I-SCSC - TH kube yizinto ezintsha ezingagugi ukukhiqiza imigqa yama-hydrocyclone.
Izakhiwo zemikhiqizo ye-Silicon carbide sintered ihlanganisa ubulukhuni obuqinile, amandla aphezulu kanye ne-thermostability ephezulu. Kodwa-ke, uhlobo olunjalo lwemikhiqizo lunezinkinga, njengokuqina okubuthakathaka, ubuthakathaka nokunye. Ukuze uvumelane nezimo zokusebenza ze-hydrocyclone, idinga ukuthuthukiswa okuqhubekayo. I-Zhongpeng ithuthukise inqubo yayo, yathuthukisa futhi yethula into entsha ekwazi ukumelana nokugqokwa elungele isishingishane esiphakathi nendawo esibizwa nge-SCSC engagqoki - TH. Kuyi-crystalline material entsha ehlanganiswe ngokwengeza izakhi zokulandelela ohlelweni lokucwilisa i-silicon carbide kanye nokucwiliswa nokusabela ezingeni lokushisa eliphezulu. Izingxenye zayo eziyinhloko zesakhiwo samakhemikhali yi-SiC, C, Mo, njll. Isakhiwo senhlanganisela ye-Binary noma ye-multivariate hexagonal sakhiwe endaweni yokushisa ephezulu. ngakho-ke, lo mkhiqizo unobunzima obukhulu, amandla aphezulu, ukuzigcoba (ukungqubuzana okuphansi), i-anti-adhesion, ukumelana nokugqwala nokumelana nokushisa okuphezulu.
Ukwakheka kwamakhemikhali kanye nezakhiwo ezibonakalayo kukhonjisiwe kuThebula 1 kanye nethebula lesi-2.
Ithebula 1: ukwakheka kwamakhemikhali
Amaminerali abalulekile | I-Silicon Carbide Ceramics | I-nitrous oxide | I-silicon yamahhala |
ɑ - SiC | ≥98% | ≤0. 3% | ≤0. 5% |
Ithebula 2: izakhiwo ezibonakalayo
Izinto | I-Sintered Silicon carbide kungcindezi yasemkhathini | Free graphite reaction sintering silicon carbide |
Ukuminyana | 3.1 g/cm3 | 3.02g/cm3 |
I-Porosity | < 0. 1% | < 0. 1% |
Amandla okugoba | 400 MPa | 280 MPa |
I-Elastic module | 420 | 300 |
Ukumelana ne-Acid ne-alkali | Okuhle kakhulu | Okuhle kakhulu |
Vickers-ubulukhuni | 18 | 22 |
Ukulimala | ≤0. 15 | ≤0. 01 |
Ngaphansi kwezimo ezifanayo, ukuqhathaniswa kwezakhiwo phakathi kwe-SCSC - TH nezitsha zobumba ze-alumina ephezulu kuboniswa kuThebula 3.
Ithebula 3: ukuqhathaniswa kwezakhiwo phakathi kwe-SCSC - TH ne-Ai2O3
Izinto | Ukuminyana (g *cm3) | Isikali sobulukhuni sikaMons | Ubulukhuni obuncane (kg*mm2) | Amandla okugoba (MPa) | Ukulimala |
Ai2O3 | 3.6 | 7 | 2800 | 200 | ≤0. 15 |
I-SCSC - TH | 3.02 | 9.3 | 3400 | 280 | ≤0. 01 |
Impilo yesevisi yesishingishane sohlelo oluphakathi nendawo kanye nepayipi elisekela ukumelana nokugqokwa elenziwe nge-SCSC - TH izikhathi ezi-3 ~ 5 kune-Ai.2O3 futhi izikhathi ezingaphezu kwezingu-10 kune-alloy engagugi. Ulwelwesi olwenziwe nge-SCSC - TH lungakhuphula ukutholwa kwamalahle ahlanzekile ngaphezu kwe-1%. Ukuqhathaniswa kwempilo yesevisi ye-Ai2O3 kanye ne-SCSC - TH imi kanje:
Ithebula 4: Imiphumela yokuqhathanisa evela kumphumela wokuhlukaniswa kwesishingishane esiminyene esimaphakathi (%)
Izinto | Okuqukethwe < 1. 5 | Okuqukethwe 1.5~1. 8 | Okuqukethwe > 1.8 |
Ai2O3 liner | I-SCSC - TH liner | Ai2O3 liner | I-SCSC - TH liner | Ai2O3 liner | I-SCSC - TH liner |
Amalahle ahlanzekile | 93 | 94.5 | 7 | 5.5 | 0 | 0 |
I-Middings | 15 | 11 | 73 | 77 | 12 | 8 |
Itshe lemfucuza | | | 1.9 | 1.1 | 98.1 | 98.9 |
Ithebula 5: Ukuqhathanisa impilo yesevisi ye-Ai2O3 kanye ne-SCSC
| Ai2O3 I-Spigot | I-SCSC - TH Spigot |
Ukulinganisa ekuhutsheni | 300d | 120d ukushintshana | Ukulimala ngo-1.5mm nempilo yesevisi ngaphezu kuka-3a |
500d | Ukulimala ngo-2mm nempilo yesevisi ngaphezu kuka-3a |
Izindleko zesondlo | 300d | 200,000 | 0 |
500d | 300,000 | 0 |
Isikhathi sokuthumela: Mar-12-2022