Ngaba iBhodi ye-Bakelite ayinamanzi?

I-laminate yephepha le-phenolic, ebizwa ngokuba yibhodi ye-bakelite , yinto eqinileyo neguquguqukayo esetyenziswa kakhulu kubathengi nakwimisebenzi yemizi-mveliso. Ngaba i-Bakelite ayinamanzi? yenye yemibuzo ebuzwa rhoqo malunga neebhodi ze-Bakelite. Ukuchonga ukufaneleka kwayo kwisicelo esithile kufuna ukuqonda iimpawu zayo zokumelana namanzi. Le bhlog iza kuxoxa ngendlela yokuphucula ukumelana namanzi kwebhodi ye-Bakelite, ukuba ayinamanzi kangakanani, kunye nendlela esetyenziswa ngayo kwiimeko ezimanzi.

Yintoni eyenza iBhodi ye-Bakelite inganyangeki ngaManzi?

Ngenxa yokumelana kwayo namanzi, ibhodi ye-bakelite isetyenziswa kakhulu kwiindawo apho ukuvuleka komswakama kuyingxaki. Siza kuxoxa ngeenkqubo kunye nezinto ezibangela ukumelana namanzi kwebhodi ye-Bakelite kweli candelo.

Ukwakhiwa kwebhodi ye-bakelite yenziwe ngamaleko ephepha okanye ukuthungwa okuye kwaqanjwa nge-phenolic gum, eluhlobo lweplastiki ye-thermosetting. Ukukwazi kwe-phenolic tar ukumelana namanzi kunenzuzo kwibhodi. Ulwakhiwo luba lukhuni, luhlala ixesha elide, kwaye luxhathise kwiikhemikhali emva kokuba i-resin yomile. Inokumelana nokufuma ngaphandle kokonakaliswa.

I-phenolic tar eyenza i-phenolic tar bakelite ibhodi yongeza ngokuphawulekayo kwisithintelo sayo samanzi. Ii-phenolic resins ziyaziwa ngamandla abo omatshini aphezulu kunye nokuchasana neekhemikhali. Ukulandela ukulula, baqulunqa inethiwekhi yepolymer ene-cross-joins, echaza umqobo onzima, okhuselekileyo wamanzi. Olu nxibelelwano lugcina ingqibelelo yebhodi nakwimeko ezimanzi ngokuthintela iimolekyuli zamanzi ukuba zingangeni.

Ukugquma ukusebenzisana Umthamo wemveliso wokunyamezela amanzi nawo uchaphazeleka yindlela yokudibanisa. Emva kokufakwa ngokucokisekileyo nge-phenolic resin, iileya zephepha okanye iingubo zinyanzeliswa kwaye zinyangwa kwiqondo lokushisa eliphezulu kunye noxinzelelo. Unokuqiniseka ukuba i-resin igubungela ngokupheleleyo imicu kwaye yenza isakhiwo esiqinileyo, esibumbeneyo esigcina amanzi ngaphandle ukuba ulandela le nkqubo.

Ukugcinwa kwesantya samanzi ukuba ibhodi ye-Bakelite ithatha kangakanani emanzini ngumlinganiselo obalulekileyo wokugqiba ukhuseleko lwawo emanzini. Lo mlinganiselo ubonisa umthamo womthwalo wokuthwala amanzi kangangexesha elithile. Ngenxa yezinga eliphantsi lokufunxa amanzi-ngokuqhelekileyo ngaphantsi kwepesenti enye-ibhodi ye-bakelite igcina iimpawu zayo zombane kunye nombane xa zimanzi.

Ukuqiniswa kweeMeko ezimanzi Amandla emveliso kwiimeko ezimanzi yinkcazo enye yeempawu zayo ezikhuselekileyo emanzini. Ilungele usetyenziso apho ukuba sesichengeni sokufuma ixesha elide kulindelwe kuba ayidumbi, ayijiki, okanye iphulukane namandla xa isesichengeni samanzi. Ibhodi ixhomekeke kuba ukuzinza kwayo kuqinisekisa ukuba iya kugcina imilo kunye nokusebenza kwayo nakwiimeko ezimanzi.

Ingaba iBhodi ye-Bakelite isetyenziswa njani kwizicelo zokufuma?

Ngenxa yokungamelani kwayo namanzi, ibhodi ye-bakelite isetyenziswa kwiindawo ezininzi apho ukuchatshazelwa kukufuma kuyinto exhalabisayo. Siza kujonga ezinye zeendlela eziqhelekileyo zokusetyenziswa kwebhodi ye-Bakelite kwiindawo ezimanzi kunye nendlela ukuchasana kwayo namanzi okwenza oku kube ngcono ngayo kweli candelo.

Umbane kunye ne-Electronic Usebenzisa imveliso isetyenziswa rhoqo njengento ekhuselayo kwizicelo zombane kunye ne-elektroniki ngenxa yokukhusela umbane obalaseleyo kunye nokuxhathisa amanzi. Isetyenziswa rhoqo:

Amaxwebhu eSekethe aprintiweyo (PCBs) asebenza njengesiseko semathiriyeli yeesekethe eziprintiweyo (PCBs) kwiimeko ezinokufuma okwamkelekileyo kunye nokuvuleleka. Ngenxa yokunganyangeki kwamanzi, amacandelo ombane akhuselwe kwiisekethe ezimfutshane ezibangelwa ngamanzi kwaye zigcinwe zikhuselwe.

IiPaneli zoMbane kunye neeSwitchboards ezihlala zisetyenziswa njengezinto ezixhasa iipaneli zombane kunye neeswitshibhodi. Ukuchasana kwayo namanzi kuthintela umswakama ekuphazamiseni ukudibanisa kombane kunye namacandelo aqulethwe ngaphakathi kwezi bhodi, ukuqinisekisa ukusebenza okuthembekileyo.

Kwiimeko zemizi-mveliso eziphantsi kobumanzi, iikhemikhali, kunye nemekobume erhabaxa, esetyenziselwa amacandelo ahlukeneyo. Ifanelekile: ngenxa yamandla ayo kunye nokukhuselwa emanzini:

Amacandelo Machine Bakelite-ibhodi iindawo ezifana amavili cog, isalathiso, kunye nezigqubuthelo unokunyamezela ukufuma ngaphandle kokulahlekelwa ukuthembeka kwabo oomatshini. Oku kuqinisekisa ukuthembeka kunye nokuqina koomatshini kunye nezixhobo kwiimeko ezimanzi.

Iikhava zeZixhobo zoShishino kunye neeShields Izikhuselo ezikhuselayo kunye nezikhuselo zenziwe ngemveliso. Ezi zigqubuthelo zenza izixhobo zihlale ixesha elide kwaye zifuna ukulungiswa kancinci kuba zikhusela iindawo eziethe-ethe kwiikhemikhali, eluthulini nakufuma.

Izicelo kwi-Marine kunye ne-Outdoors eyona nto iyinto enkulu yokusetyenziswa kwamanzi olwandle kunye nangaphandle apho kulindeleke ukuba kuya kubakho ukudibana rhoqo namanzi kunye neempawu ngenxa yokuchasana kwamanzi. Isetyenziselwa:

esetyenziswa ekwakhiweni kwezikhephe kunye nezinye iinqanawa zaselwandle. Yinto engangenwa ngamanzi kwi-bulkheads, izahlulo, kunye neepaneli ezihlala ixesha elide. Ngenxa yokuxhathisa ityuwa kunye namanzi, ifanelekile kwiindawo ezilukhuni zaselwandle.

Ibhodi ye-Bakelite ingasetyenziselwa ukwakha izakhiwo zangaphandle njengeebhentshi, iitafile, kunye neendawo zokuhlala. Ifenitshala yangaphandle kunye nezakhiwo Ezi zinto ziyakwazi ukunyamezela imvula, ukufuma, kunye nezinye iimeko zomoya ngaphandle kokudilika ngenxa yokuba zikhuselekile emanzini.

Ibhodi ye-Bakelite isetyenziswa kwiintlobo ngeentlobo zezicelo eziziiprayimari nezihle kwishishini lokwakha apho ukuthintela ukufuma kubalulekile. Iyasetyenziswa:

Iipaneli zodonga kunye nezahlulo ezisetyenziselwa ukwakha iipaneli zodonga ezingangeni manzi kunye nezahlulo. Ezi paneli zilungile kumagumbi okuhlambela, amakhitshi, kunye namagumbi angaphantsi anomswakama ophezulu ngenxa yokuba awafunxi amanzi kwaye agcine ingqibelelo yesakhiwo.

Formwork kunye Molds Bakelite ibhodi-based uphuhliso formwork kunye nomngundo zisetyenziswa projektha kakhulu. Ukuqwalasela ukusetyenziswa ngokuphindaphindiweyo kunye neziphumo ezihambelanayo, iipropati zebhodi ezikhuselekileyo emanzini ziqinisekisa ukuba aziwohloki okanye ziphulukene nemilo xa zibonakaliswe kwisamente emanzi.

Njani Ukomelezwa Kwamanzi kwiBhodi ye-Bakelite?

Nangona ibhodi yeBakelite ingangeni manzi ngokwemvelo, kukho iindlela zokuphucula ukumelana kwayo namanzi kwiindlela ezithile zokusebenza. Eli candelo liza kuxoxa ngeendlela ezahlukeneyo kunye nonyango olunokusetyenziswa kwibhodi ukuphucula ukusebenza kwayo kwiindawo ezimanzi.

Iingubo zoMphezulu

Ukusetyenziswa kweengubo zomphezulu yenye yezona ndlela zisebenzayo zokuphucula ukuxhathisa kwamanzi ebhodini. Ezi zambatho zenza uluhlu olongezelelweyo olukhuselayo olukhusela ngakumbi ukungena kwamanzi.

Epoxy Coatings

Iingubo ze-epoxy zihlala zisetyenziselwa ukomeleza ukuxhathisa kwamanzi ebhodini. Ezi zambatho zenza umaleko oqinileyo, ongenamanzi nonika ukhuseleko olubalaseleyo kubumanzi. Iingubo ze-epoxy zisetyenziswa njengolwelo kwaye zinyangelwe ukwenza indawo eqinileyo, ehlala ixesha elide.

Iingubo zePolyurethane

Iingubo zePolyurethane zibonelela ngeenzuzo ezifanayo kwiingubo ze-epoxy, zibonelela ngomgangatho oguquguqukayo kunye nokuqina okukhuselayo. Ezi zambatho zixhathisa i-abrasion, iikhemikhali, kunye nokufuma, okwenza ukuba zilungele izicelo apho ukuxhatshazwa kwamanzi okongeziweyo kuyadingeka.

I-Lamination

I-Laminating imveliso kunye neengqimba ezongezelelweyo zezixhobo zokulwa namanzi kunokunyusa ukukhuselwa kwayo komswakama. Le ndlela ibandakanya ukubopha umaleko omncinci wezinto ezahlukeneyo kumphezulu wemveliso.

Iplastiki yokuLamination

I-lamination yeplastiki ibandakanya ukudibanisa ifilimu encinci yeplastiki kumphezulu wemveliso. Le filimu inika umqobo owongezelelweyo ngokuchasene nomswakama, ukhusela ngakumbi ibhodi ekungeneni kwamanzi. I-lamination yeplastiki isetyenziswa ngokuqhelekileyo kwizicelo apho ukunyanzeliswa kwamanzi okuphuculweyo kubalulekile.

Metal Foil Lamination

I-Metal foil lamination ibandakanya ukubopha umaleko obhityileyo wesinyithi, njenge-aluminium, kwimveliso. Umaleko wesinyithi unika ukuchasana kwamanzi okugqwesileyo kwaye wongeza kumandla omatshini webhodi kunye nokuqina. Le ndlela isetyenziswa kwizicelo ezifuna zombini ukukhuselwa kokufuma kunye nokwandiswa kwentembeko yesakhiwo.

Imiphetho yokutywina kunye nokuHlangana

Ukutywina imiphetho kunye namalungu ebhodi kunokuthintela amanzi ekungeneni kwezi ndawo zisengozini. Le ndlela yobugcisa ibaluleke kakhulu kwizicelo apho ibhodi ibonakaliswe kuqhagamshelwano oluthe ngqo lwamanzi.

Izitywini zeSilicone

I-silicone sealants isetyenziswa ngokuqhelekileyo ukutywina imida kunye namalungu emveliso. Ezi zitywina zibonelela ngomqobo ongenamanzi kwaye zihlala ziguquguquka, zivumela nayiphi na intshukumo okanye ukwandiswa kwebhodi. Ii-silicone sealants zilungele ukusetyenziswa kwiindawo ezimanzi kunye neendawo ezivezwe kuqhagamshelwano lwamanzi rhoqo.

Izitywini ze-Acrylic

Iimpawu ze-Acrylic zibonelela ngeenzuzo ezifanayo kwii-silicone sealants, zibonelela ngomqobo ongenamanzi kunye noguquguqukayo. Zilula ukuzisebenzisa kwaye zingasetyenziselwa ukutywina amajoyina kunye nemiphetho ngokufanelekileyo. I-Acrylic sealants ifanelekile kuzo zombini izicelo zangaphakathi nangaphandle.

Impregnation Treatments

Unyango lokufakela lubandakanya ukucwiliswa kwebhodi kwiikhemikhali ezigxotha amanzi ukunyusa ukuxhathisa kwamanzi. Olu nyango lungena kumphezulu webhodi, lunika ukhuseleko oluhlala ixesha elide kumswakama.

Izisombululo zokungaManzi

Izisombululo ezahlukeneyo zokungangenwa kwamanzi zingasetyenziswa kwi-impregnateboard. Ezi zisombululo ziqulethe iikhemikhali zamanzi ezingena emanzini ezingena ebhodini kwaye zidale umqobo ngokuchasene nokufuma. Unyango lokufakela lufanelekile kwizicelo apho ukuxhathisa okuphuculweyo kwamanzi kuyadingeka kwixesha elide.

isiphelo

Ibhodi yeBakelite , eyaziwa ngokuqina kwayo, ukugquma umbane, kunye nokumelana neekhemikhali, ikwanazo neempawu ezibalulekileyo zokungangeni manzi. Ukwakheka kwayo, inkqubo yokuvelisa, kunye nesantya esiphantsi sokufunxa amanzi kwenza ukuba ifaneleke kwiintlobo ngeentlobo zezicelo ezinobungozi bokufuma, kubandakanya ukusetyenziswa kombane kunye ne-elektroniki, izinto zoshishino, iindawo zaselwandle nezangaphandle, kunye nokwakhiwa. Nangona ibhodi ingenamanzi ngokwemvelo, iindlela ezongezelelweyo ezifana nokugquma umphezulu, ukugquma, ukutywina, kunye nonyango lokufumba kunokuphucula ngakumbi ukumelana kwayo namanzi. Ukuqonda ezi mpawu kunye neendlela kuqinisekisa ukuba ibhodi ingasetyenziswa ngokufanelekileyo kwiizicelo apho ukuvezwa kumswakama kuyinkxalabo.

Ucaphulo

1. **"IPhenolic Laminates - Iimpawu kunye nosetyenziso," iiPlastiki eziBuchwephesha.** Ifumaneka apha: https://www.professionalplastics.com/PhenolicLaminates
2. **"i-Bakelite - IPlastiki yokuQala yokwenziwa," i-American Chemical Society.** Ifikeleleke apha: https://www.acs.org/content/acs/en/education/whatischemistry/landmarks/bakelite.html
3. **"IiPropati zoomatshini beePhenolic Laminates," iSayensiDirect.** Ifikeleleke apha: https://www.sciencedirect.com/topics/materials-science/phenolic-laminate
4. **"Ukunyangwa kwamanzi kweePhenolic Laminates," iMatWeb.** Ifikeleleke apha: https://www.matweb.com/search/datasheet.aspx?matguid=12347