Umkhiqizi (imboni) wezitini ze-Silicon Cabide, amapuleti, amathayili
I-Silicon Carbide ibekezelela izinhlobonhlobo zama-asidi nama-alkali. Futhi ngokusebenza okuhle kakhulu kwamandla aphezulu, ubulukhuni obukhulu, ukumelana nokugqoka okuphezulu, ukumelana nokushisa okuphezulu, ukumelana nokugqwala. Izinhlobo ezahlukene zezimo zezingxenye ezikhethekile zifanele izimayini, i-petrochemical, ukukhiqizwa kwe-metallurgical, i-aerospace kanye nezimboni zenuzi, njengendawo ethile. Singenza noma yimaphi amasayizi ahlinzekwe ngokwesicelo sekhasimende.
Ukumelana nokugqoka, amandla okushisa aphezulu kanye nokumelana nokugqwala kwenza i-Reaction Bonded SiC ibe into efanelekile yezingxenye ezigqokwayo, njengamapayipi amapayipi, izitini, amathayela, amabhlogo, njll.
Izinhlamvu ezibonakalayo | Iyunithi | Izakhiwo |
Okuqukethwe kwe-SIC | % | 95-88 |
Khulula Si | % | 5~12 |
Ukuminyana ngobuningi | g/cm3 | >3.02 |
I-Porosity | % | <0.1 |
Ukuqina | Kg/mm2 | 2400 |
I-coefficient yamandla okugoba ku-20 degrees Celsius | Mpa | 260 |
I-coefficient yamandla okugoba ku-1200 degrees Celsius | Mpa | 280 |
I-modulus ye-elasticity emazingeni angama-20 Celsius | I-Gpa | 330 |
Ukuqina kokuphuka | Mpa*m1/2 | 3.3 |
I-coefficient ye-thermal conductivity ku-1200 degrees Celsius | W/mk | 45 |
I-coefficient yokunwetshwa kwe-thermal ku-1200 degrees Celsius | 10-6mm/mmK | 4.5 |
I-coefficient yemisebe yokushisa | <0.9 | |
Ubukhulu. Izinga lokushisa lokusebenza | ºC | <1380 |
Izici ze-Silicon Carbide SiC (SiSiC/RBSiC):
Ukumelana ne-Abrasion / Corrosion
Izici ezinhle kakhulu zokushaqeka kwe-thermal
Ukumelana okuhle kwe-oxidation
Ukulawula okuhle kwe-dimensional kobumo obuyinkimbinkimbi
High conductivity ezishisayo
Ukusebenza okuthuthukisiwe
Impilo ende phakathi kokushintshwa / ukwakha kabusha
Ukumelana nokugqwala
I-Superior Resistance yokugqoka
Amandla ekushiseni okuphezulu kufika ku-1380°C
Izicelo zamapuleti e-silicon carbide:
I-SiC silicon carbide plate kanye namathayili kuwuhlobo lwepuleti ye-ceramic ekhethekile asetshenziswa kabanzi emikhiqizweni eminingi yezimboni:
Imboni Yezimayini, Imboni Yomshini, Imboni Yamakhemikhali, Imboni Yengilazi Ye-Crystallite, Imboni Yezinto Ezizibuthe, I-Metallurgy, Imboni Yensimbi, Imboni Yamaphepha, Imboni Ye-Petroleum, i-kiln, njll.
Imikhiqizo eyenziwe ngokwezifiso ye-silicon carbide, umumo uyatholakala: amapuleti, izitini, amathayela, ipuleti le-radian, isikulufu, ipuleti elingenalutho, ipayipi eliqondile, amapayipi we-tee, indandatho, indololwane, isishingishane sekhoni nokunye.
I-Shandong Zhongpeng Special Ceramics Co., Ltd ingesinye sezixazululo ezintsha ze-silicon carbide zobumba eChina. I-ceramic yobuchwepheshe ye-SiC: Ubulukhuni be-Moh buyi-9 (ukuqina kwe-Moh entsha yi-13), enokumelana okuhle nokuguguleka nokugqwala, ukuhuzuka okuhle kakhulu – ukumelana ne-oxidation. Impilo yesevisi yomkhiqizo we-SiC iyinde izikhathi ezi-4 kuya kwezi-5 kune-alumina material engu-92%. I-MOR ye-RBSiC izikhathi ezi-5 kuye kweziyi-7 kune-SNBSC, ingasetshenziselwa izimo eziyinkimbinkimbi. Inqubo yekhotheshini iyashesha, ukulethwa kunjengoba kuthenjisiwe futhi ikhwalithi ingeyesibili. Sihlala siphikelela ekuphonseni inselelo imigomo yethu futhi sibuyisele izinhliziyo zethu emphakathini.