Selelekela: Hajoale, indastering ea likoloi molemong oa ntlafatso ea motlakase, bohlale le lihlahisoa tsa likoloi, litlhoko tsa ts'ebetso ea brake system li ntse li eketseha butle-butle, 'me li-disc tsa carbon ceramic brake li na le melemo e hlakileng haholoanyane, sengoloa sena se tla bua ka disc ea carbon ceramic brake disc. indasteri.
I. Semelo sa Ketsahalo
Haufinyane tjena, Azera o ile a lokolla SUV ea pele e kholo ea litulo tse hlano, ES7, e sebelisang foreimi e ka morao ea aluminium e kopantsoeng, lekhetlo la bobeli Azera e sebelisa theknoloji e kopantsoeng ea ho bolaea lihlahisoa tsa eona.Ka nts'etsopele ea boima bo bobebe le motlakase, thekenoloji e kopaneng ea die-casting e ntse e batloa ke baetsi ba likoloi tse ncha le lik'hamphani tsa likoloi tsa setso, 'me ha ho pelaelo hore khanya ea sebopeho sa koloi e fetohile karolo ea bohlokoa ea ntlafatso ea moralo oa likoloi tsa sejoale-joale.Tšebeliso ea li-discs tsa carbon ceramic brake e tla khothalletsa ka matla mokhoa oa ho khantša likoloi, tse latelang ke ho bua ka indasteri ena.
Ea bobeli, ho utloisisa li-discs tsa carbon ceramic brake
Hajoale, lisebelisoa tsa brake tse sebelisoang haholo litereneng tse lebelo le holimo, likoloi le lifofane ke lisebelisoa tse ngata tse entsoeng ka phofo le carbon-carbon composite.Leha ho le joalo, lisebelisoa tsa brake tsa metallurgy li na le mefokolo e kang mocheso o phahameng oa ho kopanya habonolo, ts'ebetso ea likhohlano e bonolo ho fokotseha, matla a mocheso o phahameng a theoha haholo, ho hanyetsa mocheso o fokolang oa mocheso, bophelo bo khutšoanyane ba tšebeletso, joalo-joalo;ha lisebelisoa tsa carbon brake li na le coefficient e tlase ea boemo bo tsitsitseng le e metsi, palo e kholo ea polokelo ea mocheso, potoloho e telele ea tlhahiso le litšenyehelo tse phahameng tsa tlhahiso, tse thibelang tsoelo-pele le ts'ebeliso ea eona.
Carbon ceramic brake discs e kopanya thepa ea 'mele ea carbon fiber le polycrystalline silicon carbide.Ho sa le joalo, boima bo bobebe, boima bo botle, botsitso tlas'a khatello e phahameng le mocheso o phahameng, ho hanyetsa mocheso oa mocheso le litšoaneleho tsa ho robeha ha ho kuta tsa boima bo tšoanang ha li lelefatse bophelo ba tšebeletso ea disk ea brake feela, empa hape le ho qoba mathata ohle a bakoang ke mojaro.
Ea boraro, boemo ba hajoale ba indasteri
1. Carbon ceramic brake disc ts'ebetso e ntle haholo ho feta e tloaelehileng ea grey cast iron brake disc, empa litšenyehelo ke mefokolo ea eona.
Hajoale, lisebelisoa tsa "brake disc" tse sebelisoang haholo ke tse tloaelehileng tse entsoeng ka tšepe, tšepe e tlase ea alloy, tšepe e tloaelehileng, tšepe e khethehileng ea alloy, tšepe e entsoeng ka tšepe e entsoeng ka tšepe e entsoeng ka tšepe e entsoeng ka tšepe e entsoeng ka tšepe (tšepe e entsoeng). lisebelisoa li sebelisoa haholo.Lisebelisoa tsa tšepe tse entsoeng ka tšepe li na le potoloho e telele ea tlhahiso, ho se sebetse hantle ha mocheso le ho bonolo ho hlahisa mapetsong a mocheso le mefokolo e meng, kahoo lisebelisoa tsa carbon le carbon ceramic composite bakeng sa nts'etsopele ea lisebelisoa tsa brake.
Ka lebaka la theko e phahameng ea thepa ea carbon-carbon composite, haholo-holo e sebelisetsoang mariki a sefofane, ka nts'etsopele ea literene tse lebelo le phahameng lilemong tsa morao tjena, bo-rasaense ba malapeng le ba tsoang linaheng tse ling ba ile ba qala ho ntshetsa pele tsoelo-pele ea literene tse lebelo le phahameng bakeng sa k'habone ceramic composite friction vice. , carbon ceramic composite thepa ke tsepamiso ea machaba ho ntshetsopele ya thepa khohlano, China e boetse e bile sethaleng sa pele, carbon ceramic brake discs nakong e tlang ho fokotsa litšenyehelo tsa sebaka ke kholoanyane, e lebelletsoe ho ba nts'etsopele ea mantlha ea brake. lihlahisoa Ho lebelletsoe hore e be tataiso e ka sehloohong ea nts'etsopele ea lihlahisoa tsa brake.
2. Theko e tobileng ea thepa ea carbon ceramic brake discs e batla e le tlaase, 'me ho na le sebaka se seholo sa ho fokotsa litšenyehelo tsa theknoloji le tekanyo.
Ka 2021, theko ea tone e le 'ngoe ea lihlahisoa tsa lihlahisoa tse chesang tsa khamphani ke 370,000 yuan/ton, e theohile ka 20% ho tloha ho 460,000 yuan/ton ka 2017, 'me litšenyehelo tsa tlhahiso ea tone e le' ngoe ke li-yuan tse limilione tse 11.4 ka 2021, ho theoha ka 53.8% ho tloha ho 53.8%. 246,800 li-yuan ka 2017, e leng phokotso e kholo ea litšenyehelo tsa tekheniki.Ka 2021, karolelano ea litšenyehelo tsa thepa e tala ke 52%.Ka katoloso ea sekala, ntlafatso ea theknoloji, ntlafatso ea boemo ba boiketsetso le ho theoha ha theko ea khabone, ho na le sebaka se seholo sa phokotso ea litšenyehelo tsa sehlahisoa.Theko ea hajoale ea carbon ceramic brake pad single piece e theko e ka bang 2500-3500 yuan, hobane ka sehlopha sa C le ka holim'a 'maraka oa likoloi tsa baeti, ho lebelletsoe hore ka 2025 boleng ba sekotoana se le seng bo lebelletsoe ho theohela ho li-yuan tse ka bang 1000-1200, bo tla theoha. ho ea sehlopheng sa B le ho feta 'maraka oa likoloi tsa baeti.
Tse 'nè, litebello tsa indasteri
1. Li-discs tsa carbon ceramic brake li na le sebaka se eketsehileng bakeng sa phetisetso ea lapeng
Ka lebaka la ho rarahana ha ts'ebetso, bothata ba tlhahiso, potoloho e telele ea tlhahiso le menyako e meng, likhoebo tsa malapeng tse ka hlahisang li-disc tsa carbon ceramic li batla li fokola.Barekisi ba ka sehloohong ba li-brake disc tsa carbon ceramic composite ba kenyelletsa Brembo (Italy), Surface Transforms Plc (UK), Fusionbrakes (USA), joalo-joalo. ke sebaka se seholo bakeng sa sebaka sa lehae.
Bareki ba ka sehloohong ba bahlahisi ba li-disc tsa carbon ceramic brake disc ba mose ho maoatle ke bahlahisi ba likoloi tsa lipapali tsa maemo a holimo, 'me theko ea yuniti ea lihlahisoa e phahame.Nka k'hamphani ea mose ho maoatle Brembo e le mohlala, theko ea sehlahisoa sa carbon ceramic disc e le 'ngoe e feta 100,000 RMB, ha boleng ba carbon ceramic disc e le' ngoe ea malapeng e ka bang 0.8-12,000 RMB, e nang le ts'ebetso e phahameng haholo.Ka tsoelo-pele e tsoelang pele ea theknoloji ea likhoebo tsa malapeng lefapheng lena, le tsoelo-pele e tsoelang pele ea likoloi tse ncha tsa "tlatsetso, tse phahameng, tse bohlale", tekanyo ea ho kenella ha li-disc tsa carbon ceramic bakeng sa likoloi tse ncha tsa motlakase li lebelletsoe ho tsoela pele ho eketseha.
2. Li-discs tsa carbon ceramic brake li kopana le mokhoa oa ho khantša koloi
Bopaki ba liteko bo bontša hore phokotso ea 10% ea boima ba koloi e ka eketsa katleho ea mafura ka 6% - -8%;bakeng sa phokotso e 'ngoe le e' ngoe ea 100 kg ea boima ba koloi, tšebeliso ea mafura e ka fokotsoa ka lilithara tse 0.3 - -0.6 ka 100 km, kahoo theknoloji e bobebe ke tataiso ea bohlokoa ea nts'etsopele ea likoloi tse tlang.
Fokotsa boima bo ka tlase ho tsamaiso ea ho emisa ka halofo ea boiteko, carbon ceramic brake disc ke karolo ea bohlokoa ea ho fokotsa boima ba 'mele.Phokotso e 'ngoe le e' ngoe ea 1kg ka tlase ho sistimi ea ho emisoa e lekana le phokotso ea 5kg kaholimo ho sistimi ea ho emisoa.Li-discs tsa carbon ceramic tse boholo ba 380mm li ka ba 20kg e bobebe ho feta li-diski tsa tšepe tse bohlooho, tse lekanang le ho fokotsa boima ba 100kg tsamaisong ea ho emisa koloi.Ho feta moo, koloi ea lipapali tsa boemo bo holimo ea Toyota Lexus RCF e fetile ka thepa ea CFRP le li-disk tsa carbon ceramic brake ho fokotsa boima ba 70kg likarolong tse ngata, tseo 22kg e tlatsetsoang ke li-disk tsa carbon ceramic brake discs, kahoo li-disk tsa carbon ceramic brake bakeng sa likarolo tsa bohlokoa tsa phokotso ea boima ba koloi.
V. Sebaka sa Maraka
Ho nkela sebaka sa pele sa "metallurgy brake disc" ke mokhoa o ke keng oa qojoa oa indasteri ena: pele, theko ea carbon fiber e tla fokotseha butle-butle ho theola litšenyehelo tse tobileng tsa sehlahisoa ka boeona;ea bobeli, ka ho phahama ha tekanyo ea tlhahiso le thekiso, optimization ea khokahanyo ea ts'ebetso, moruo oa tekanyo o tla theola litšenyehelo tsa carbon ceramic brake disc;ea boraro, boiphihlelo bo sireletsehileng ba ho khanna bo tla khothaletsa ntlafatso ea lihlahisoa indastering ea likoloi.2023 e lebelletsoe ho ba selemo sa pele sa tlhahiso ea "carbon ceramic brake disc".Selemo sa pele sa papatso ea li-brake disc, 'maraka oa lapeng o lebelletsoe ho fihla ho li-yuan tse libilione tse 7.8 ka 2025, mme boholo ba mmaraka oa lapeng bo lebelletsoe ho feta li-yuan tse limilione tse likete tse 20 ka 2030.
Ka 2025, boholo ba 'maraka oa li-brake discs tsa setso tsa phofo e tla ba li-yuan tse limilione tse likete tse 90 ho ea ka theko ea li-yuan tse 1000 bakeng sa koloi e le' ngoe le likoloi tse limilione tse 90 tse rekisoang lefatšeng ka bophara, 'me 'maraka oa malapeng o tla ba haufi le li-yuan tse limilione tse likete tse 30.Ka ho potlakisa ha motlakase, sekhahla sa ho kenella ha carbon ceramic brake discs mohlomong se tla feta tebello ea rona.Ona ke 'maraka o mocha o lumellanang le mokhoa o akaretsang oa nts'etsopele ea bohlale ba motlakase mme ke katleho ea 0-1.'Me bakeng sa ho nahanisisa ka polokeho ea likoloi, hang ha katleho e tla fetoha sebaka sa ho rekisa bakeng sa polokeho ea likoloi, sekhahla sa nts'etsopele se lebeletsoe ho feta litebello,' me chelete ea nakong e tlang ea thekiso ea 'maraka e tla lebelloa ho atamela li-yuan tse limilione tse likete tse 200-300.
Nako ea poso: Dec-03-2022