Upfu hwesimbi hweCubic silicon carbide ipfu yegirini-gireyi. Fomura yayo yemamorekuru yemakemikari ndeiyi: SiC, huremu hwemorekuru 40.10, density 3.2g/cm3, melting point 2973℃, thermal expansion coefficient 2.98×10-6K-1.
Upfu hwesimbi hwesilicon carbide hwakachena kwazvo, hutete hwakati sandara, maburi madiki, hunyoro hwakawanda, chimiro chekristaro chakajairwa, thermal conductivity yakanaka kwazvo, uye i semiconductor inogona kuramba oxidation pakupisa kwakanyanya; β-SiC ndebvu dzakareba. Hurefu hwakakura hwedhayamita, kupenya kwepamusoro, huwandu hwedhayamita yepamusoro, uye huwandu hushoma hwezvimedu mundebvu, mashandiro ayo ari nani kupfuura mamwe, kungave yakanyudzwa munzvimbo ine ngura, maindasitiri anokwesha zvakanyanya uye ari mumigodhi, kana kuti yakaiswa pakupisa kunodarika 1400°C. Mishonga yesimbi kana yesimbi inowanikwa mukutengeserana, kusanganisira ma alloys ekupisa kwakanyanya.
Magadzirirwo eSilicon Carbide:
| ChigadzirwaRudzi | Silicon Carbide(β-SiCGrit) | Silicon Carbide (β-SiCUpfu) | Silicon Carbide(α-SiC Upfu) | |
| Zviri muchikamu | ≥99% | β≥99% | ≥99% | |
| kuumbwa kwemakemikari (huremu%) | C | >30 | >30 | - |
| S | <0.12 | <0.12 | - | |
| P | <0.005 | <0.005 | - | |
| Fe2O3 | <0.01 | <0.01 | - | |
| Zviyo(μm) | Kugadzirisa | |||
| Rudzi | Xinli Abrasive | |||
Mashandisirwo makuru esilicon carbide: Xinli Abrasive inogona kupa silicon carbide yekushandisa zvakasiyana-siyana, kusanganisira hexagonal kana rhombohedral α-SiC uye cubic β-SiC uye β-SiC whiskers. Zvinhu zvakagadzirwa nesilicon carbide nemapurasitiki, simbi, uye ceramics zvinogona kuvandudza zvakanyanya hunhu hwayo hwakasiyana. Nekuda kwekugadzikana kwayo kwakanyanya kwekupisa, simba rayo guru, uye thermal conductivity yakakwira, inoshandiswa zvakanyanya muzvinhu zvine simba reatomu, zvishandiso zvemakemikari, kugadzirisa tembiricha yakakwira, uye zvinhu zvemagetsi nemagetsi. , semiconductor field, electric heating components uye resistors, nezvimwewo. Inogona zvakare kushandiswa mu abrasives, abrasive tools, advanced refractory materials, uye fine ceramics.
cubic silicon carbide inopa mashandisirwo akasiyana-siyana mumaindasitiri akasiyana-siyana, kunyanya mumagetsi ane simba guru, zvishandiso zveRF, magetsi emagetsi, ma semiconductor substrates, nzvimbo dzinopisa zvakanyanya, masensa, uye optoelectronics.
Kana muine mibvunzo. Ndapota inzwa wakasununguka kutibata nesu.