Hōʻike:
Code | C961 |
inoa | Nanoparticle daimana |
Kumukumu | C |
CAS No. | 7782-40-3 |
Nui ʻāpana | 30-50nm |
Maemae | 99.9% |
ʻAno Crystal | pōʻai |
Ka nana aku | Hinahina |
Pūʻolo | 100g, 500g, 1kg a i ʻole e like me ka makemake |
Nā noi kūpono | Ka uhi, abrasive, lubricants additive, rubber, plastic... |
wehewehe:
Hiki ke hoʻohana ʻia ka pauka diamond nanoparticles no ka hoʻoheheʻe wela, ka wela.
He kiʻekiʻe ka wela o ka Diamond, ʻo ia ka mea kiʻekiʻe loa ma waena o ka mineral du. ʻO ka daimana he aniani octahedral kala ʻole, i hoʻopili ʻia e nā ʻātoma kalapona me nā kaula valence ʻehā. I loko o nā kristal daimana, ua hoʻopili ʻia nā ʻātoma kalapona i kekahi i kekahi i loko o kahi paʻa tetrahedral e hana i kahi ʻano hana ʻekolu-dimensional pau ʻole. He aniani atomika maʻamau. Hoʻokumu kēlā me kēia ʻātoma kalapona i kahi paʻa covalent me nā ʻātoma kalapona 4 ʻē aʻe ma o ka sp3 hybrid orbital e hana i kahi tetrahedron maʻamau. Ma muli o ka paʻa CC ikaika i ke daimana, komo nā electrons valence āpau i ka hoʻokumu ʻana i nā paʻa covalent, a ʻaʻohe electrons manuahi. Hoʻokumu kēia ʻano lattice paʻa i nā ʻātoma kalapona i loaʻa i ka conductivity thermal maikaʻi loa.
ʻO daimana ka mea me ka kiʻekiʻe loa o ka thermal conductivity ma ke ʻano. Hiki i ka thermal conductivity (Type Ⅱ Diamond) ke hiki i 2000 W / (mK) ma ka lumi wela, a ʻo ka hoʻonui ʻana o ka wela ma kahi o (0.86±0.1) * 10-5 / K, A i hoʻopaʻa ʻia i ka lumi wela. Eia kekahi, ua loaʻa i ka daimana maikaʻi loa ka mechanical, acoustic, optical, uila a me nā waiwai kemika, kahi e loaʻa ai nā pōmaikaʻi i ka hoʻokuʻu ʻana o ka wela o nā mea optoelectronic mana kiʻekiʻe, e hōʻike ana hoʻi he nui ka hoʻohana ʻana o ke daimana i ke kahua o ka wela. .
Hiki ke hoʻohana ʻia ka pauka diamond nano no nā mea paʻakikī Super, lubrication, grinding, etc.
Kūlana mālama:
Pono e hoʻopaʻa ʻia nā nanopowders daimana i hoʻopaʻa ʻia, e pale i kahi māmā a maloʻo. Maikaʻi ka mālama ʻana i ka lumi wela.
SEM :