Kufotokozera:
Kodi | C961 |
Dzina | Diamond nanoparticle |
Fomula | C |
CAS No. | 7782-40-3 |
Tinthu Kukula | 30-50nm |
Chiyero | 99.9% |
Mtundu wa Crystal | Chozungulira |
Maonekedwe | Imvi |
Phukusi | 100g, 500g, 1kg kapena pakufunika |
Ntchito zomwe zingatheke | Zopaka, zonyezimira, zowonjezera zopangira mafuta, mphira, pulasitiki ... |
Kufotokozera:
Diamond nanoparticles ufa angagwiritsidwe ntchito kwa matenthedwe conductive, kutentha dissipation.
Daimondi ili ndi matenthedwe apamwamba kwambiri, omwe ndi apamwamba kwambiri pakati pa mineral du odziwika.Daimondi ndi kristalo wopanda mtundu wa octahedral, womwe umalumikizidwa ndi ma atomu a kaboni okhala ndi ma valence anayi.Mu makhiristo a diamondi, maatomu a kaboni amalumikizidwa wina ndi mnzake mu chomangira cha tetrahedral kuti apange chimango chopanda malire chamitundu itatu.Ndi kristalo wamba wa atomiki.Atomu iliyonse ya kaboni imapanga mgwirizano wogwirizana ndi maatomu ena 4 a kaboni kudzera pa sp3 hybrid orbital kupanga tetrahedron wokhazikika.Chifukwa cha chomangira cholimba cha CC mu diamondi, ma electron onse a valence amatenga nawo mbali pakupanga ma covalent bond, ndipo palibe ma elekitironi aulere.Kapangidwe kameneka kamene kamapangitsa kuti maatomu a carbon akhale ndi matenthedwe abwino kwambiri.
Daimondi ndiye chinthu chokhala ndi matenthedwe apamwamba kwambiri m'chilengedwe.Thermal conductivity (Mtundu Ⅱ Diamondi) imatha kufika 2000 W / (mK) kutentha kwa firiji, ndipo mphamvu yowonjezera kutentha ndi pafupifupi (0.86±0.1) * 10-5 / K , Ndipo insulated kutentha firiji.Kuonjezera apo, diamondi imakhalanso ndi makina abwino kwambiri, mamvekedwe, kuwala, magetsi ndi mankhwala, zomwe zimapangitsa kuti zikhale ndi ubwino wodziwikiratu pakuwonongeka kwa kutentha kwa zipangizo zamphamvu kwambiri za optoelectronic, zomwe zimasonyezanso kuti diamondi ili ndi mphamvu zambiri zogwiritsira ntchito pochotsa kutentha. .
Komanso ufa wa diamondi wa nano ungagwiritsidwe ntchito pazinthu zolimba za Super, mafuta, kugaya, ndi zina.
Mkhalidwe Wosungira:
Ma diamondi nanopowder ayenera kusungidwa mu osindikizidwa, kupewa kuwala, malo owuma.Kusungirako kutentha kwa chipinda kuli bwino.
SEM: