| Nā palena ʻenehana | Hoʻokaʻawale ʻia nā huahana | Hoʻohālike | ʻAwelika nui ʻāpana (nm) | Maʻemaʻe (%) | ʻĀpana ili kūikawā (m2/ g) | ʻAno nui (g / knm3) | Polymorphs | kalakala | | Nanoscale | DK-WC-001 | 60 | > 99.9 | 40 | 1.12 | ʻO ka ʻaoʻao ʻeono | ʻeleʻele | | Submicron | DK-WC-002 | 400 | > 99.7 | 11.3 | 2.13 | ʻO ka ʻaoʻao ʻeono | ʻeleʻele |
Nā hiʻohiʻona nui onanostructured WC a me WC pauka i hoʻomākaukau ʻia e ke kaʻina hana kūikawā, ka maʻemaʻe kiʻekiʻe, ka nui like ʻole, ka hoʻopuehu maikaʻi ʻana, ka hana ʻana o nā mea waiwai cemented carbide, hiki i ka nano tungsten carbide pauka ke hana i ka carbide i nā hiʻohiʻona maikaʻi loa, kona helu heheʻe 2860 ° C ± 50 ° C, kahi e hoʻolapalapa ai 6000 ° C, hiki ʻole ke hoʻoheheʻe ʻia i ka wai anuanu, waika ikaika, paʻakikī kiʻekiʻe, elastic modulus.Tungsten carbide i ʻike ʻia ʻo ke aliʻi paʻakikī, aia nā mea hoʻohui i ka paʻakikī kiʻekiʻe, ke kūpaʻa corrosion, ke kiʻekiʻe wela a me nā ʻano ʻē aʻe. .
Nā noi
ʻO 1 nm tungsten carbide i hoʻohana ʻia i nā mea i hoʻohui ʻia, ʻo ka mea kumu nui e hoʻomaikaʻi ai i kāna hana: ʻo ka pauka composite o nano tungsten carbide - cobalt (WC-Co) ʻo ia ka hoʻomākaukau ʻana i ka carbide hana kiʻekiʻe a me ka uhi pale pale.Ua hōʻike ʻia ka hopena maikaʻi loa o ka hoʻoheheʻe wikiwiki ʻana a me ka hoʻomaʻamaʻa wikiwiki ʻana o ka ʻenehana hoʻoheheʻe wela e hoʻomākaukau ai i nā uhi, mālama ʻia nā waiwai nano-structural o ka pauka. hana paʻakikī o ka uhi ʻana i ka ʻaʻahu.Ua hoʻohana ʻia ka hana ʻana o ka nano WC-Co composite pauka huahana i ka hoʻomākaukau ʻana i ka carbide a me ka lole pale pale.E like me: nā mea hana ʻoki, nā kamepiula, nā mīkini a me nā ʻoihana ʻē aʻe.
ʻO ka mīkini tungsten carbide ʻelua, ka hana ʻana i nā mea hana ʻoki kūpono no nā mea kūkulu hale wela wela, nā mīkini jet, nā turbines gas, nā nozzles.
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