Ka tloaelo, coefficient ea likhohlano ea li-brake pads tse tloaelehileng e ka ba 0.3 ho isa ho 0.4, athe coefficient ea khohlano ea li-brake pads tse sebetsang hantle e ka ba 0.4 ho isa ho 0.5.Ka coefficient e phahameng ea likhohlano, o ka hlahisa matla a mangata a ho hula ka matla a fokolang, 'me u be le matla a betere a braking.Empa haeba coefficient ea likhohlano e phahame haholo, e tla emisa hang-hang ntle le ho ts'oara ha u hata holim'a mariki, eo hape e seng boemo bo botle.
Kahoo ntho ea bohlokoa ke hore na ho nka nako e kae ho fihlela boleng bo nepahetseng ba friction coefficient ea brake pad ka mor'a ho sebelisa mariki pele.Ka mohlala, li-brake pads tse nang le ts'ebetso e fokolang li thata ho finyella phello ea braking esita le ka mor'a ho hatakela mariki, ao ka kakaretso a bitsoang ho fokola ha mosebetsi oa pele oa braking.Ea bobeli ke hore ts'ebetso ea brake pad ha e amehe ke mocheso.Sena le sona se bohlokoa haholo.Ka kakaretso, mocheso o tlase le mocheso o phahameng haholo oa khohlano e tla ba le tšekamelo ea ho fokotseha.Ka mohlala, coefficient ea khohlano e fokotseha ha koloi ea peiso e fihla mocheso o phahameng haholo, o nang le liphello tse mpe.Ka mantsoe a mang, ha u khetha li-brake pads bakeng sa peiso, ke habohlokoa ho sheba tshebetso ka mocheso o phahameng le ho khona ho boloka ts'ebetso e tsitsitseng ea braking ho tloha qalong ho fihlela qetellong ea peiso.Ntlha ea boraro ke bokhoni ba ho boloka botsitso ha ho etsahala liphetoho tsa lebelo.
Brake pad friction coefficient e phahame haholo kapa e tlase haholo e tla ama ts'ebetso ea braking.Ka mohlala, ha koloi e tsamaea ka lebelo le phahameng, coefficient ea friction e tlaase haholo 'me mariki a ke ke a utloa bohloko;friction coefficient e phahame haholo 'me lithaere li tla khomarela, e leng se etsang hore koloi e tsoe mohatla le ho thellisa.Boemo bo ka holimo bo tla beha tšokelo e tebileng ho polokeho ea ho khanna.Ho ea ka litekanyetso tsa naha, mocheso o nepahetseng oa ho sebetsa oa li-brake friction pads bakeng sa 100 ~ 350 ℃.Li-brake friction pads tsa boleng bo tlase mocheso li fihla ho 250 ℃, coefficient ea eona ea likhohlano e tla theoha haholo, ha brake e tla be e felile ka botlalo.Ho latela maemo a SAE, baetsi ba li-brake friction pad ba tla khetha coefficient ea boemo ba FF, ke hore, coefficient ea litekanyetso tsa likhohlano tsa 0.35-0.45.
Ka kakaretso, litlhaloso tsa tekheniki tsa li-brake pads tse tloaelehileng li behiloe hoo e ka bang 300 ° C ho ea ho 350 ° C ho qala ho theoha ha mocheso;ha li-brake pad tse sebetsang hantle li le ho 400°C ho isa ho 700°C.Ho feta moo, sekhahla sa ho theoha ha mocheso oa li-brake pads bakeng sa likoloi tsa mabelo se behiloe holimo kamoo ho ka khonehang ho boloka khohlano e itseng le haeba ho theoha ha mocheso ho qala.Hangata, sekhahla sa ho theoha ha mocheso oa li-brake pads ke 40% ho isa ho 50%;sekhahla sa ho theoha ha mocheso oa li-brake pads tse sebetsang hantle haholo ke 60% ho isa ho 80%, ho bolelang hore khohlano ea li-brake pads tse tloaelehileng pele ho theoha ha mocheso o ka bolokoa le kamora ho theoha ha mocheso.Baetsi ba li-brake pad ba ntse ba sebetsa ho etsa lipatlisiso le nts'etsopele ea sebopeho sa resin, likahare tsa eona, le lisebelisoa tse ling tse nang le fiber e le ho ntlafatsa boemo ba ho putlama ha mocheso le sekhahla sa ho theoha ha mocheso.
Santa Brake e tsetetse chelete e ngata ho etsa lipatlisiso le nts'etsopele ea li-brake pad formulations ho theosa le lilemo, 'me joale e thehile sistimi e felletseng ea semi-metallic, ceramic, le low-metallic, e ka ikamahanyang le litlhoko tse fapaneng tsa mefuta e fapaneng. bareki le libaka tse fapaneng.Re u amohela ho botsa ka lihlahisoa tsa rona kapa ho etela feme ea rona.
Nako ea poso: Jan-06-2022