Cubic silicon carbide ceramic hmoov yog xim grey-ntsuab hmoov. Nws cov mis tshuaj molecular yog: SiC, qhov hnyav molecular yog 40.10, qhov ceev yog 3.2g / cm3, qhov taw tes yaj yog 2973 ℃, coefficient ntawm thermal expansion yog 2.98 × 10-6K-1.
Silicon carbide ceramic hmoov muaj qhov huv siab, qhov faib me me ntawm cov khoom me me, qhov me me, kev ua haujlwm sintering siab, cov qauv siv lead ua tsis tu ncua, kev ua haujlwm thermal zoo heev, thiab yog ib qho semiconductor uas tuaj yeem tiv taus oxidation ntawm qhov kub siab; β-SiC whiskers yog ntev Loj qhov sib piv, qhov tiav ntawm qhov chaw siab, qhov sib piv ntawm qhov loj me, thiab cov ntsiab lus tsawg hauv cov whiskers, nws cov kev ua tau zoo dua li lwm tus txawm tias nws raug raus rau hauv qhov chaw corrosive, kev lag luam abrasive heev thiab kev tsuas, lossis raug rau qhov kub tshaj 1400 ° C. Muaj cov khoom siv ceramic lossis hlau alloys, suav nrog cov khoom siv kub ultrahigh.
Cov Lus Qhia Txog Silicon Carbide:
| KhoomHom | Silicon Carbide(β-SiC)Pob zeb) | Silicon Carbide (β-SiC)Hmoov) | Silicon Carbide(α-SiC) Hmoov) | |
| Cov ntsiab lus theem | ≥99% | β≥99% | ≥99% | |
| tshuaj lom neeg muaj pes tsawg leeg (qhov hnyav%) | C | >30 | >30 | - |
| S | <0.12 | <0.12 | - | |
| P | <0.005 | <0.005 | - | |
| Fe2O3 | <0.01 | <0.01 | - | |
| Cov nplej(μm) | Kev Kho Kom Haum | |||
| Hom | Xinli Abrasive khoom | |||
Cov kev siv tseem ceeb ntawm silicon carbide: Xinli Abrasive tuaj yeem muab silicon carbide rau ntau yam kev siv, suav nrog hexagonal lossis rhombohedral α-SiC thiab cubic β-SiC thiab β-SiC whiskers. Cov ntaub ntawv sib xyaw ua ke ua los ntawm silicon carbide thiab plastics, hlau, thiab ceramics tuaj yeem txhim kho nws cov khoom sib txawv. Vim nws qhov kev ruaj khov thermal siab, lub zog siab, thiab kev ua haujlwm thermal siab, nws yog siv dav hauv cov ntaub ntawv atomic energy, cov khoom siv tshuaj lom neeg, kev ua haujlwm kub siab, thiab cov ntaub ntawv hluav taws xob thiab hluav taws xob. , semiconductor teb, cov khoom siv cua sov hluav taws xob thiab resistors, thiab lwm yam. Nws kuj tseem tuaj yeem siv rau hauv abrasives, cov cuab yeej abrasive, cov ntaub ntawv refractory siab heev, thiab cov ceramics zoo.
cubic silicon carbide muaj ntau yam kev siv thoob plaws ntau yam lag luam, tshwj xeeb tshaj yog hauv cov khoom siv hluav taws xob muaj zog, RF cov khoom siv, cov khoom siv hluav taws xob, cov khoom siv semiconductor, cov chaw kub siab, cov sensors, thiab optoelectronics.
Yog tias koj muaj lus nug dab tsi. Thov koj xav tiv tauj peb.