Peb yog cov chaw tsim khoom uas muaj kev paub dhau los. Peb tau txais feem ntau ntawm cov ntawv pov thawj tseem ceeb ntawm nws txoj kev ua lag luam rau Tus Neeg Muab Kev Pabcuam Txhim Kho Tuam Tshoj RP / HP / UHP Zoo Graphite Columan, Peb caw koj thiab koj lub tuam txhab kom vam meej ua ke nrog peb thiab sib koom ua ke yav tom ntej zoo nkauj hauv kev ua lag luam thoob ntiaj teb.
Peb yog cov chaw tsim khoom uas muaj kev paub dhau los. Yeej feem ntau ntawm cov ntawv pov thawj tseem ceeb ntawm nws txoj kev ua lag luam rauTuam Tshoj Electrode, Cov Khoom Siv Hluav Taws Xob Graphite, Peb lub chaw haujlwm R&D ib txwm tsim nrog cov tswv yim zam tshiab kom peb tuaj yeem qhia cov qauv zam tshiab txhua lub hlis. Peb cov txheej txheem tswj kev tsim khoom nruj ib txwm ua kom cov khoom ruaj khov thiab zoo. Peb pab pawg lag luam muab cov kev pabcuam raws sijhawm thiab ua haujlwm tau zoo. Yog tias muaj kev txaus siab thiab kev nug txog peb cov khoom thiab cov kev daws teeb meem, nco ntsoov tiv tauj peb raws sijhawm. Peb xav tsim kom muaj kev sib raug zoo ua lag luam nrog koj lub tuam txhab hwm.
Cov khoom sib xyaw ua los ntawm cov pa roj carbon / carbon(txij no mus hu ua "C / C lossis CFC”) yog ib hom khoom sib xyaw ua ke uas yog ua los ntawm carbon thiab txhawb nqa los ntawm carbon fiber thiab nws cov khoom (carbon fiber preform). Nws muaj ob qho tib si inertia ntawm carbon thiab lub zog siab ntawm carbon fiber. Nws muaj cov khoom siv kho tshuab zoo, tiv taus cua sov, tiv taus corrosion, txhuam damping thiab thermal thiab hluav taws xob conductivity yam ntxwv.
CVD-SiCtxheej muaj cov yam ntxwv ntawm cov qauv sib xws, cov khoom siv compact, kub tsis kam, oxidation tsis kam, siab purity, acid & alkali tsis kam thiab organic reagent, nrog cov khoom ruaj khov thiab tshuaj lom neeg.
Piv nrog cov ntaub ntawv graphite uas muaj cov khoom purity siab, graphite pib oxidize ntawm 400C, uas yuav ua rau poob cov hmoov vim yog oxidation, ua rau muaj kuab paug rau ib puag ncig rau cov khoom siv peripheral thiab cov chaw nqus tsev, thiab ua rau cov khoom tsis huv ntawm ib puag ncig uas muaj cov khoom purity siab nce ntxiv.
Txawm li cas los xij, SiC txheej tuaj yeem tswj tau lub cev thiab tshuaj lom neeg ruaj khov ntawm 1600 degrees, Nws yog dav siv hauv kev lag luam niaj hnub, tshwj xeeb tshaj yog hauv kev lag luam semiconductor.
Peb lub tuam txhab muab cov kev pabcuam txheej txheem SiC los ntawm CVD txoj kev rau ntawm qhov chaw ntawm graphite, ceramics thiab lwm yam khoom siv, yog li cov pa roj tshwj xeeb uas muaj cov pa roj carbon thiab silicon teb rau qhov kub siab kom tau txais cov khoom siv SiC ntshiab siab, cov khoom siv tso rau ntawm qhov chaw ntawm cov khoom siv coated, tsim cov txheej tiv thaiv SIC. Cov SIC tsim tau sib txuas ruaj khov rau lub hauv paus graphite, muab cov khoom tshwj xeeb rau lub hauv paus graphite, yog li ua rau qhov chaw ntawm graphite compact, tsis muaj porosity, tiv taus kub siab, tiv taus corrosion thiab tiv taus oxidation.
Cov yam ntxwv tseem ceeb:
1. Kev tiv thaiv oxidation kub siab:
qhov kev tiv thaiv oxidation tseem zoo heev thaum qhov kub siab txog 1600 C.
2. Kev huv siab: ua los ntawm cov tshuaj lom neeg ua pa hauv qab qhov kub siab chlorination.
3. Kev tiv thaiv kev yaig: kev nyuaj siab, qhov chaw me me, cov khoom me me.
4. Kev tiv thaiv corrosion: acid, alkali, ntsev thiab cov organic reagents.
Cov Lus Qhia Tseem Ceeb ntawm CVD-SIC Coatings:
| SiC-CVD | ||
| Qhov Ceev | (g/cc)
| 3.21 |
| Lub zog flexural | (Mpa)
| 470 |
| Kev nthuav dav thermal | (10-6/K) | 4
|
| Kev ua kom sov tau zoo | (W/mK) | 300
|
