Umgubo we-ceramic we-cubic silicon carbide ngumgubo ongwevu-oluhlaza. Ifomyula yawo ye-molecule yekhemikhali yile: i-SiC, ubunzima be-molecular 40.10, uxinano 3.2g/cm3, i-melting point 2973℃, i-thermal expansion coefficient 2.98×10-6K-1.
Umgubo we-ceramic we-silicon carbide unobunyulu obuphezulu, usasazo oluncinci lwe-particle size, ii-pores ezincinci, umsebenzi ophezulu wokusila, isakhiwo sekristale esiqhelekileyo, ukuqhuba kakuhle kobushushu, kwaye yi-semiconductor enokumelana ne-oxidation kumaqondo obushushu aphezulu; Iiwhiskers ze-β-SiC zinde. Umlinganiselo omkhulu wobubanzi, ukugqitywa okuphezulu komphezulu, umlinganiselo ophezulu wobubanzi, kunye nomxholo ophantsi wama-particle kwi-whiskers, ukusebenza kwayo kungcono kunezinye nokuba ikwindawo ekonakalisayo, i-abrasive kakhulu kwimizi-mveliso nakwimigodi, okanye ivezwe kumaqondo obushushu angaphezulu kwe-1400°C. Ii-alloys ze-ceramic okanye zesinyithi ezifumaneka kurhwebo, kubandakanya ii-alloys zobushushu obuphezulu kakhulu.
Iinkcukacha zeSilicon Carbide:
| ImvelisoUhlobo | iSilicon Carbide(β-SiCUhlaza) | iSilicon Carbide (β-SiCUmgubo) | iSilicon Carbide(α-SiC Umgubo) | |
| Umxholo wesigaba | ≥99% | β≥99% | ≥99% | |
| ukwakheka kweekhemikhali (ubunzima%) | C | >30 | >30 | - |
| S | <0.12 | <0.12 | - | |
| P | <0.005 | <0.005 | - | |
| I-Fe2O3 | <0.01 | <0.01 | - | |
| Ingqolowa(μm) | Ukwenziwa ngokwezifiso | |||
| Uphawu | Xinli Abrasive | |||
Eyona misebenzi iphambili ye-silicon carbide: I-Xinli Abrasive inokubonelela nge-silicon carbide kwiindlela ezahlukeneyo zokusetyenziswa, kubandakanya i-α-SiC ene-hexagonal okanye i-rhombohedral kunye ne-cubic β-SiC kunye ne-β-SiC whiskers. Izinto ezidityanisiweyo ezenziwe yi-silicon carbide kunye neplastiki, iintsimbi, kunye neeseramikhi zinokuphucula kakhulu iipropati zayo ezahlukeneyo. Ngenxa yokuzinza kwayo okuphezulu kobushushu, amandla aphezulu, kunye nokuqhuba okuphezulu kobushushu, isetyenziswa kakhulu kwizixhobo zamandla e-athomu, izixhobo zeekhemikhali, ukucubungula ubushushu obuphezulu, kunye nezixhobo zombane neze-elektroniki. , intsimi ye-semiconductor, izinto zokufudumeza zombane kunye nee-resistor, njl. Ingasetyenziswa nakwizinto ezi-abrasives, izixhobo ezi-abrasive, izixhobo ezi-advanced refractory, kunye neeseramikhi ezintle.
i-cubic silicon carbide inikezela ngeendlela ezahlukeneyo zokusetyenziswa kumashishini amaninzi, ngakumbi kwi-electronics ezinamandla aphezulu, izixhobo ze-RF, i-power electronics, i-semiconductor substrates, iindawo ezinobushushu obuphezulu, ii-sensors, kunye ne-optoelectronics.
Ukuba unemibuzo. Nceda uzive ukhululekile ukunxibelelana nathi.