Wane ne ya zama dalilanin kusantarwa na brake disc?

Yadda brake discs sun kusanta — Alamarin yanar gizo

A faifan birki shii ne yankin kuskuren da ke aiki, ya sauya energy na kinetic zuwa heat kuma yana kuma kuma a kowace lokacin da motali ya daina. Pressure na hydraulic ta kara pads su daina akan biyu na farko na rotating disc, ta haɗa temperature mai tsanani 400°C a lokacin da ke kuma kuma a cikin kuskure mai tsanani. Wannan cycle na thermal-mechanical — wanda ke kuma kuma a cikin saufi na saufi — ya zama dalilanin kusantarwa.

Kuskure, Heat, da Kuskuren Na Material

Faifan birki kusantarwa ba shine kuskure na material ne ke kusantarwa — dalilin muhimmin kusan yana da kuskure na pad material wanda ba ta kuskure ba. A lokacin da ke kuskure ta hanyar fuskantarwa, layer mai tsanani da kuskure na pad material ta kuskure zuwa surface na disc, ta haɗa interface na kuskure. Lokacin da wannan layer ya kuskure ba tare — daga sabon overheating, kuskure mai tsanani na stationary contact bayan kuskure mai tsanani, ko kuskure na pad compounds wanda ba su dace ba — high spots su daina. Wadannan sun haɗa vibration wanda ke kuskure a matsayin "warped rotors" kuma sun kuskure kuskure na lokaci ta haɗa variation na thickness.

Matsayin gaskiya — Motali na fleet ya gano kuskure na farko

Kwallon bayani na aiki 40 van a wani yanki mai ƙarfi da kwayoyin, ya saba faifan birki sauran a matsayin 35,000 km — wanda ya zama ƙasa don yadda aka san shi ne 60,000 zuwa 80,000 km na tsarin aiki. Mabudan kwallon bayani na aiki sun gano waɗannan disc sun yi amfani da uku na abubuwan da suka saita: waɗanda suka yi amfani da pads suna da composition na semi-metallic mai ƙarfi wanda ya dace da kariya ta cold stopping amma ya zama mai yawa don kariya a cikin kwayoyin da suka fiye; masu tsara suka yi amfani da brakes a cikin kwayoyin ba tare da amfani da engine braking; kuma caliper slide pins a cikin wasu van sun nuna wani karamin lubrication, wanda ya sa caliper ya ci gaba daya da pad a cikin disc kafin da brake pedal ya fara. Ya zama da amfani da ceramic pad compound wanda ya dace da kariya mai fiye, ya fara amfani da training na masu tsara a cikin kwayoyin da kariya, kuma ya adda caliper slide pin lubrication a cikin preventive maintenance schedule, wanda ya sa average disc life ya zama 72,000 km. Sakes Auto Parts ya ba faifan birki karama na kuma aikin da suka samu amfani da yadda suka yi kuma a cikin wani karamar fasahar na motor da shirye-shiryen aiki.

Biyu uku na farko na tsinkanin tsohon gaba

Abinci na pad, tsoro na yin hanyar, tsinkanin gaba, yadda aka yi aiki da motor, da masu gaba na caliper

Pad na semi-metallic — 30% zuwa 65% na karamar metal — suna ba da fayilin yin hanyar daidai amma suna yi tsinkanin gaba da tsohon gaba na cast iron. Pad na ceramic suna yi tsinkanin gaba da tsohon gaba ta yawa amma suna fi kari. Tsoro na yin hanyar da yawa da 500°C yana zama tsinkanin gaba na yin hanyar daidai — heat checking — inda karamar daidai suna yi tsinkanin gaba da yawa da yawa, yana zama tsinkanin gaba na yin hanyar daidai. Tsinkanin gaba — salt na rannar, daki, oil daga karamar da suka ci gaba — suna gudan da pad da suka yi tsinkanin gaba na faifan birki . Yadda aka yi aiki da motor ta yawa yana zama tsinkanin gaba na yin hanyar daidai. Karamar da suka ci gaba na caliper suna zama tsinkanin gaba na yin hanyar daidai, yana zama tsinkanin gaba na yin hanyar daidai da tsinkanin gaba.

Gano tsinkanin gaba na tsohon gaba

Tsinkanin gaba, tsoro, tsinkanin gaba na duniya, da tsinkanin gaba na yin hanyar daidai

Wani bugun jini ta hanyar takalmin birki a karkashin haske zuwa matsakaici birki oscillation ji ta hanyar direba ta kafa nuna bambancin da Disc kauri, mafi na kowa faifan birki nuna alamun. Sautin ƙwanƙwasawa ko ƙwanƙwasa ƙarfe a lokacin braking ya bambanta da ƙarar ƙarancin alamun alamar pad ya nuna cewa farfajiyar diski ta ƙwanƙwasa ko ta ƙwanƙwasa. Binciken gani ta hanyar ƙuƙwalwar ƙafafun yana nuna raƙuman raƙuman ruwa a kan fuskar faifai. Wani lebe mai mahimmanci a gefen waje na diski ɓangaren da ba a sawa ba bayan yankin hulɗar pad ya nuna yawan kaurin da aka rasa; lebe wanda ya wuce 1 mm yawanci yana nuna cewa diski yana kusantar ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun Tsayin dakatarwa wanda ya karu a hankali a cikin watanni na tuki yana nuna ƙwaƙwalwar ƙwaƙwalwar ajiya da kuma pad yana rage raguwa a kan maɓallin pad-disc.

Ƙara Rayuwar Rayuwa ta Fitarwa

Abubuwa Biyar da Za Su Sa Ka Yi Rayuwa Mafi Tsayi

Na farko, amfani da engine birki a kan dogon saukowa downshifting rage faifan birki yawan zafin jiki. Na biyu, kauce wa riƙe da takalmin birki bayan tsayawa tuntuɓar tsaye akan faifai mai zafi yana haifar da canja wurin matattarar ba daidai ba. Na uku, ka canja matashin kafin su lalace. Na hudu, shafawa pin na slider a kowane canji na pad. Na biyar, zaɓar mahaɗan pad wanda ya dace da yanayin aiki SUV mai nauyi a cikin duwatsu yana buƙatar halaye daban-daban fiye da motar birni.

Masu Sabon Gaskiya

Wane ne ya zama dalilanin kusantarwa na brake disc?

Faifan birki lalacewa ta haifar da zafin zafin zafin jiki, kayan kwalliyar kwalliya, gurɓataccen ƙasa da gishiri, tuki mai ƙarfi, da matsalolin inji kamar mannewar fil na caliper. Sakes Auto Parts yana samar da diski na birki wanda aka tsara don daidaitaccen aikin lalacewa.

Har yaushe ne za a iya amfani da faifan birki?

A faifan birki yawanci yana wucewa 50,000 zuwa 80,000 km a cikin tuki na al'ada. Motoci masu nauyi, tsaunuka, tuki mai tsanani, da kuma ƙarfe na ƙarfe suna rage wannan zuwa kilomita 30,000 zuwa 50,000. Kayan kwalliyar kwalliya na iya tsawaita rayuwa sama da kilomita 100,000.

Shin kamarin yadda tashin gaba na tsinkin da tashin gaba na tsinkin ya dace?

Tashin gaba na tsinkin na haɗi a matsayi ba ta fuskanci. Kullum “tashin gaba na tsinkin” suna nufin ƙarfi na tsinkin wanda ya zama mai ƙarfi a cikin gaba na tsinkin, wanda ya haɗa shakara a gaba na tsinkin. faifan birki wadannan shakara suka haɗa shakara na tsinkin wanda ke haɗa shakara na tsinkin a gaba na tsinkin, wanda ke haɗa shakara na tsinkin a gaba na tsinkin.

Yaya za a gano tashin gaba na tsinkin?

Shakara na tsinkin a gaba na tsinkin a lokacin tsinkin ta yawa, shakara na tsinkin ta yawa a gaba na tsinkin, shakara na tsinkin ta yawa a gaba na tsinkin, shakara na tsinkin ta yawa a gaba na tsinkin, shakara na tsinkin ta yawa a gaba na tsinkin, da shakara na tsinkin ta yawa a gaba na tsinkin, suna nufin tsinkin ya dace a gaba na tsinkin da ya kamata a gano da maimakon al’umma. faifan birki tsinkin ya dace a gaba na tsinkin da ya kamata a gano da maimakon al’umma.

Shin tsinkin na tsinkin suka tashi tsinkin ta yawa ko ta yawa a cikin tsinkin na tsinkin?

Tsinkin na tsinkin suka tashi faifan birki gaba na tsinkin ta yawa saboda suka ciki abubuwa masu tashi ta yawa. Abubuwan da suka haɗa shi ne tsinkin na tsinkin ta yawa da tsinkin na tsinkin ta yawa a lokacin yamma.

Za a iya tashi tsinkin na tsinkin ta yawa da amfani da tsinkin na tsinkin?

- Da kyau. Amfani engine birki a kan dogon saukowa da downshifting, guje wa tsawo tsaye birki matsa lamba bayan wuya tsayawa (wanda ya haifar da m pad abu canja wuri a kan zafi Disc surface), da kuma birki progressively maimakon abruptly duk aunawa rage faifan birki sa shi. Nazarin jirage ya nuna cewa aiwatar da horar da direbobi kan waɗannan fasahohin na iya tsawaita matsakaicin rayuwar sabis na faifai da kashi 30% zuwa 50%.