Cov roj silicon dub (Dub SiC) tau dhau los ua ib qho ntawm cov khoom siv ceramic thiab abrasive tseem ceeb tshaj plaws uas siv thoob plaws hauv kev lag luam tsheb niaj hnub no. Ua tsaug rau nws qhov kev tawv zoo heev, kev tiv taus kev hnav zoo heev, kev ua kom sov siab, kev tsis muaj tshuaj lom neeg zoo heev, thiab kev ruaj khov zoo kawg nkaus hauv qhov kub thiab txias heev, cov silicon carbide dub ua lub luag haujlwm tseem ceeb tsis yog hauv cov tsheb siv lub cav combustion sab hauv xwb tab sis kuj tseem nyob hauv cov tsheb hluav taws xob tiam tom ntej (EVs).

Txij li cov tshuab nres thiab cov khoom siv cav mus rau kev sib tsoo precision, kev kho qhov chaw, cov khoom siv semiconductor, thiab kev tshawb fawb txog cov khoom siv siab heev, Black SiC txhawb nqa ob qho tib si kev tsim khoom thiab cov txheej txheem tiav siab. Raws li kev lag luam tsheb txuas ntxiv mus rau kev tsim qauv sib dua, kev ua haujlwm zoo dua, thiab lub neej ua haujlwm ntev dua, qhov kev thov rau cov khoom siv ruaj khov, tiv taus cua sov, thiab cov khoom siv pheej yig tau loj hlob sai. Black silicon carbide sawv tawm ua ib qho ntawm cov kev daws teeb meem txhim khu kev qha tshaj plaws.

Tsab xov xwm no muab ib qho kev piav qhia dav dav ntawm cov ntawv thov tseem ceeb, cov haujlwm kev siv tshuab, thiab cov qhov loj me ntawm cov silicon carbide dub thoob plaws ntau yam tsheb sib txawv.

1. Cov Cheebtsam ntawm Lub Tshuab Nres

Lub tshuab nres yog ib qho ntawm cov txheej txheem kev nyab xeeb tseem ceeb tshaj plaws hauv txhua lub tsheb. Cov khoom ua haujlwm hauv qab kev sib txhuam hnyav, lub nra hnyav, thiab qhov kub uas tuaj yeem tshaj 800–1000 ° C thaum lub sijhawm nres xwm txheej ceev. Hauv qab cov xwm txheej zoo li no, cov khoom siv hlau ib txwm muaj yuav raug kev puas tsuaj loj heev, tawg los ntawm cua sov, lossis deformation.

Cov roj silicon dub txhim kho kev ua haujlwm ntawm lub nres los ntawm kev txhim kho kev tiv taus kev hnav, kev tiv taus kev poob siab thermal, thiab kev ruaj khov mus sij hawm ntev.

Cov ntawv thov

• Cov discs nres carbon ceramic (C/SiC composites)

• Cov ntaub thaiv nres thiab cov ntaub sib txhuam

• Kev sib tsoo thiab ua kom tiav ntawm cov discs nres

• Kev txhuam cov hlau cam khwb cia thiab cov khoom sib xyaw ua ke

• Cov txheej txheem kho dua tshiab ntawm lub tshuab nres

Cov Haujlwm

Black SiC ua haujlwm ntau yam hauv kev tsim cov nres:

Theem txhawb zog:
Thaum muab tso rau hauv cov khoom sib xyaw ua los ntawm cov pa roj carbon ceramic, SiC tsim cov khoom siv ceramic matrix uas muaj zog uas ua rau muaj kev tawv thiab lub zog ntawm cov qauv.

Hnav tsis kam:
Nws qhov Mohs hardness (9.2–9.5) ua kom muaj kev sib txhuam ntev thiab txo cov khoom poob.

Kev ruaj khov ntawm cua sov:
Tswj tau qhov kev ua haujlwm zoo thaum lub sijhawm ua kom sov thiab txias dua.

Kev tswj kev sib txhuam:
Muab cov coefficients sib txhuam ruaj khov, txhim kho kev sib txhuam ntawm lub braking.

Kev ua kom raug:
Siv rau hauvcov log sib tsoothiab cov cuab yeej ua tiav kom ua tiav qhov kam rau siab thiab cov nplaim du.

Qhov Loj ntawm Cov Pob Zeb

• Kev tshuaj tiv thaiv / kev ua: F220 - F1000

• Kev sib tsoo thiab ua tiav: F24 - F120

• Kev txhuam zoo: F400 - F1200

2. Cov Cheebtsam ntawm Cav thiab Powertrain

Txawm hais tias muaj kev loj hlob ntawm cov tsheb fais fab (EVs), cov cav sib xyaw sab hauv tseem yog cov tseem ceeb hauv kev lag luam tsheb thoob ntiaj teb. Cov khoom siv cav thiab lub zog muaj kev kub ceev, kev thauj khoom hnyav, kev sib txhuam tas mus li, thiab qhov kub siab. Kev ruaj khov thiab kev ua haujlwm zoo yog qhov tseem ceeb.

Cov silicon carbide dub txhim kho cov khoom no los ntawm kev txhim kho qhov tawv ntawm qhov chaw thiab txo kev sib txhuam.

Cov ntawv thov

• Cov ntaub thaiv lub tog raj kheej

• Cov nplhaib piston

• Lub rooj zaum valve

• Cov khoom siv Turbocharger

• Cov kabmob ua los ntawm cov khoom siv ceramic

• Cov hlau matrix sib xyaw ua ke reinforcements

Cov Haujlwm

Kev ua kom lub nto muaj zog:
Cov khoom SiC uas muab tso rau hauv cov txheej txheej lossis cov khoom sib xyaw ua rau kom qhov nyuaj thiab txo qhov hnav.

Kev txo qhov sib txhuam:
Kev sib txhuam qis dua txo qhov poob zog thiab txhim kho kev siv roj.

Kev tiv thaiv kub:
Tswj kev ruaj khov ntawm qhov kub tshaj 1000 ° C.

Lub neej ntev dua:
Txo cov sijhawm txij nkawm thiab cov nqi hloov pauv.

Precision lapping thiab honing:
Siv ua cov hmoov txhuam rau qhov tiav qhov chaw zoo heev.

Qhov Loj ntawm Cov Pob Zeb

• Cov khoom siv ua los ntawm cov khoom siv av nplaum: F320 - F1500

• Kev txhuam thiab honing: F600 - F2000

3. Cov Cheebtsam Tsheb Fais Fab (EV)

Nrog kev siv hluav taws xob sai, lub luag haujlwm ntawmsilicon carbide tau nthuav dav heev. Cov ntaub ntawv SiC-based tam sim no tseem ceeb heev rau hauv EV fais fab electronics thiab thermal management systems.

Cov silicon carbide dub yog siv dav rau kev ua cov khoom siv ceramic thiab tsim cov khoom siv ua tau zoo.

Cov ntawv thov

• Cov khoom siv ceramic SiC

• Inverters thiab cov modules fais fab

• Cov dab dej kub

• Cov phaj txias roj teeb

• Cov khoom siv rwb thaiv tsev

Cov Haujlwm

Kev ua tau zoo ntawm cov cua sov:
Kev ua kom sov zoo dua qub ua rau lub roj teeb siv tau ntev dua thiab kev ntseeg siab ntawm lub kaw lus.

Kev rwb thaiv hluav taws xob:
Tiv thaiv cov voj voog luv luv hauv cov kab ke high-voltage.

Lub zog sib dua:
Txhawb kev tsim tsheb sib dua.

Kev tiv thaiv xeb:
Ruaj khov nyob rau hauv cov dej txias thiab cov chaw muaj tshuaj lom neeg.

Kev ua cov khoom siv ceramic precision:
Xyuas kom du thiab tsis muaj qhov tsis zoo.

Qhov Loj ntawm Cov Pob Zeb

• Kev ua cov khoom siv av nplaum: F400 - F2000

• Hmoov me me: D3 - D50

4. Kev Tsim Khoom Siv Tsheb & Kev Siv Tshuab

Ntxiv rau cov khoom ua haujlwm,dub silicon carbidesiv dav thaum lub sijhawm tsim khoom thiab ua tiav. Nws cov qauv siv lead ua ntse ua rau muaj peev xwm txiav tau zoo thiab muaj kev tshem tawm sai.

Cov ntawv thov

• Cov log sib tsoo

• Siv cov siv xuab zeb

• Kev tua phom

• Kev ntxuav qhov chaw

• Kev txhuam pwm

• Kev tshem tawm xeb

• Kev tshem tawm cov burrs

Cov Haujlwm

Kev txiav ua haujlwm siab:
Cov npoo ntse ua rau tshem tawm cov khoom lag luam sai.

Kev npaj nto:
Txhim kho qhov lo rau txheej.

Qhov zoo tas li:
Cov xuab zeb sib npaug zos ua kom cov nplaim du.

Kev siv nyiaj kom zoo:
Pheej yig dua li ntsuab SiC rau ntau cov txheej txheem.

Kev ruaj khov:
Lub cuab yeej siv tau ntev yuav txo lub sijhawm tsis ua haujlwm.

Qhov Loj ntawm Cov Pob Zeb

• Kev Sib Tsoo: F16 - F80

• Kev Siv Xuab Zeb: F24 - F60

• Kev txhuam: F120 - F600

5. Kev Tshawb Fawb thiab Kev Txhim Kho thiab Kev Ntsuas Cov Khoom Siv Siab Tshaj Plaws

Cov chaw tsim khoom tsheb pheej tsim cov khoom siv tshiab los txhim kho kev nyab xeeb thiab kev ua haujlwm zoo. Cov silicon carbide dub ua lub luag haujlwm tseem ceeb hauv kev kuaj thiab kev tshawb fawb hauv chav kuaj.

Cov ntawv thov

• Kev ntsuam xyuas Tribology

• Kev sim ua qauv hnav

• Kev tshuaj xyuas cov qauv me me

• Kev tshawb fawb txog qhov roughness ntawm qhov chaw

• Kev tsim cov khoom siv

Cov Haujlwm

Kev tswj tus cwj pwm abrasive:
Muab cov xwm txheej xeem sib xws.

Kev ntsuam xyuas kev ua tau zoo txhim khu kev qha:
Ntsuas kev sib txhuam thiab kev hnav kom raug.

Txhawb nqa kev tsim kho tshiab:
Pab ua kom zoo dua cov khoom sib xyaw thiab cov txheej txheem tshiab.

Qhov Loj ntawm Cov Pob Zeb

• Kev kuaj hauv chav kuaj: F400 - F1500

• Hmoov me me: D5 - D40

6. Cov txiaj ntsig ntawm Black Silicon Carbide dua li lwm cov Abrasives

Piv nrog rau txhuas oxide, garnet, lossis ntsuab silicon carbide, dub SiC muaj ntau qhov zoo:

• Kev nyuaj siab dua

• Kev ruaj khov zoo dua

• Kev ua haujlwm txiav sai dua

• Lub neej ua haujlwm ntev dua

• Tus nqi qis dua li ntsuab SiC

• Kev tiv thaiv tshuaj lom neeg zoo heev

• Haum rau ob qho tib si hlau thiab ceramic ua

Cov txiaj ntsig no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim khoom loj hauv tsheb.

7. Cov Qauv Kev Lag Luam thiab Kev Pom Kev Lag Luam

Raws li kev lag luam tsheb hloov zuj zus, ntau yam kev hloov pauv tab tom tsav tsheb kom siv cov silicon carbide dub ntau ntxiv:

• Kev tsim tsheb sib dua

• Kev loj hlob ntawm EV fais fab hluav taws xob

• Kev siv cov khoom sib xyaw ua los ntawm cov khoom siv ceramic ntau ntxiv

• Kev siv tshuab automation thiab precision machining

• Cov qauv ruaj khov dua

• Txo cov nqi kho

Nrog rau kev siv EV thoob ntiaj teb kom nrawm dua thiab cov thev naus laus zis nres siab heev los ua tus qauv, qhov kev thov rau cov ntaub ntawv raws li SiC yuav tsum loj hlob ntau hauv kaum xyoo tom ntej.

Cov chaw tsim khoom uas muaj peev xwm muab cov khoom zoo ruaj khov, kev faib tawm qhov loj me sib xws, thiab cov xuab zeb sib txawv raws li qhov xav tau yuav muaj cov txiaj ntsig zoo sib tw.

Xaus lus

Cov roj silicon dubtau dhau los ua cov khoom siv tseem ceeb thoob plaws hauv cov saw hlau muaj nqis ntawm lub tsheb. Txij li cov tshuab nres ua haujlwm tau zoo thiab cov khoom siv cav ruaj khov mus rau EV lub zog modules thiab cov txheej txheem tsim khoom raug, nws qhov nyuaj tshwj xeeb, kev tiv taus hnav, thiab kev ruaj khov thermal muab kev ua tau zoo txhim khu kev qha hauv qab qhov xwm txheej hnyav.

Nrog ntau yam qhov loj ntawm cov xuab zeb - los ntawm cov khoom siv blasting coarse mus rau ultra-fine micropowders - dub SiC txhawb nqa ob qho tib si kev siv tshuab hnyav thiab kev ua tiav ultra-precision. Raws li kev siv tshuab tsheb nce qib mus rau kev ua haujlwm zoo dua, hluav taws xob, thiab lub neej ua haujlwm ntev dua, dub silicon carbide yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv kev tsim lub neej yav tom ntej ntawm kev txav mus los.