Baƙin silicon carbide (SiC Baƙi) ya zama ɗaya daga cikin mahimman kayan yumbu da gogewa da ake amfani da su a duk faɗin masana'antar kera motoci ta zamani. Godiya ga taurinsa mai ban mamaki, juriyar lalacewa mai kyau, ƙarfin watsa zafi mai yawa, rashin daidaiton sinadarai mai kyau, da kwanciyar hankali mai ban mamaki a ƙarƙashin yanayin zafi mai tsanani, baƙin silicon carbide yana taka muhimmiyar rawa ba kawai a cikin motocin injinan konewa na ciki na gargajiya ba, har ma a cikin motocin lantarki na zamani (EVs).

Daga tsarin birki da abubuwan da ke cikin injin zuwa niƙa daidai, gyaran saman, abubuwan da ke cikin semiconductor, da kuma bincike mai zurfi kan kayan aiki, Black SiC yana tallafawa duka kera tsarin da kuma tsarin kammalawa mai inganci. Yayin da ɓangaren kera motoci ke ci gaba da tafiya zuwa ga ƙira mai sauƙi, inganci mafi girma, da tsawon rai na sabis, buƙatar kayan aiki masu ɗorewa, masu jure zafi, da kuma masu araha ya karu cikin sauri. Baƙar fata mai siliki carbide ya fito fili a matsayin ɗaya daga cikin mafi inganci mafita.

Wannan labarin yana ba da cikakken bayani game da mahimman aikace-aikacen, ayyukan fasaha, da kuma girman grit na yau da kullun na baƙin silicon carbide a cikin sassan motoci daban-daban.

1. Sassan Tsarin Birki

Tsarin birki yana ɗaya daga cikin mahimman tsarin tsaro a kowace mota. Abubuwan da ke cikinsa suna aiki a ƙarƙashin gogayya mai tsanani, nauyi mai nauyi na inji, da yanayin zafi wanda zai iya wuce 800-1000°C yayin birki na gaggawa. A ƙarƙashin irin waɗannan yanayi, kayan ƙarfe na gargajiya na iya fuskantar lalacewa mai tsanani, fashewar zafi, ko lalacewa.

Baƙar silikon carbide yana ƙara yawan aikin birki ta hanyar inganta juriyar lalacewa, juriyar girgizar zafi, da kuma kwanciyar hankali na dogon lokaci.

Aikace-aikace

• Faifan birki na carbon na serami (haɗaɗɗun C/SiC)

• Faifan birki da layin gogayya

• Niƙa saman faifan birki da kuma kammala su

• Goge ƙarfen siminti da sassan birki masu haɗaka

• Tsarin gyaran tsarin birki

Ayyuka

Black SiC yana aiki da ayyuka da yawa a cikin kera birki:

Matakin ƙarfafawa:
Idan aka haɗa shi cikin haɗakar ƙarfe na yumbu, SiC yana samar da matrix mai ƙarfi na yumbu wanda ke ƙara tauri da ƙarfin tsari.

Juriyar lalacewa:
Taurin Mohs ɗinsa (9.2–9.5) yana tabbatar da dorewar saman gogayya da kuma rage asarar kayan.

Kwanciyar hankali:
Yana kiyaye ingancin injina a lokacin da ake maimaita dumama da sanyaya.

Kula da gogayya:
Yana samar da daidaiton gogayya mai ƙarfi, yana inganta daidaiton birki.

Daidaita machining:
An yi amfani da shi a cikinƙafafun niƙada kayan aikin gamawa don cimma juriya mai tsauri da kuma santsi a saman.

Girman Grit na yau da kullun

• Amsawa/ sarrafawa: F220 – F1000

• Niƙawa da ƙarewa: F24 – F120

• Gogewa mai kyau: F400 - F1200

2. Injin da Kayan Aikin Ƙarfin Wuta

Duk da karuwar EVs, injunan konewa na ciki har yanzu suna mamaye kasuwar ababen hawa ta duniya. Sassan injina da na'urorin lantarki suna fuskantar babban gudu, kaya masu nauyi, gogayya mai ci gaba, da kuma yanayin zafi mai yawa. Dorewa da inganci suna da mahimmanci.

Bakar silikon carbide yana inganta waɗannan abubuwan ta hanyar inganta taurin saman da rage gogayya.

Aikace-aikace

• Layin silinda

• Zoben fistan

• Kujerun bawul

• Sassan Turbocharger

• Yumbu bearings

• Ƙarfafa ƙarfin ƙarfe na matrix

Ayyuka

Ƙarfafa saman:
Ƙwayoyin SiC da aka saka a cikin shafi ko haɗakarwa suna inganta tauri da rage lalacewa.

Rage gogayya:
Ƙarancin gogayya yana rage asarar makamashi kuma yana inganta ingancin mai.

Juriyar zafi:
Yana kiyaye kwanciyar hankali a yanayin zafi da ya wuce 1000°C.

Tsawaita rayuwa:
Yana rage tazarar kulawa da kuɗin maye gurbin.

Daidaito na lapping da tsaftacewa:
Ana amfani da shi azaman foda mai gogewa don kammala saman da kyau sosai.

Girman Grit na yau da kullun

• Tukwane na gini: F320 – F1500

• Lapping & tacewa: F600 - F2000

3. Kayan Aikin Mota Mai Lantarki (EV)

Tare da saurin samar da wutar lantarki, rawar dasilicon carbide ya faɗaɗa sosai. Kayayyakin da aka yi da SiC yanzu suna da mahimmanci a cikin tsarin lantarki na EV da tsarin sarrafa zafi.

Ana amfani da baƙin silicon carbide don sarrafa sassan yumbu da kuma samar da substrates masu aiki mai kyau.

Aikace-aikace

• SiC yumbu substrates

• Masu juyawa da na'urorin wutar lantarki

• Na'urorin dumama

• Faranti masu sanyaya batir

• Abubuwan rufewa

Ayyuka

Babban ƙarfin lantarki na thermal:
Ingancin watsa zafi yana inganta rayuwar batir da kuma amincin tsarin.

Rufin lantarki:
Yana hana gajerun da'irori a cikin tsarin wutar lantarki mai ƙarfi.

Ƙarfin nauyi mai sauƙi:
Yana tallafawa ƙirar abin hawa mai sauƙi.

Juriyar lalata:
Yana da kwanciyar hankali a cikin yanayin sanyaya da sinadarai.

Daidaiton aikin yumbu:
Yana tabbatar da santsi da kuma rashin lahani a saman.

Girman Grit na yau da kullun

• Sarrafa yumbu: F400 – F2000

• Microfoda: D3 – D50

4. Kera Motoci da Injina

Baya ga kayan aiki masu amfani,baƙin silicon carbideAna amfani da shi sosai a lokacin ƙera da kuma kammala ayyukansa. Tsarin lu'ulu'u mai kaifi yana ba da ƙarfin yankewa mai ƙarfi da kuma yawan cirewa.

Aikace-aikace

• Tayoyin niƙa

• Belin sanding

• Harbin bindiga

• Tsaftace saman

• Gogewar mold

• Cire tsatsa

• Buɗewa

Ayyuka

Yankewa mai inganci:
Gefuna masu kaifi suna ba da damar cire kayan da sauri.

Shiri na saman:
Yana inganta mannewa na shafi.

Ingancin gamawa mai daidaito:
Girman grit iri ɗaya yana tabbatar da santsi a saman.

Ingantaccen farashi:
Ya fi tattalin arziki fiye da kore SiC don ayyuka da yawa.

Dorewa:
Tsawon rayuwar kayan aiki yana rage lokacin aiki.

Girman Grit na yau da kullun

• Niƙa: F16 – F80

• Fasa yashi: F24 – F60

• Gogewa: F120 – F600

5. Gwajin Bincike da Ci gaba da Kayayyaki

Masana'antun kera motoci suna ci gaba da haɓaka sabbin kayayyaki don haɓaka aminci da inganci. Baƙar silikon carbide tana taka muhimmiyar rawa a gwaje-gwaje da bincike a dakin gwaje-gwaje.

Aikace-aikace

• Gwaje-gwajen Tribology

• Kwaikwayon sawa

• Binciken Tsarin Ƙwayoyin Halitta

• Nazarin ƙaiƙayin saman

• Ƙirƙirar kayan aiki

Ayyuka

Halayyar gogewa da aka sarrafa:
Yana samar da yanayin gwaji mai daidaito.

Kimanta aiki mai inganci:
Yana auna gogayya da lalacewa daidai.

Yana tallafawa ƙirƙira:
Yana taimakawa wajen inganta sabbin kayan haɗin gwiwa da kuma shafa su.

Girman Grit na yau da kullun

• Gwajin dakin gwaje-gwaje: F400 – F1500

• Micropowders: D5 – D40

6. Fa'idodin Baƙin Silicon Carbide akan Sauran Abubuwan Abrasives

Idan aka kwatanta da aluminum oxide, garnet, ko kore silicon carbide, black SiC yana da fa'idodi da yawa:

• Taurin kai mafi girma

• Inganta kwanciyar hankali na thermal

• Saurin aikin yankewa

• Tsawon rayuwar sabis

• Ƙananan farashi fiye da kore SiC

• Kyakkyawan juriya ga sinadarai

• Ya dace da aikin ƙarfe da yumbu

Waɗannan fa'idodin sun sa ya zama zaɓi mafi kyau ga manyan masana'antun kera motoci.

7. Yanayin Masana'antu da Hasashen Kasuwa

Yayin da masana'antar kera motoci ke bunƙasa, akwai wasu sabbin abubuwa da ke haifar da ƙaruwar amfani da baƙin silicon carbide:

• Tsarin abin hawa mai sauƙi

• Ci gaban na'urorin lantarki na wutar lantarki na EV

• Ƙara amfani da kayan haɗin yumbu

• Aiki da kai da kuma daidaiton injin

• Ma'aunin juriya mafi girma

• Rage farashin gyara

Tare da hanzarta ɗaukar EV na duniya da kuma fasahar birki mai ci gaba ta zama daidaitacce, ana sa ran buƙatar kayan da aka yi amfani da su ta SiC za ta ƙaru sosai a cikin shekaru goma masu zuwa.

Masana'antun da ke da ikon samar da ingantaccen inganci, rarrabawar girman barbashi mai daidaito, da kuma nau'ikan grit na musamman za su sami fa'idodi masu ƙarfi na gasa.

Kammalawa

Baƙar silikon carbideya zama muhimmin abu mai amfani a duk faɗin sarkar darajar mota. Daga tsarin birki mai inganci da sassan injin masu ɗorewa zuwa na'urorin wutar lantarki na EV da hanyoyin kera daidaito, taurinsa na musamman, juriyar lalacewa, da kwanciyar hankali na zafi suna ba da ingantaccen aiki a ƙarƙashin yanayi mai tsauri.

Tare da nau'ikan grit iri-iri—daga kayan aiki masu ƙarfi zuwa ƙananan ƙananan foda—baƙi SiC yana tallafawa duka injinan aiki masu nauyi da kuma kammalawa mai matuƙar daidaito. Yayin da fasahar kera motoci ke ci gaba zuwa ga inganci mafi girma, samar da wutar lantarki, da kuma tsawon rai na sabis, baƙin silicon carbide zai ci gaba da taka muhimmiyar rawa wajen tsara makomar motsi.