Cubic silicon carbide ceramic hmoov yog grey-ntsuab hmoov. Nws cov tshuaj molecular mis yog: SiC, molecular hnyav 40.10, ceev 3.2g / cm3, melting point 2973 ℃, thermal expansion coefficient 2.98 × 10-6K- 1.
Silicon carbide ceramic hmoov muaj purity siab, nqaim particle loj tis, me pores, siab sintering kev ua si, tsis tu ncua siv lead ua qauv, zoo heev thermal conductivity, thiab yog ib tug semiconductor uas muaj peev xwm tiv oxidation ntawm kub kub; β-SiC whiskers yog qhov ntev Loj Loj qhov sib piv, qhov siab ntawm qhov kawg, siab txoj kab uas hla, thiab cov ntsiab lus tsis tshua muaj nyob rau hauv cov whiskers, nws qhov kev ua tau zoo dua li lwm tus txawm tias nws yog immersed nyob rau hauv ib puag ncig corrosive, tsis tshua muaj abrasive industrial thiab mining, los yog raug kub tshaj 1400 ° C. Cov khoom lag luam muaj cov khoom siv ceramic lossis hlau alloys, suav nrog ultrahigh kub alloys.
Specification ntawm Silicon Carbide:
KhoomHom | Silicon Carbide(B-SiCGrit) | Silicon Carbide (B-SiCHmoov) | Silicon Carbide(a-SiC Hmoov) | |
Cov ntsiab lus theem | ≥99% | β≥99% | ≥99% | |
tshuaj muaj pes tsawg leeg (wt%) | C | > 30 | > 30 | - |
S | <0.12 | <0.12 | - | |
P | <0.005 | <0.005 | - | |
Fe2O 3 | <0.01 | <0.01 | - | |
Nplej(μm) | Kev kho kom haum | |||
Hom | Xinli Abrasive 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 ntawm silicon carbide thiab plastics, hlau, thiab ceramics tuaj yeem txhim kho nws ntau yam khoom. Vim nws cov thermal stability, siab zog, thiab siab thermal conductivity, nws yog dav siv nyob rau hauv atomic zog cov ntaub ntawv, tshuaj siv, kub ua, thiab cov khoom siv hluav taws xob thiab hluav taws xob. , semiconductor teb, hluav taws xob cua sov Cheebtsam thiab resistors, thiab lwm yam. Nws kuj yuav siv tau nyob rau hauv abrasives, abrasive cov cuab yeej, advanced refractory khoom, thiab zoo ceramics.
cubic silicon carbide muaj ntau yam kev siv nyob rau hauv ntau lub lag luam, tshwj xeeb tshaj yog nyob rau hauv high-power electronics, RF li, lub hwj chim electronics, semiconductor substrates, high-temperature puag ncig, sensors, thiab optoelectronics.
Yog tias koj muaj lus nug. Thov koj xav tiv tauj peb.