Lintlha Tseo U Lokelang ho li Nahana Ha U Khetha Ntho e Phahameng ea TG PCB

High TG PCB ke eng?

TG PCB e phahameng e bua ka mofuta oa boto ea potoloho e hatisitsoeng e nang le mocheso o phahameng oa phetoho ea likhalase (Tg) ha o bapisoa le li-PCB tse tloaelehileng. Thempereichara ea phetoho ea khalase ke ntlha eo thepa ea motheo e fetohang ho tloha boemong bo tiileng, bo thata ho ea boemong ba rabara ha mocheso o ntse o eketseha. Tg ke thepa ea bohlokoa ea mochini e khethollang mocheso o phahameng ka ho fetisisa oo karolo ea PCB e lulang e tiile.

Ho fapana le li-substrates tse tloaelehileng tsa PCB, tse ka nolofatsang, tsa holofala, kapa tsa qhibiliha ka mocheso o phahameng, li-PCB tse phahameng tsa TG li bonts'a thepa e ntlafalitsoeng ea mochini le motlakase, ho netefatsa botsitso le ts'epahalo e kholo maemong a boima. PCB e tloaelehileng e tloaelehileng ea FR4-Tg e na le mefuta e fapaneng ea likhato tse 130-140 tsa Celsius, ha Tg PCBs e mahareng e na le Tg e kholo ho feta likhato tse 150-160 tsa Celsius. Li-PCB tse phahameng tsa Tg li na le boleng ba Tg bo fetang likhato tse 170 tsa Celsius.

Tšebeliso ea li-PCB tse phahameng tsa TG e fana ka melemo e mengata. Taba ea pele, li fana ka khanyetso e ntlafalitsoeng ea mochini le lik'hemik'hale mochesong le mongobo ha o bapisoa le lisebelisoa tse tloaelehileng tsa FR4. Taba ea bobeli, litekanyetso tse phahameng tsa Tg li fella ka ho hanyetsa mocheso o ntlafetseng, ho etsa hore li-PCB tse phahameng tsa TG li tšoanelehe ka ho khetheha bakeng sa lits'ebetso tse kenyelletsang mekhoa e se nang loto. Ka lebaka leo, li-PCB tse phahameng tsa TG li ntse li ata haholo liindastering tse hlokang liboto tsa potoloho tse matla le tse tšepahalang tse khonang ho mamella mocheso o phahameng le maemo a thata a ts'ebetso.

Phapang ea High Tg PCBs

Sebakeng se lulang se fetoha sa indasteri ea elektronike, tšebeliso ea lisebelisoa tse phahameng tsa Tg (mocheso oa mocheso oa khalase) e se e le hohle. Lisebelisoa tsena tse tsoetseng pele li fumana ts'ebeliso ea tsona lisebelisoa tse ngata tsa elektroniki, ho kenyeletsoa likhomphutha, lisebelisoa tsa puisano, lisebelisoa tse nepahetseng le tse ling. Ha theknoloji e ntse e tsoela pele le litlhoko tsa ts'ebetso e phahameng le li-PCB tse nang le mekhahlelo e mengata li eketseha, tlhokahalo ea li-substrates tse nang le khanyetso e phahameng ea mocheso e ba ea bohlokoa. Li-PCB tse phahameng tsa Tg li hlahile e le karolo ea bohlokoa ho lelekiseng mahlale a holimo a holimo, a kang Surface Mount Technology (SMT) le Chip-on-Board (COB).

Matla a Matla a Mechini

Phapang e 'ngoe ea mantlha lipakeng tsa li-PCB tse akaretsang tsa FR-4 le li-PCB tse phahameng tsa Tg FR4-Tg li holim'a matla a tsona a mochini. Li-PCB tse phahameng tsa Tg li bonts'a matla a makatsang a mochini, ho netefatsa mamello ea tsona le tlas'a maemo a thata. Botšepehi bona bo phahameng ba mochini bo bohlokoa haholo lits'ebetsong tse nang le li-profile tse tšesaane, li-apertures tse nyane le meralo e rarahaneng ea likhoele.

Matlafatso a Matlafatsoa

Adhesion, thepa ea mantlha ea lisebelisoa tsa PCB, e ntlafalitsoe haholo ho li-Tg PCB tse phahameng. Litšobotsi tse matla tsa ho khomarela li kenya letsoho ho ts'epahala le ho tšoarella ha PCB, e etsa hore e be khetho e nepahetseng bakeng sa lits'ebetso tsa bohlokoahali.

Ho Monyeha ha Metsi ho Fokotsoeng

Li-PCB tse phahameng tsa Tg li ipabola ho hanyetsang ho monya ha metsi, e leng taba ea bohlokoa libakeng tseo ho kenella ha mongobo ho ka bang kotsi. Esita le ka mor'a ho pepesehela mongobo nako e telele, li-Tg PCB tse phahameng li boloka botšepehi ba tsona le ts'ebetso ea tsona.

Botsitso ba Dimensional

Li-PCB tse phahameng tsa Tg li tsebahala ka botsitso ba tsona bo ikhethang, ho netefatsa hore boholo ba boto le sebopeho li lula li tsitsitse ho pholletsa le mocheso o pharaletseng. Botsitso bona bo bohlokoa lits'ebetsong moo mamello e nepahetseng le mofuta oa lintlha li leng bohlokoa.

Ho hanyetsa ho senyeha ha Thermal

E sebetsa ka mocheso o phahameng, li-PCB tse phahameng tsa Tg li bontša khanyetso e tsotehang ea ho bola ha mocheso. Thepa ena e etsa bonnete ba hore PCB e lula e tsitsitse ebile e ka tšeptjoa, leha ho na le mocheso o matla.

Litšobotsi tse Phahameng tsa Katoloso ea Thermal

Li-PCB tse phahameng tsa Tg li feta balekane ba tsona ba tloaelehileng ha ho tluoa tabeng ea ho atolosa mocheso. Li-coefficients tsa tsona tse tlase tsa katoloso ea mocheso li kenya letsoho ho fokotseng ho holofala le ho ts'epahala ho matlafalitsoeng, haholo lits'ebetsong tse ipapisitseng le ho fetoha ha mocheso.

Nako e telele e nang le Delamination e tlase

Ho tšoarella ha li-PCB tse phahameng tsa Tg ho boetse ho bontšoa ke ho hanyetsa ha bona ho delamination ka nako. Khanyetso ena ke ea bohlokoa bakeng sa ts'ebetso ea nako e telele le polokeho ea lisebelisoa tsa elektroniki.

Ho Tšepahala ho Ikhethang ho Plated Through-Holes (PTH)

Li-PCB tse phahameng tsa Tg li bonts'a ts'epo e ikhethang ho Plated Through-Holes (PTH), karolo ea bohlokoa ea ts'ebetso ea PCB. Ho tšepahala hona ho tiisa botšepehi ba likhokahano tsa motlakase, ho kenya letsoho ho tšepahala ka kakaretso ea sesebelisoa.

Ho mamella Mocheso o Phahameng

Mohlomong thepa e hlahelletseng ka ho fetesisa ea li-Tg PCB tse phahameng ke khanyetso ea tsona e ikhethang ho mocheso o phahameng. Li-PCB tsena li ka sebetsa ka mokhoa o ts'epahalang esita le mochesong o feteletseng, li etsa hore e be tsa bohlokoa haholo lits'ebetsong moo ho mamellana ha mocheso ho leng bohlokoa haholo.

Ho hanyetsa Khatello ea Mocheso e Phahameng ka ho Fetisisa

Li-PCB tse phahameng tsa Tg li ithorisa ka boleng bo phahameng ba ho hanyetsa khatello ea kelello ea mocheso, ho tiisa le ho feta ho ts'epahala le ho phela nako e telele maemong a boima.

Lilemong tsa morao tjena, tlhoko ea li-PCB tse phahameng tsa Tg e eketsehile, e susumetsoa ke tlhokahalo ea li-substrates tse matla, tse sa keneleng mocheso liindastering tse fapaneng. Le hoja litšenyehelo tsa li-Tg PCB tse phahameng li ka 'na tsa e-ba holimo ho feta tsa balekane ba tsona ba tloaelehileng, thepa ea bona e sa bapisoang e ba etsa matsete a bohlokoa. Lisebelisoa tse phahameng tsa Tg li boetse li fumane kamohelo indastering ea mabone a LED, moo ho qhalana ha mocheso e leng taba ea bohlokoa. Ha ho bapisoa le li-PCB tsa mantlha tsa tšepe, joalo ka li-PCB tsa aluminium, lisebelisoa tse phahameng tsa Tg li fana ka tharollo e theko e boima ntle le ho senya ts'ebetso.

Ha thekenoloji e ntse e tsoela pele le lisebelisoa tsa elektroniki li rarahana le ho feta, bohlokoa ba li-Tg PCB tse phahameng bo mothating oa ho hola. Lisebelisoa tsena tse tsoetseng pele li bapala karolo ea bohlokoa ho netefatsa ho ts'epahala, ho tšoarella, le ts'ebetso ea lisebelisoa tsa elektroniki ho sa tsotellehe litlhoko tse ntseng li eketseha le maemo a thata.

Bakeng sa moralo oa tlhahiso, ho boetse ho thusa ho bapisa sehlooho sena le tlhahiso ea PCB e sebelisoang khafetsa le bokhoni ba ho kopanya PCBA pele ho phetheloa tlhahiso kapa sephutheloana sa kopano.

Melemo ea High Tg PCBs

Tg e phahameng (mocheso oa mocheso oa likhalase) Li-PCB li ntse li bokella tlhokomelo e eketsehileng le tlhokahalo indastering ea lisebelisoa tsa elektroniki, ka lebaka la melemo ea tsona e ikhethang e li etsang khetho e nepahetseng bakeng sa lits'ebetso tse fapaneng. Melemo ena e fetela ka nģ'ane ho li-PCB tsa setso, e phahamisa li-Tg PCB ho ea boemong ba bohlokoa lefatšeng la lisebelisoa tsa elektroniki.

Ntlafatso ea botsitso

O mong oa melemo ea mantlha ea ho khetha li-PCB tse phahameng tsa Tg ke ntlafatso e kholo ea botsitso maemong a fapaneng. Ho phahamisa Tg ea substrate ea PCB ka bo eona ho eketsa ho hanyetsa mocheso, ho hanyetsa lik'hemik'hale, le ho hanyetsa mongobo. Botsitso bona bo matlafalitsoeng bo fetolela nako e telele ea bophelo bakeng sa sesebelisoa le ho ts'epahala ho ntlafetseng.

E Loketse Meetso e Phahameng ea Matla a Matla

Li-PCB tse phahameng tsa Tg li hlaha e le tharollo e matla ea ho laola mocheso lits'ebetsong tse khetholloang ke matla a phahameng a matla le ho hlahisa mocheso o matla. Ha sesebelisoa se bonts'a sekhahla se phahameng sa tlhahiso ea mocheso, ho sebelisa li-Tg PCB tse phahameng ho thusa ho thibela ho futhumala ho feteletseng le ho netefatsa ts'ebetso e nepahetseng. Li-PCB tsena li ka qhala mocheso ka nepo, ka hona li fokotsa kotsi ea ho chesa le ho se sebetse hantle.

Mefuta-futa ea Moqapi

Li-PCB tse phahameng tsa Tg li fa baqapi le baenjiniere sesebelisoa se feto-fetohang bakeng sa ho laola mocheso ntle le ho senya moralo le litlhoko tsa matla. Ho fapana le liboto tsa setso tse ka hlokang ho fetoloa ha moralo ho fokotsa ho hlahisa mocheso, li-PCB tse phahameng tsa Tg li fana ka monyetla oa ho sebelisa liboto tse kholo tse hatisitsoeng tsa potoloho ntle le ho senya matla a sesebelisoa. Mokhoa ona oa ho feto-fetoha o matlafatsa baqapi hore ba be le botsitso bo phethahetseng pakeng tsa ts'ebetso le taolo ea mocheso.

E nepahetse bakeng sa Multilayer & HDI PCBs

Li-PCB tsa Multilayer le High-Density Interconnect (HDI) li khetholloa ka lipotoloho tsa tsona tse nyane, tse teteaneng. Meralo ena e rarahaneng e fella ka litlhoko tse phahameng tsa ho qhala ha mocheso. Li-PCB tsa High Tg ke khetho e khethiloeng bakeng sa lits'ebetso tse joalo, kaha li netefatsa ho tšepahala ha tlhahiso ea PCB ka ho laola ho qhala ha mocheso ka katleho. Li-PCB tsena tse tsoetseng pele li ka boloka botsitso ba sebopeho le ts'ebetso ea tsona, esita le meralong e thata ka ho fetisisa ea multilayer le HDI.

Tg PCB e Phahameng e Hlokahala Neng?

Tlhokahalo ea Tg PCB e phahameng e hlaha ha mojaro oa mocheso holim'a boto ea potoloho e hatisitsoeng e feta matla a eona a ho mamella mocheso o phahameng. Haholo-holo, Tg PCB e phahameng e ba ea bohlokoa haholo haeba mocheso oa mocheso o feta likhato tse 25 tsa Celsius ka tlase ho boleng ba Tg ba boto. Ho feta moo, li-PCB tse phahameng tsa Tg li bohlokoa bakeng sa ho netefatsa polokeho le ts'epahalo ha sehlahisoa se sebetsa ka har'a mocheso oa likhato tse 130 tsa Celsius kapa ho feta.

Tšusumetso ea ho ata ha li-PCB tse phahameng tsa Tg e ka amahanngoa le taelo ea RoHS (Restriction of Hazardous Substances), e hlokang hore ho sebelisoe solder e se nang loto tlhahisong ea lisebelisoa tsa elektroniki. Solder ena e se nang lead e hloka hore mocheso o phahameng o phalle ka katleho, e leng se etsang hore indasteri ea elektronike e amohele lisebelisoa tse phahameng tsa Tg ho finyella litlhoko tsena tse phahameng tsa mocheso.

Ka kakaretso, li-PCB tse nang le Tg e phahameng li fana ka melemo e mengata, ho kenyeletsoa botsitso bo phahameng, ho loketse lits'ebetso tse nang le matla a maholo, ho tenyetseha ha moralo, le ts'epahalo meralong e rarahaneng ea multilayer le HDI. Tlhokahalo ea tsona e hlaha ha mojaro oa mocheso oa sesebelisoa o feta bokhoni ba li-PCB tse tloaelehileng, e leng se etsang hore e be karolo ea bohlokoa haholo lisebelisoa tsa elektroniki tsa sejoale-joale, tse susumetsoang ke phetoho ho li-PCB tse lumellanang le RoHS.

Mokhoa oa ho Hlalosa Lisebelisoa tse Phahameng tsa Tg

Ho hlakisa lisebelisoa tse phahameng tsa Tg bakeng sa tlhahiso ea PCB ke mohato oa bohlokoa ho netefatsa ho ts'epahala le ts'ebetso ea lisebelisoa tsa hau tsa elektroniki, haholo-holo libakeng tse nang le mocheso o phahameng. Mona ke tataiso e qaqileng ea mokhoa oa ho hlakisa lisebelisoa tse phahameng tsa Tg ka katleho:

1. Likhetho tsa Boitsebiso ba Lipatlisiso le Thepa:
   • Qala ka ho etsa lipatlisiso ka botlalo ka lisebelisoa tse phahameng tsa Tg tse fumanehang 'marakeng. Utloisisa litšobotsi tsa bona, melemo le mefokolo ea bona.
   • Nahana ka lintlha tse kang mocheso oa phetoho ea khalase (Tg), conductivity ea mocheso, dielectric constant, ho hanyetsa mongobo, le matla a mochine.
2. Etsa qeto ea hore na ke eng e nepahetseng:
   • Lekola litlhoko tse khethehileng tsa kopo ea hau le maemo a tikoloho. Hlalosa mefuta e fapaneng ea mocheso eo PCB ea hau e tla pepesetsoa ho eona.
   • Fumana boleng bo hlokahalang ba Tg ho ipapisitse le mojaro o chesang o tla kopana le PCB ea hau. Netefatsa hore thepa e khethiloeng e khona ho sebetsana le mocheso ka holimo ho moeli ona.
3. Hlalosa Mofuta oa Laminate, Botenya, le Tg holim'a Litšoantšo tsa Maiketsetso:
   • Hlalosa ka ho hlaka mofuta oa thepa e phahameng ea Tg ea laminate eo u batlang ho e sebelisa moralong oa PCB ea hau litšoantšong tsa hau tsa masela.
   • Bontša botenya bo lakatsehang ba thepa ea laminate. Botenya bo ka fapana ho latela moralo le litlhoko tsa hau.
   • Hlalosa boleng bo tlase bo hlokahalang ba Tg. Netefatsa hore boleng ba Tg bo tsamaisana kapa bo feta mocheso o sebetsang oa sesebelisoa sa hau.
4. Hlalosa Mekhoa ea Kaho e Tsamaellanang le Tg:
   • Sebetsa haufi-ufi le molekane oa hau oa ho etsa PCB ho netefatsa hore mekhoa le lits'ebetso tsa kaho li tsamaisana le thepa e khethiloeng ea Tg e phahameng.
   • Nahana ka lintlha tse kang mocheso oa lamination le likhatello, ho cheka le mekhoa ea ho pata. Ts'ebetso ea tlhahiso ha ea lokela ho sekisetsa thepa ea thepa.
5. Thathamisa Liemeli Tse Amohelehang:
   • Ke bohlale ho ba le lethathamo la lisebelisoa tse amohelehang haeba Tg laminate eo u e ratang e sa fumanehe kapa ho na le mathata a ketane ea thepa.
   • Lisebelisoa tsena tse nkelang sebaka li lokela ho ba le thepa e tšoanang 'me li khone ho fihlela litlhoko tsa kopo ea hau.
6. Sebelisa Tg e Phahameng Moo ho Hlokahalang:
   • Lisebelisoa tse phahameng tsa Tg li theko e boima ho feta FR-4 e tloaelehileng, kahoo li sebelise moo ho hlokahalang. Qoba ho bua haholo ka lisebelisoa tsa Tg tse phahameng bakeng sa lits'ebetso tse sa hlokeng ho hanyetsa mocheso o eketsehileng.
   • Lekola tlhahlobo ea melemo ea litšenyehelo ho netefatsa hore litšenyehelo tse ekelitsoeng tsa thepa e phahameng ea Tg li lokafatsoa ke ntlafatso ea ts'ebetso.
7. Hlahloba Litlankana tsa Boitsebiso le Li-Certs:
   • Pele o tsoela pele ka tlhahiso ea PCB, hlahloba litlankane tsa lisebelisoa le litifikeiti tse fanoeng ke mofani oa PCB.
   • Litokomane tsena li lokela ho tiisa hore thepa e phahameng ea Tg e khethiloeng e finyella litlhoko le litekanyetso tse boletsoeng.
8. Sebelisana le Molekane oa Hao oa PCB Fabrication:
   • Boloka puisano e bulehileng le molekane oa hau oa PCB nakong eohle ea ts'ebetso.
   • Sebelisana haufi-ufi ho rarolla lipotso leha e le life tsa tekheniki kapa mathata a amanang le khetho ea thepa le ho netefatsa hore thepa e khethiloeng e lumellana le bokhoni ba bona ba ho etsa.

Ka ho latela mehato ena le ho sebetsa haufi-ufi le molekane oa hau oa PCB oa maiketsetso, o ka hlakisa hantle lisebelisoa tse nepahetseng tsa Tg tse phahameng bakeng sa meralo ea PCB ea hau, ho netefatsa ts'epo le ts'ebetso e nepahetseng maemong a mocheso o phahameng.

Mehopolo Ha U Sebelisa Liboto tse Phahameng tsa Tg

Li-PCB tse phahameng tsa Tg li fana ka ts'ebetso e ntlafalitsoeng ea mocheso le mochini, li li etsa tse loketseng lits'ebetso tse hlokang ho ts'epahala le ho tšoarella. Leha ho le joalo, litšobotsi tsa bona tse ikhethang li boetse li tlisa lintlha tse itseng tsa moralo le tlhahiso tse hlokang tlhokomelo e hlokolosi. Moqoqong ona, re tla tšohla lintlha tsena ka mokhoa o hloahloa le o qaqileng.

Litlhokomelo tsa Thermal:

Component Durability: Liboto tse phahameng tsa Tg li sebetsa ka mocheso o phahameng, tse hlokang hore likarolo tsohle li mamelle maemo ana a phahameng a mocheso. Likarolo tse sa rehoang bakeng sa mocheso o joalo li ka 'na tsa theola kapa tsa hlōleha pele ho nako. Khetho e hlokolosi ea likarolo tse nang le litekanyetso tse loketseng tsa mocheso ke ea bohlokoa.

Active Cooling: Maemong a mang, haholo-holo ha o sebetsa tlas'a maemo a feteletseng, mekhoa ea ho pholisa e sebetsang joalo ka lifensetere kapa licheso tsa mocheso li ka 'na tsa hlokahala ho boloka mocheso o amohelehang oa ts'ebetso. Ho hanyetsa mocheso o eketsehileng oa lisebelisoa tse phahameng tsa Tg ho ka 'na ha hloka litharollo tse eketsehileng tsa ho pholisa.

Mehato ea Mechini:

Brittleness: Li-laminate tse phahameng tsa Tg li atisa ho ba brittle ha li bapisoa le li-laminate tse tloaelehileng tse kang FR-4. Bofokoli bona bo etsa hore ho be bonolo ho petsoha kapa ho senyeha ha ba le tlas'a khatello ea kelello, joalo ka ho kobeha kapa ho kobeha. Baqapi ba lokela ho nahana ka mekhoa ea ho matlafatsa kapa ea ts'ehetso haeba kopo e kenyelletsa khatello ea mochine.

Ho sebetsana le Boto: Li-board tsa Tg tse tšesaane kapa tse kholoanyane li hloka tlhokomelo e eketsehileng nakong ea ho sebetsana le ho kopanya. Boikutlo ba bona bo eketsehileng ba khatello ea kelello ea mochine bo bolela hore ba ka senyeha habonolo haeba ba sa tšoaroa hantle. Litlhokomeliso tse nepahetseng, tse kang ho sebelisa thepa ea anti-static le lipalangoang tse sireletsehileng, li bohlokoa.

Lintlha tsa Tlhahiso:

Lithempereichara tsa Lamination le Khatello: Li-laminate tse phahameng tsa Tg hangata li hloka mocheso o phahameng oa lamination le likhatello nakong ea ts'ebetso ea tlhahiso. PCB fabricators lokela ho laola ka hloko liparamente tsena ho etsa bonnete ba tlamahano e nepahetseng le botšepehi lintho tse bonahalang. Ho kheloha ho ka lebisa ho delamination kapa liphoso tse ling tsa tlhahiso.

Mekhoa ea ho Kopanya Likarolo: Mekhoa e sebelisoang ho hokela likarolo ho Tg PCB e phahameng e tlameha ho ts'oana le Tg e phahameng ea boto. Ka mohlala, lits'ebetso tsa soldering, li ka hloka lisebelisoa tse phahameng tsa ho qhibiliha ho thibela litaba tse kang ho hloleha ho kopane kapa ho phalla ha solder nakong ea ts'ebetso.

Litlhaloso tsa ho fumana:

Linako Tsa Ketapele: Ho fumana thepa e phahameng ea Tg ka linako tse ling ho ka kenyelletsa nako e telele ea ho etella pele ha e bapisoa le thepa e tloaelehileng. Baenjiniere le lihlopha tse rekang thepa ba lokela ho rera esale pele ho netefatsa hore thepa e teng ha e hlokahala bakeng sa tlhahiso.

Ho fumaneha ha Chain Chain: Ho bohlokoa ho netefatsa boteng ba phepelo ea thepa e phahameng ea Tg, kaha khaello kapa litšitiso li ka ama linako tsa tlhahiso mme tsa baka tieho. Ho bohlokoa ho theha likamano le barekisi ba tšepahalang.

Litšenyehelo:

Litšenyehelo tse Phahameng tsa Lintho: Li-laminate tse phahameng tsa Tg hangata li theko e boima ho feta lisebelisoa tse tloaelehileng tsa FR-4. Phapang ena ea litšenyehelo ke phapanyetsano bakeng sa thepa e ntlafalitsoeng ea mocheso le mochini oo ba fanang ka oona.

Ho boloka Litšenyehelo: Ho sa tsotellehe litšenyehelo tse phahameng tsa thepa, liboto tse phahameng tsa Tg li ka fana ka chelete ea ho boloka litšenyehelo ha nako e ntse e ea. Bokhoni ba bona ba ho sebetsa lithempereichara tse phahameng hangata bo fokotsa tlhoko ea ho pholisa kapa ho kenya letsoho ho eketsehileng, ho ka fokotsang phapang ea pele ea litšenyehelo.

Ka kakaretso, mapolanka a Tg a phahameng a fana ka melemo e meholo mabapi le ts'ebetso ea mocheso le ea mechini. Leha ho le joalo, a boetse a hlahisa lintlha tse ikhethang moralong, tlhahisong, mehloling le tsamaisong ea litšenyehelo. Ka ho sebetsana le lintlha tsena ka moralo o hlokolosi le ho ikamahanya le maemo, baenjiniere ba ka sebelisa melemo ea thepa e Tg e phahameng ha ba ntse ba fokotsa mefokolo e ka bang teng, qetellong ba fihlella litharollo tsa PCB tse matla le tse tšepahalang bakeng sa lits'ebetso tse hlokang boiteko.

fihlela qeto e

Ka kakaretso, li-laminate tsa PCB tse nang le Tg e phahameng li fana ka motheo oa bohlokoa bakeng sa ho fihlela ts'ebetso e ntlafalitsoeng ea mocheso, mechine le motlakase lits'ebetsong tse hlokang ts'epo e kholo le ho tšoarella. Khetho ea thepa e loketseng ea Tg e phahameng e fa baenjiniere matla a ho rala le ho etsa liboto tse khonang ho mamella mocheso o feteletseng le khatello ea mechini.

Leha ho le joalo, ho bohlokoa ho amohela hore ts'ebeliso ea li-PCB tse phahameng tsa Tg e tla le lintlha tse itseng tsa tlhahiso le ho lumellana ha likarolo tse hlokang moralo o hlokolosi le ts'ebetso ho pholletsa le mekhahlelo ea moralo le tlhahiso.

Melemo e mengata le mefuta e mengata e fapaneng ea lisebelisoa tse phahameng tsa Tg tse fumanehang 'marakeng li etsa hore liboto tsena e be theknoloji ea bohlokoa e nolofalletsang lisebelisoa tsa elektroniki tse sebetsang libakeng tse thata le tse futhumetseng. Boiketlo bo phahameng boo ba fanang ka bona bo bula menyetla e mecha 'me bo netefatsa ho tšepahala ho hoholo mefuteng e fapaneng ea lisebelisoa. Morerong oa tsoelo-pele ea theknoloji, li-PCB tse phahameng tsa Tg li eme e le lejoe la motheo bakeng sa boqapi le tsoelo-pele, li khothaletsa nts'etsopele ea lisebelisoa tsa elektroniki tse ka atlehang maemong a thata ka ho fetisisa.