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Silicon nitride ceramic ma mea faʻapitoa faʻapitoa, vailaʻau, ma masini
Silicon nitride ceramics o loʻo i ai tulaga sili ona lelei: maualalo le mamafa, maualuga le vevela, faʻamaʻiina o ia lava, faʻafefe. Manuia Si3N4e fa'aalia foi e keramika le malosi o le gau, maualuga o meatotino ma le lubricity, lea e mafai ona sili atu le tete'e atu i le tele o laei ma tatalia siosiomaga faigata e mafai ona mafua ai isi mea sima e ta'e, deform pe pa'u, e aofia ai le vevela vevela, eseesega vevela tele, ma ultra-maualuga gaogao.
Fa'aoga autu ole Silicon Nitride Ceramics
Inisinia fa'ainisinia: Silicon nitride ceramics e maualuga le maaa, sili ona lelei le ofuina ma le pala, ma e masani ona faʻaaogaina i masini inisinia. E mafai ona faʻaaogaina e gaosia ai vaega e pei o bearings, faʻamaufaʻailoga, tipi meafaigaluega ma nozzles i le maualuga o le vevela ma le saoasaoa, e maua ai le faʻatinoga lelei ma le ola umi.
Alamanuia tau taavale: Ona o le maualuga o le faʻamautuina o le vevela ma le faʻaogaina o le faʻaogaina o le silicon nitride ceramics, e faʻaaogaina i le gaosiga o mea afi afi. Silicon nitride ceramics e mafai ona faʻaogaina e fai ai vaega afi maualuga e pei o piston mama, cylinder liners ma valves, fesoasoani i le faʻaleleia atili o le suauʻu ma faʻaitiitia le faʻafefe.
Aerospace: O le mamafa mama, maualuga le malosi ma le maualuga o le vevela o le silicon nitride ceramics e avea ai i latou ma mea lelei mo talosaga aerospace. E mafai ona faʻaaogaina e gaosia ai vaega autu e pei o mea afi afi, laulaʻau turbine, mea faʻamama faʻamama ma vaʻa vaʻalele puipuiga vevela e faʻafetaui ai manaʻoga o le maualuga o le vevela, maualuga maualuga ma siosiomaga ogaoga.
Alamanuia vaila'au: Silicon nitride ceramics o loʻo faʻaaogaina lautele i le vailaʻau vailaʻau ona o lo latou faʻamautuina lelei o vailaʻau ma le faʻafefe. Silicon nitride ceramics e mafai ona faʻaaogaina e gaosia ai vailaʻau faʻafefeteina, faʻapipiʻi faʻamalosi, mea faʻapipiʻi ma paipa, ma e mafai ona tatalia ala oona ma tulaga vevela maualuga.
Optoelectronics: Silicon nitride ceramics o loʻo i ai mea sili ona lelei ma mea faʻaeletoroni, o lea e iai a latou faʻaoga taua i le matata o le optoelectronics. E mafai ona faʻaaogaina e gaosia ai le maualuga o le vevela ma le maualuga o le malosi o le fiber amplifiers, lasers, masini fesoʻotaʻiga opitika ma Pupuni faʻapipiʻi ... ma isi, faʻatasi ai ma le faʻaogaina lelei o le faʻaogaina ma le faʻamautuina o le vevela.
Mea Su'ega | Fa'atinoga | |
Malosi (g/cm3) | 3.2 | |
Elastic Modulus (GPa) | 320 | |
Fa'atatau o Poisson | 0.24 | |
Fa'avevela vevela W/(m*k)Suavai Fale | 25 | |
Coefficient O Le vevela | 2.79 | |
Fa'alautele(10-6/K) (RT〜500°C) | ||
Malosi Ta'e 3 Point (MPa) | 950 | |
Weibull Modulus | 13.05 | |
Vickers Malosi (HV10) Kg/mm | 1490 | |
Maloa gau (KI,IFR) | 6.5~6.6 | |
Pore Tele (gm) | ≤7 | |
Fa'afefiloi(tele/cm) | 25-50 | 2 |
50-100 | 0 | |
100-200 | 0 | |
>200 | 0 |