Basalt Fiber ea Green Infrastructure le Carbon Fiber bakeng sa Bofofisi bo Bobebe: Lithaele tse sebetsang ka ho Fetisisa tse fetolang Sebopeho sa Indasteri.

Basalt Fiber: Ho hanyetsa Boemo ba Boemo ba Leholimo ba Tlhaho ho Matlafatsa Meralo ea Motheo e nang le "Motheo o Matla le Bokhoni bo Phahameng"

Basalt fibere entsoe ka tlhaho Basalt Rock e qhibilihisitsoe ebe e huloa ka har'a likhoele ka mocheso o phahameng oa 1450-1500 ° C. E na le mefuta e meraro ea likarolo:ho hanyetsa acid le alkali, ho thibela botsofali, le Matla a Phahameng. Ts'ebetso ea eona e lumellana ka ho feletseng le litlhoko tsa mantlha tsa lisebelisoa tsa motheo: "bophelo bo bolelele, tlhokomelo e tlaase, le ts'ebetso e tala." E fihletse lintlafatso tse kholo maemong a kang ho matlafatsa borokho, boenjiniere ba litsela, le meaho ea maoatle.

1. Thepa ea Motheo: "Natural Fit" bakeng sa Meaho

Ha ho bapisoa le likhoele tsa setso tse sebelisoang meahong ea motheo (mohlala, fiber ea khalase, tšepe ea tšepe), fiber ea basalt's melemo e ikhethang e bonahala likarolong tse tharo:

• Mamello e Feteletseng ea Tikoloho: E na le mocheso oa ts'ebeletso ea nako e telele ho tloha ho -269 ° C ho isa ho 700 ° C 'me e khona ho mamella mocheso oa hang-hang oa 1200°C. Libakeng tse nang le asiti le alkaline e nang le pH ea 2-12, sekhahla sa eona sa ho boloka matla se feta 90%, se molemo haholo ho feta fiber ea khalase (e lahleheloang ke 30% ea matla a eona libakeng tsa pH 4-9).

• Thepa e leka-lekaneng ea Mechini: Matla a eona a matla a fihla ho 3500-4800 MPa (makhetlo a 3-4 ho feta a tšepe e tloaelehileng ea tšepe), 'me modulus ea eona ea elastic ke 80-110 GPa. Boima ba eona ke 2.6-2.8 g/cm³ feela, e ka bang 1/3 ea tšepe, e kopanyang matla le boima bo bobebe.

• Green Lifecycle: Thepa e tala ke lejoe la tlhaho, ts'ebetso ea tlhahiso ha e sebelise li-additives tse chefo, 'me ka tlhaho e ka senyeha ka mor'a ho lahla. Boemo ba eona bo felletseng ba khabone e tlase ka 40% ho feta ea fiber ea khalase, e tsamaellanang le litlhoko tsa "Dual Carbon" bakeng sa meaho.

2. Katleho ea Mehaho ea Motheo: Ho Tloha "Ho Matlafatsoa le Tokiso" ho ea ho "Lintlafatso tse Ncha tsa Kaho"

Basalt fiber e atolohile ho tloha ho matlafatso ea meralo ea khale ho ea ntlafatsong ea sebopeho mererong e mecha ea kaho, e etsa ketane e felletseng ea likopo:

• Matlafatso ea Borokho: E eketsa bophelo ba ts'ebeletso le ho fokotsa litšenyehelo tsa tlhokomelo.

  Matlafatso ea borokho ea setso e its'etleha holim'a poleiti ea tšepe (e tloaetseng ho bola) kapa FRP e tloaelehileng (ho hanyetsa boemo ba leholimo bo bobe). Lisebelisuoa tse entsoeng ka motsoako oa Basalt fiber-reinforced polymer (BFRP) li rarolla bothata ba "ho jara moroalo o sa lekaneng" ka litharollo tse peli: "BFRP rebar e nkela sebaka sa tšepe" le "BFRP sekhomaretsi sa masela." Mohlala, borokho bo tšelang noka bo sebelisitse rebar ea BFRP ho nkela sebaka sa tšepe sa setso sebakeng sa eona sa mekato e katiloeng. Sena ha sea ka sa fokotsa boima ba 'mele ka 40% feela empa hape se ile sa thibela mafome a tšepe a bakoang ke letsoai la noka, ho atolosa bophelo ba tšebeletso ea borokho ho tloha lilemong tse hakanyetsoang ho 50 ho ea ho lilemo tse 100 le ho fokotsa litšenyehelo tsa selemo le selemo tsa tlhokomelo ka 60%. Borokho bo bong ba khale ba konkreite bo ile ba matlafatsoa ke ho tlama lesela la BFRP la 2mm, le ileng la eketsa matla a lona a ho kobeha ka 35% le ho khutsufatsa nako ea matlafatso ho tloha matsatsing a 15 ho isa ho a 7, ho fokotsa tšitiso ea sephethephethe.

• Boenjineri ba Tsela: E ntlafatsa khanyetso ea crack mme e kopana le litlhoko tsa boima bo boima.

  Ho eketsa fiber ea basalt (0.3% -0.5% ka boima ba 'mele) ho setsi sa litsela tse kholo le litsela tse boima haholo ho ka thibela ho ata ha crack ka "phello ea "bridging" ea fiber. Sena se ntlafatsa khanyetso ea mapheo a marang-rang ka 25% le ho hanyetsa ha ona ka 30%. Kamora ho sebelisa theknoloji ena, mohala oa lipalangoang oa mashala Profinseng ea Shanxi o ile oa bona bophelo ba ts'ebeletso ea 'mila ho tloha ho lilemo tse 5 ho isa ho tse 8, ho fokotsa matsete a tlhokomelo ea selemo le selemo ka li-yuan tse fetang limilione tse 2. Ho feta moo, fiber ea basalt e sebelisetsoa ho matlafatsa marako a nang le metsi. Ho hanyetsa ha eona boemo ba leholimo ho tiisa hore mohaho o ka khonehang ha o fetohe brittle tlas'a liphetoho tsa mocheso ho tloha ho -30 ° C ho ea ho 60 ° C, 'me tekanyo ea eona ea ho phunyeletsa e lula e le ka holimo ho 80% bakeng sa nako e telele, e tlatsetsang ho hahoa "metseng ea seponche."

• Meaho ea Meaho ea Maoatleng: E ​​thibela ho bola ha letsoai le ho theola litšenyehelo tsa kaho.

  Libaka tsa leoatle, likotopo tse tšelang maoatle le meaho e meng li pepesehile nako e telele ke metsi a mangata a letsoai le khoholeho ea metsi. Mehaho ea khale ea tšepe e hloka ho tlosoa ha mafome khafetsa le ho penta (ka litšenyehelo tsa selemo le selemo tsa ho hlokomela tse fetang 10 yuan/m²). Leha ho le joalo, profiles ea basalt fiber composite (e kang liphaephe tsa BFRP le liqubu) li na le sekhahla sa ho boloka matla sa 95% ka mor'a lihora tse 1000 sebakeng sa setlolo sa letsoai 'me ha se hloke tlhokomelo e khahlanong le kutu. Sebaka sa polasi ea leoatle se Shenzhen se sebelisitse liqubu tsa BFRP ho fapana le liqubu tsa tšepe. Leha ditjeho tsa qubu ka nngwe di ne di phahame ka 15%, kakaretso ya ditjeho tsa potoloho ya bophelo (dilemo tse fetang 50) e ile ya fokotswa ka 40%, ha e ntse e thibela tshilafalo ya mawatle e bakilweng ke ho bola ha qubu ya tshepe.

3. Katoloso ea Liindasteri tse ngata: Ho tloha ho Meralo ea Motheo ho ea ho Matla a Macha le Mabaka a Tšireletso

Melemo ea ts'ebetso ea Basalt fiber le eona e kenella ka har'a matla a macha le masimong a ts'ireletso a phahameng haholo, e theha "thepa e le 'ngoe, ts'ebeliso e mengata" ea ts'ebeliso ea naha:

• Matla a Macha: Li-blades tsa turbine tsa moea li sebelisa matlafatso a motsoako oa basalt le likhoele tsa khalase, tse fokotsang litšenyehelo ka 50% ha li bapisoa le tharollo e feletseng ea carbon fiber. E boetse e ntlafatsa ho hanyetsa khoholeho ea lehlabathe ka 40%, ho etsa hore e tšoanele libaka tse nang le lehlabathe le phahameng ka leboea-bophirimela ho Chaena le Asia Bohareng. Ho phaella moo, litlaleho tsa BFRP bakeng sa li-photovoltaic mounts li fokotsa boima ba 'mele ka 60%,' me ho hanyetsa ha bona ho eketsa nako ea bophelo ba thaba ho tloha ho lilemo tse 10 ho isa ho tse 25, ho fokotsa litšenyehelo tsa ts'ebetso le tlhokomelo ea mapolasi a letsatsi.

• Thepa ea Tšireletso: Likobo tsa mollo tse entsoeng ka fiber ea basalt li ka mamella mocheso oa 1200 ° C 'me ka katleho li thibela ho ata ha mollo ho haha ​​​​mello ntle le ho ntša likhase tse chefo. Liaparo tse sa keneleng likulo tse entsoeng ka lesela la faeba ea basalt li na le bokaholimo ba 200 g/m² feela, 'me li fumana lintlha tse thibelang likulo tsa NIJ IIIA, tse boima ba 20% bo bobebe ho feta liphahlo tsa aramid tse thibelang likulo.

Carbon Fiber: Melemo e bobebe e etella pele "Bokhoni le Phokotso ea Khabone" ea Bofofisi.

Ka "matla a khethehileng a makhetlo a 6 a tšepe le boima ba 1/4 feela ea tšepe," fiber ea carbon e fetohile ntho ea bohlokoa indastering ea lifofane bakeng sa ho rarolla likhohlano pakeng tsa "ho fokotsa boima ba 'mele, ho sebetsa hantle ha matla le ho fokotsa mocheso." Lisebelisoa tsa eona li ntse li tebile ka linako tsohle, ho tloha ho likarolo tsa sebopeho sa sefofane ho ea ho likarolo tsa enjine, ha li ntse li atoloha ho ba likoloi tse ncha tsa matla le lisebelisoa tsa maemo a holimo, li tsamaisa ntlafatso e bobebe ea liindasteri tse ngata.

1. Lintho tsa Bohlokoa: The "Core Low-Carbon Material" bakeng sa Bofofisi

Tlhokahalo ea indasteri ea lifofane bakeng sa "boima bo bobebe, ts'epo e phahameng le ho hanyetsa mokhathala" e lumellana hantle le thepa ea carbon fiber:

• Boima bo Feteletseng: T800-grade carbon fiber e na le boima ba 1.7 g/cm³, ke 60% feela ea motsoako oa aluminium (2.8 g/cm³). Ho e sebelisa bakeng sa likarolo tsa sebopeho sa sefofane ho ka fokotsa boima ba 'mele ka 30% -50%, ho fokotsa ka ho toba tšebeliso ea mafura (lintlha tsa lifofane li bontša hore bakeng sa karolo e' ngoe le e 'ngoe ea 1% ea ho fokotsa boima ba' mele, tšebeliso ea mafura ea selemo le selemo e fokotseha ka 0,7% -1%).

• Ho hanyetsa Mokhathala o Phahameng: Bophelo ba mokhathala oa lik'hemik'hale tsa carbon fiber li ka fihla lipotolohong tse 10⁷, e leng makhetlo a 3-5 a li-alloys tsa aluminium. Sena se fokotsa khafetsa ea tlhokomelo le phetisetso ea likarolo tsa sebopeho sa sefofane le ho lelefatsa bophelo ba ts'ebeletso ea sefofane kaofela.

• Moqapi o Matla: Ka ho fetola li-angles tsa fiber lay-up (0 ° / ± 45 ° / 90 °), lisebelisoa tsa mochine tsa likarolo li ka etsoa le ho ntlafatsoa ho finyella litlhoko tsa mehaho e rarahaneng ea ho jara joaloka fuselages le mapheo.

2. Liphetoho tsa Sefofane: Ho tloha "Likarolo tsa Sebopeho" ho ea ho "Likarolo tsa Engine"

Tšebeliso ea carbon fiber bofofising e ntlafalitsoe ho tloha ho likarolo tse sa jaleng moroalo (joaloka liphanele tsa ka hare) ho ea ho likarolo tse ka sehloohong tse jarang moroalo, 'me e ntse e fetela ho likarolo tsa enjene ea mocheso o phahameng, ho fetoha mokhanni oa mantlha oa ntlafatso ea katleho ea sefofane:

• Likarolo tsa Sebopeho sa Lifofane: E fokotsa boima ba 'mele le tšebeliso ea mafura, e atolosa sebaka sa sefofane.

  Boeing 787 Dreamliner e sebelisa lisebelisoa tse kopantseng k'habone bakeng sa meaho e meholo e jarang meroalo joalo ka fuselage le mapheo, 'me e na le likarolo tse etsang 50% ea boima ba sefofane. Sena se fella ka phokotso ea boima ba 'mele ka 15% (hoo e ka bang lithane tse 2.3), ntlafatso ea 20% ea tšebeliso ea mafura, le sebaka se atolositsoeng ho tloha ho 12,000 km ho ea ho 15,000 km. Lepheo la carbon fiber ea Airbus A350 XWB le sebelisa mokhoa oa "molding" o le mong, ho fokotsa palo ea likarolo ho tloha ho 1,500 bakeng sa mapheo a tloaelehileng a aluminium alloy ho 800. Sena ha se fokotse boima ba 40% feela empa hape se fokotsa liphoso tsa kopano, ho ntlafatsa botsitso ba sefofaneng.

  Lefapheng la lifofane tse kholo tsa lehae, phetolelo e ntlafalitsoeng e latelang ea C919 e rera ho eketsa tšebeliso ea lisebelisoa tsa motsoako oa carbon fiber ho tloha ho 12% ho ea ho 25%, ho lebisa tlhokomelo ho likarolo tse kang sepakapaka se seholo sa mapheo le mohatla. Sena se lebelletsoe ho fokotsa boima ba sefofane ka 8% le tšebeliso ea mafura selemo le selemo ka lithane tse 600 sefofaneng ka seng, ho ikamahanya le litlhoko tsa khabone e tlase tsa indasteri ea lifofane tsa lehae.

• Likarolo tsa Enjine: Lintlafatso tsa mocheso o phahameng, ho roba libotlolo tsa ts'ebetso.

  Likarolo tse tloaelehileng tsa enjene ea sefofane li itšetlehile ka li-alloys tsa mocheso o phahameng (joaloka li-alloys tse thehiloeng ho nickel), tse boima ebile li na le mocheso o fokolang oa mocheso (hoo e ka bang 1100 ° C). Leha ho le joalo, metsoako ea carbon fiber-reinforced ceramic matrix composite (C/C-SiC) e ka mamella mocheso oa 1600 ° C ha e ntse e fokotsa boima ba 40%. Enjene ea GE9X ea GE Aviation e sebelisa li-fan blades tsa carbon fiber composite, ho fokotsa boima ka lehare ho tloha ho 3.5 kg bakeng sa motsoako oa aluminium ho ea ho 2.1 kg. Bophahamo ba fan bo fihla ho limithara tse 3.4, 'me ho ntlafatsa karolelano ea boima ba 'mele ka 15%. Enjene ea Pratt & Whitney's PW1100G e sebelisa mochine oa fan oa carbon fiber composite, o fokotsa boima ba 'mele ka 30% ha o ntse o eketsa khanyetso ea tšusumetso ka 25%, e fokotsang kotsi ea tšenyo e bakoang ke ho kenngoa ha ntho e tsoang linaheng tse ling.

3. Katoloso ea Liindasteri tse ngata: Ho Tloha ho Bofofisi ho ea Phetohelong ea Boima ba Likoloi le Lisebelisoa tse Phahameng ka ho Fetisisa.

Melemo e bobebe ea Carbon fiber e hasana ho pholletsa le liindasteri tse ngata, ho khanna lintlafatso tsa ts'ebetso likoloing tse ncha tsa matla le lisebelisoa tse phahameng haholo:

• Likoloi tse Ncha tsa Matla: 'Mele oa carbon fiber monocoque oa Tesla Cybertruck o fokotsa boima ba' mele ka 30%, o atolosa sebaka ho tloha ho 480 km ho isa ho 650 km. Marulelo a carbon fiber le lithebe tse ka tlas'a 'mele tsa NIO ET7 li fokotsa boima ba koloi ka lik'hilograma tse 50, li khutsufatsa sebaka sa braking ka limithara tse 0.5, le ho eketsa boima ba' mele (ho fihlela ho 50,000 N · m / °), ho ntlafatsa ts'ebetso ea ho tšoara.

• Thepa ea Boemo bo Phahameng: Matsoho a liroboto a indasteri a entsoeng ka metsoako ea carbon fiber a fokotsa boima ba 'mele ka 60% le ho theola inertia ea ho sisinyeha ka 50%, ho ntlafatsa boemo bo nepahetseng ho tloha ± 0.1mm ho ± 0.05mm. Sena se kopana le litlhoko tsa kopano e nepahetseng haholo ea lisebelisoa tsa elektroniki tsa 3C le likarolo tsa koloi. Tšebeliso ea lik'hemik'hale tsa carbon fiber bakeng sa fuselages ea drone e eketsa nako ea sefofane ho tloha hora ea 1 ho ea ho lihora tsa 2.5, e ka finyellang litlhoko tsa tlhahlobo ea nako e telele le phano ea thepa.