Inkcazo:
Ikhowudi | D501H |
Igama | Beta silicon carbide powder |
Ifomula | SiC |
Inombolo yeCAS. | 409-21-2 |
Ubungakanani besuntswana | 60-80nm (50-60nm, 80-100nm, 100-200nm, <500nm) |
Ubunyulu | 99.9% |
Uhlobo lweCrystal | Beta |
Imbonakalo | Buluhlaza obungwevu |
Iphakheji | 100g, 500g, 1kg okanye njengoko kufuneka |
Usetyenziso olunokwenzeka | I-Sintered powder, izixhobo ze-elektroniki, iingubo ezikhethekileyo, ukugaya kunye nezixhobo zokupolisha, izongezo ezikhethekileyo zodidi oluphezulu, njl. |
Inkcazo:
I-silicon carbide powder:
I-β-SiC powder inozinzo oluphezulu lweekhemikhali, ukuqina okuphezulu, ukuguquguquka okuphezulu kwe-thermal, i-coefficient ephantsi yokwandisa i-thermal, i-gap band yamandla ebanzi, isantya esiphezulu se-electron drift, ukuhamba kwe-electron ephezulu, iimpawu ezikhethekileyo zokumelana nokushisa, njl. Ukumelana nobushushu obuphezulu, ukuxhathisa ubushushu, ukumelana nobushushu, ukumelana nemitha, iipropathi ezilungileyo zesemi-conductive kunye nezinye iipropathi ezigqwesileyo, zisetyenziswa kakhulu kwi-elektroniki, ulwazi, itekhnoloji yokulungisa ngokuchanekileyo, umkhosi, i-aerospace, izinto ezixhathisayo eziphambili, izixhobo ezikhethekileyo ze-ceramic, ukugaya okuphezulu. Izinto eziphathekayo kunye nezinto zokuqinisa kunye neminye imimandla.Umda wesicelo sayo wahlulwe ikakhulu kwezi ndidi zilandelayo:
Isicelo esingundoqoyeSiC powders:
1. Umgubo ocoliweyo
I-β-SiC inethemba elibanzi kakhulu lesicelo kwimarike yeeseramikhi zesakhiwo esiphucukileyo, iiseramics ezisebenzayo kunye nezixhobo eziphambili zokuchasa.Ukongeza i-β-SiC kwimveliso ye-boron carbide ceramic inokuphucula ukuqina kwemveliso ngelixa inciphisa ukushisa kwe-sintering, ngaloo ndlela iphucula kakhulu ukusebenza kwe-boron carbide ceramics.
2. Izinto zombane
Njengesixhobo se-semiconducting, i-β-SiC ngamaxesha amaninzi aphezulu kune-α-Sic.Impembelelo ye-anti-corona yejeneretha emva kokongeza i-β-SiC ibonakala kakhulu, kwaye ikwanayo ukumelana nokunxiba kunye nokumelana nokushisa okuphezulu.Izinto zokupakisha ze-elektroniki, izifudumezi, ii-heaters, njl. ezenziwe nge-β-SiC zinokumelana nokutshatyalaliswa kwe-thermal, i-conductivity efanelekileyo ye-thermal, kunye nokusebenza kwemveliso kungcono kakhulu kunezinye izinto.
3. Ukwaleka okukhethekileyo
Ngenxa yokuba i-β-SiC inesakhiwo sedayimane, iinqununu ziyi-spherical, kunye ne-super wear resistance, i-corrosion resistance, i-conductivity ephezulu ye-thermal, i-coefficient ephantsi yokwandisa, njl., ngoko ke inesicelo esihle kwiingubo ezikhethekileyo.
4. Izinto zokusila kunye nokupholisha
Njengezinto ezichanekileyo zokugaya kunye ne-polish, i-β-SiC inokusebenza okuphezulu kakhulu kokugaya kune-corundum emhlophe kunye ne-α-SiC, kwaye inokuphucula kakhulu ukugqitywa kwemveliso.
I-Β-SiC intlama yokucola, ulwelo lokusila, ibhanti lelaphu elichaneke kakhulu le-emery kunye ne-super-resistant-resistant coating nazo zinethuba elihle lokusetyenziswa.
5. Izongezo ezikhethekileyo zodidi oluphezulu
Ukongezwa kwe-β-Sic kwizinto ezidibeneyo ze-polymer kunye nezixhobo zetsimbi kunokuphucula kakhulu i-conductivity yabo ye-thermal, ukunciphisa i-coefficient yokwandiswa, ukwandisa ukuxhatshazwa kokugqoka, njl., kwaye ngenxa yokuba ubunzima obuthile be-β-SiC buncinci, aluchaphazeli ubunzima besakhiwo. yemathiriyeli.Ukusebenza kwezinto eziphezulu ze-nylon, iiplastiki ezikhethekileyo zobunjineli ze-polyether ether ketone (PEEK), amathayi e-rubber, kunye neoli yokuthambisa i-pressure-resistant lubricating yongezwa kwi-ultrafine β-SiC powder, kwaye ukusebenza kwayo kubonakala kakhulu.
6. Ezinye izicelo.
Imeko yoGcino:
I-Beta silicon carbide powder / cubic SiC powder kufuneka igcinwe kwindawo eyomileyo, epholileyo kunye nokutywinwa kokusingqongileyo, ayinakuvezwa emoyeni, igcinwe kwindawo emnyama.ukongeza kufuneka uphephe uxinzelelo olunzima, ngokuhambelana nokuthuthwa kwempahla eqhelekileyo.
I-SEM :