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Silicon nitride ceramic ma mea faʻapitoa faʻapitoa, vailaʻau, ma masini

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Silicon nitride ceramic ma mea faʻapitoa faʻapitoa, vailaʻau, ma masini

Silicon Nitride Ceramic o se mea sima e aofia ai le silicon nitride (Si N₄) o loʻo i ai mea faʻapitoa faʻaletino, vailaʻau, ma masini ma o lea e faʻaaogaina lautele i vaega eseese.

Uiga Autu: Mamafa Malamalama, Maualuluga Faʻaofuofu Faʻasaʻo ma Faʻasaʻo vevela maualuga.

Talosaga Autu: Vevela, La'ei ma Vaega Fa'asa'o.

Silicon nitride (Si3N4) o se vailaʻau e maualuga le fesoʻotaʻiga ma le maualuga o le vevela o mea faʻavae faʻatasi ma le lelei tele o le faʻatinoga i le maualuga o le malosi o le vevela, faʻamaʻi faʻamaʻi ma faʻamaʻi.

    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