim kalafo mohato tlosa silafatsoa efe kapa efe, ka ditharollo khethehileng degreased holim, di roughened. Libaka tse Hloahloa tsa Mode bakeng sa ba lokisetsa ho ea bokaholimo oo haholo khokahano ho hloleha (timetsoa ha lera astringent) manonyello sekgomaretsi. Bakeng sa ho phekola le oxyphobe bokaholimo sebelisa bobeli lik'hemik'hale le litsela tsa ho phetha molao feela oa ho ntlafatsa maqhama matla.

Mokhoa oa ho sebelisa le sekgomaretsi lera ka boleng holim 'a sekgomaretsi kopanetsoeng itšetlehile. sekgomaretsi lokela ho ho lumellanang aba fetang holim'a metsi, filimi botenya e lokela ho ba junifomo 'me le ka mefuta e fapaneng ya limilimithara 0,1 ho 0,2. Mokhoa sekhomaretsi kopo itšetlehile ka e tiileng e qamathelang ya sebopeho.

Ka mohlala, nahana le ho khetha e itseng ea sekgomaretsi le ntseng bo eketseha metsi sekgomaretsi thekenoloji thulaganyou e tsamaiso e khopo e entsoeng ka PVC phala.

Le ho khetha sekgomaretsi tsa lipeipi PVC

Pipe tlasa sekgomaretsi oxyphobe ea PVC e sebelisoa ka ditshebeletso le boenjiniere bakeng sa kaho ea tsamaiso ea phepelo ea metsi, e sebelisoa ka tsamaiso ea futhumatsang le sewers. Ho na le theknoloji e 'maloa mabapi PVC phala le fittings. Hangata ka ho fetisisa sebelisoa diffusion tjheseletsa Leha ho le joalo, ke e ratoa haholo ke le oxyphobe thekenoloji phala fittings, ka boela a etsa ntho e phahameng oxyphobe matla.

Used bakeng oxyphobe PVC liphaephe likhomaretsi di na le dipegelo e ka sehloohong motsoako polyvinyl chloride, eo bo hlapolotsoe ka solvent ho fumana tumellano batlang. The sekgomaretsi sebopeho ka 'na na le ka ho eketsehileng additives tse fapa-fapaneng le excipients hore ntlafatsa sekgomaretsi metsi ho le matla a ho airtight. Physical mamarello thulaganyou e kenyelletsa ditokiseletso sebelisa sekgomaretsi sebopeho holim'a lihlahisoa o etsoa ho feta ya ho kopanya, ka solvent e le fetola mouoane le temana ea nako, e matla sekgomaretsi tlamo e thehoa. Sebelisa PVC sekgomaretsi fana matla bokaholimo coupling ka phahameng ka ho ea limolek'hule.

Ho khetha Optimum sekgomaretsi sebopeho tsa lipeipi PVC, nahana ka tse latelang:

• ka ho hlaka tseba ka morero ofe ea sekgomaretsi e fumanweng;
• bohlokoa ho tloaela theknoloji sekgomaretsi ho lokisetsa, polyvinyl likhomaretsi chloride e thehiloeng ka 'na ho botjwa dikarolo tse peli, le tšusumetso e ka ho toba le matla oxyphobe;
• beha sekhahla, eo ka ho fetisisa ya o hlophisitsoeng ba ha sa feteng metsotso e 1-2 (ho itšetlehile ka mongobo le mocheso);
• likhomaretsi tsa lipeipi PVC na le 'mala o fapaneng;
• le e tiileng e qamathelang ya pente sebopeho.

PVC Technology ntseng bo eketseha methapo ho bolela sekgomaretsi

The sekgomaretsi tharollo ke ka ho feletseng e tsoakiloeng. Haeba dikarolo tsa motheo e hlokehang ho hokahanya ho bona, ho ke ke bohlokoa ho boloka boholo nepahetse. Tube bakeng sekgomaretsi oxyphobe e lokisetsa ka site gluing phethile ho hloekisa le degreasing holim. Ntseng bo eketseha e qala ka ho sebelisa sekgomaretsi ho bokaholimo oxyphobe. sekgomaretsi e sebelisoa ho sebelisa borashe le kabo junifomo holim 'filimi e sa lumelloa le likheo discontinuous libaka ka bomong. A se a phethile holim wetting Tsamaiso sekgomaretsi tharollo, karolo phala e tsamaiso di nyalantswe le loketse.

Mora tokiso ya phala le loketse, sekgomaretsi oxyphobe tlameha ho rigidly tsitsitseng bakeng sa metsotsoana 15-20, ka mor'a moo ba ha thehoa sekgomaretsi coupling le ka lekhetlo la pele thickens sekgomaretsi. Ho bohlokwa ho etsa bonnete ba hore sebopeho e tsitsitseng le boemong bo nepahetseng pele oxyphobe, kaha cranking kapa litla tse ling e sa lumelloa. Adhesive oxyphobe lokela ho lula phomotse bakeng sa metsotso e 15 ho mouoane ka solvent.

A oxyphobe latellanang dikarolo tsohle tlanye konopo ea tsamaiso e entsoeng ka liphaephe PVC le fittings. Adhesive oxyphobe mor'a lihora tse 24 ho tloha ho phethoa ea tlhomamiso e etswa diteko tsa tightness le durability tlas'a mojaro oa khatello ea metsi.

Ho tšepahala ha manonyeletso sekgomaretsi

ditlhoko le mabapi le ho tšepahala ha manonyeletso sekgomaretsi tse hlahisoang, ho itšetlehile ka litšobotsi tsa thepa bonded le maemo a ho sebetsa komponeng. Leha ho le joalo, ho na le ba bang ba entsprechen bokahohleng, e leng lokela ho iphaphatha le komponeng efe kapa efe.

litšobotsi tse motheo ea tšepahala bakeng sa bohle mefuta ya metsoako sekgomaretsi:

• junifomo matla adherend le sekgomaretsi komponeng;
• monolithic lamellar le likarolo sekgomaretsi sefaha;
• hanyetsa la litlamo tsa sekgomaretsi le litsupa boleng holim ikemiselitse durability le tšepahala.

Pontšo e ka sehloohong ea ho tšepahala ha ho sekgomaretsi kopanetsoeng ke ho fana ka ba le kamano e matla e lekanang kapa e phahametse matla monolithic karolo adherend. mekgwatiriso tšepahala komponeng sekgomaretsi e thehiloeng litšobotsi tse bueloang, e ka ba o reng:

• metsi ho hanyetsa: The bokhoni ba ho sekgomaretsi interlayer ho hanela litla kotsi ea metsi;
• mocheso botsitso: ho matla a ho boloka sekgomaretsi tlamo e matla, botšepehi le boitharabologelo tlas'a thempereichara e phahameng;
• likokoana-hloko botsitso: bokhoni ba sekgomaretsi lera le maqhama 'ohle ho boloka thepa ea pele tlas'a tšusumetso ea dithulaganyo tse senyang tsa likokoana-hloko.

Menyetla manonyello sekgomaretsi

Tshebediso ya metsoako sekgomaretsi e thehiloeng polymers maiketsetso le qhibiliha haholo atolosoa sebakeng seo tsa tšebeliso ea dipolasetiki. Maiketsetso sekgomaretsi, e tharollo (entsoeng ka ho qhibilihisoa) polymer sebopeho ke tholoana ea ho e lokisa ea polasetiki. Ka ba molemo e ka sehloohong ea ho a maiketsetso a sekgomaretsi oxyphobe - bolokelang ba entsprechen meleng le bokgabane ea thepa ho bonded. E ka tšeptjoang mabapi bokaholimo fetang libakeng tse kholo fana ka polymer likhomaretsi. Adhesive komponeng tloha o hlophisitsoeng le polymer ba ka katleho sebediswa bakeng sa coupling ea libakeng tse khōlō 'me bakeng sa letheba oxyphobe likarolo tse nyenyane mehaho.

9 mabaka a khetha oxyphobe

1. Likhomaretsi khona ho eaba ba etsa le manonyello le matla pakeng tsa thepa le thepa a fapaneng 'meleng le litekanyo. Oxyphobe thekenoloji o phahametse 'maloa tsa theknoloji e tse ling, ho akarelletsa le tjheseletsa, kaha matla a ho amahanya likarolo khanya-Hrithik le thepa brittle.
2. Oxyphobe lumella u ho evenly aba khatello ea kelello holim kaofela, ho ke ho le thata ho fihlella sebelisa welded kapa riveted manonyeletso. Sebelisa manonyeletso welded le riveted tšoauoa ka ea mahloriso ea phahameng oa khatello ea kelello ntlha feela libakeng coupler.
3. dikgokelo Adhesive fana kopano merero phahameng lebelo, bokgoni kahoo ba tšoauoa. Oxyphobe thekenoloji e ba bokahohleng le ka nka sebaka sa litsela tse ngata tsa kopantseng thepa ea motheo.
4. The pele ho hlahisoeng thekenoloji le mefuta e fapaneng ya metsoako sekgomaretsi dumella ho sebelisa ha bona ka mekhahlelo e fapaneng ya tshebetso tlhahiso.
5. Litsenyehelo tsa ho ba le matla a sekgomaretsi tlamo e 'me hangata feta lipalo e lekanang ya mefuta e meng embodiments komponeng makala le likarolo. Metsoako entse sebelisa sekhomaretsi, na ka tlaase ho moo boima ka ho ipapisa le dikgokelo welded kapa riveted.
6. thepa Adhesive na le bokhoni bo ikhethang ba ho absorption, kabo le phetiso likhatellong ka mose sefofane pakeng tsa boemo ba leholimo ho haha. Elasticity le deformation bokhoni ba ho sekgomaretsi lera eketsa ho tšepahala ha dikgokelo.
7. The sekgomaretsi ka katleho kopana thepa le likarolo tse nahanela futhumatsa, eo ka roba kapa deform tlas'a bohato la mocheso.
8. The sekgomaretsi ka sebetsa jwalo ka e lintho tse bonahalang ho tiisoa ha, ho fana e seng feela e le e ka tšeptjoang mabapi sebopeho, empa ho hanyetsa ka katleho le liphello tse kotsi tsa mongobo le lik'hemik'hale reagents. manonyeletso Adhesive hantle sireletsa mochesong le serameng mocheso le molumo tse insulators babatsehang.
9. Ho na le a 'maloa a hlophisitsoeng sekgomaretsi etselitsoeng maemo a thata a tikoloho, ka thuso ea bona fumana sekhomaretsi manonyeletso haholo-holo ka tšeptjoang. Tshebediso ya formulations khethehileng sekhomaretsi nolofalletsa kaho le likarolo ntle futhumatsang lisebelisoa ka thempereichara e tlaase le mongobo le phahameng.

Go tlhoka mesola manonyello sekgomaretsi

The go tlhoka mesola ea sehlooho ea metsoako sekgomaretsi, ka ho khetheha o ile a fumana ho sebedisa likhomaretsi maiketsetso, ke khoneha tsa tšebeliso ea bona libakeng thata le a thata ka ho fetisisa.

Metsoako mehaho ka sekhomaretsi hloka phahameng sebetsa ka ho nepahetseng le mohato wa laola phetha bona. Tseo setsebi ho hlokahala hore ho hlokomela entsprechen le mekhoa ea oxyphobe tsa khomarela sekgomaretsi phekola thekenoloji le moralo hore ba phomole ka nako ya sebopeho sa coupler ena. Hlahloba metsoako fumana, setsebi sa hase kamehla ho khona ho khetholla ka likoli khoneha oxyphobe.

Bakeng sa ba bangata liindasteri likhomaretsi thekenoloji thatafatsa thulaganyou e akarelletsa tšebeliso ea metsoako futhumatsang. Oxyphobe chesang-hangata ke ke a etsa ha o tlohang tlhakore dibopeho rarahaneng.

Ntho ea bohlokoa ho tseba, ho hlahloba manonyeletso sekhomaretsi?

1. theknoloji e All oxyphobe hlokang ka ho phethahetseng multistage holim kalafo, eo haholo di raraanyang go tshebetso. Tsela ea ho phekola le sekgomaretsi tlamo e lokela ho tshwarwa ka itseng maemo a mongobo, ho lula kamehla khatello le mocheso maemo a. Ho phaella moo, Bibele e feletseng ea ho phekola nako e ka ba nako timetsang. Bakeng sa mefuta e itseng ea lintho tse khomaretsoang liindasteri oxyphobe o etsoa ka mohato futhumatsang le mabapi sekgomaretsi.
2. Adhesive komponeng entsoe ka hloko, ho and analysis etsoa ke litsebi tensile le gommage mejaro ba balwa voltages hlahang ka lebaka la ho phetoho coefficient mogote tjaleho le oxyphobe sefofane ea sekgomaretsi kopanetsoeng.
3. manonyeletso Adhesive, ho sa tsotellehe thepa lona tse ntle, ba le bohlokoa drawback - empa mafutsana mocheso ho hanyetsa. Ho sebelisoa ha lintho tse khomaretsoang bakeng sa kaho kopano e felle feela tabeng ea ho sebetsa sebopeho sa ka thempereichara e phahameng. Ho phaella moo, le mefuta e mengata ea manonyello sekgomaretsi ka robehile tlas'a tšusumetso ea makala ho phetha molao feela.
4. Features ya likarolo oxyphobe etsa ho le thata ho laola ka botlalo boleng ba mabapi le.
5. Metsoako fumanoa ka oxyphobe, ke bao e seng separable, ka lebaka lena, ho sebelisa sekgomaretsi di raraanyang go tshebetso disassembly kapa qhaqha meaho. Tlasa maemo a tsa tšebeliso matla ka libakeng tletseng bora kapa tshebetso thata ho ke ke ha khoneha ho a bale durability ea sekgomaretsi tlamo e.