Tungsten Boride, WB

Barka dai, zo ka duba kayan mu!

Tungsten Boride, WB

Tungsten boride yana da babban narkewa, tsananin tauri, kwanciyar hankali da sauran sinadarai

cikakken kaddarorin. Ba wai kawai sabon abu bane mai girma ba, amma kuma yana da girma

taurin kai. Abu ne mai mahimmanci mara kariya ga kayan soja. Tungsten boride yana da

yawancin zane-zane, da tsarin


Bayanin Samfura

Tambayoyi

Alamar samfur

>> Gabatarwar Samfura

Tsarin kwayoyin halitta  BW
Lambar CAS  12007-09
Halaye  baƙar fata da launin toka foda
Yawa  10.77 g / cm3
Maimaita narkewa 2900
Yana amfani da BW yana da babban narkewar narkewa, tsananin taurin kai, halayyar aiki da karfi da kuma juriya da maye gurbi da nau'ikan kafofin watsa labarai daban-daban. Waɗannan kyawawan kaddarorin suna yin amfani da mahaɗan WB da ake amfani dasu cikin mawuyacin yanayiGirgin rufi da tsananin zafin wutar lantarki, kayan simintin gyare-gyare, kwalliya da sauransu.

>> COA

COA

>> XRD

COA

>> Girman Takaddun shaida

COA

>> Bayanan da suka shafi

Tungsten ya bayar
Azurfa farin farin octagonal crystal.
Yawan dangi 10.77, narkar da kusan 2900 ℃.
Rashin narkewa cikin ruwa, mai narkewa a cikin ruwa regia.
Boron da tungsten foda an haɗa su da zafi mai zafi.

Tungsten boride yana da mahimman narkewa, ƙarfin wuya, kwanciyar hankali na sinadarai da sauran kyawawan kaddarorin. Ba sabon sabon abu bane kawai, amma kuma yana da tsananin ƙarfi. Abu ne mai mahimmanci mara kariya ga kayan soja. Tungsten boride yana da zane-zane iri-iri masu yawa, kuma tsarin abubuwa daban-daban shima mai canzawa ne. Fiye da shekaru 50, mafi girman kyautar tungsten ana tsammanin WB4 ne, wanda ke da madaidaitan layin goro na atom guda uku. Anyi nazarin daidaitaccen yanayin yanayin rayuwa da kayan aikin inji na tsarin tsarin tsarin tungsten carbidesystem din ta hanyar hada lissafin farko da tsarin thermodynamic:
Mafi girman kyauta don gano tungsten ya kamata ya zama WB3 wanda ya ƙunshi 2-d planar boron atoms, ba WB4 wanda ya kunshi 3-D grid atom masu girma uku.
An gano cewa yanayin gyaran fuska yana ƙaruwa tare da raguwar ƙarfinta a cikin tsarin tungsten, yana bayyana cewa kayan aikin inji suna da alaƙa da yanayin kwanciyar hankali na thermodynamic.
Saboda keɓaɓɓun kayan aikin injiniya, lantarki da magnetic, tungsten boride ya jawo hankali sosai a cikin bincike na asali da aikace-aikacen kimiyyar kayan abu.
Dangane da ƙananan yaduwar kyauta na WB, a halin yanzu, yawancin tungsten diboride ana samun su ta hanyar ɓoyewa a ƙarƙashin babban zafin jiki da matsin lamba. A gefe guda, saboda B yana bushewa a yanayin zafi mai zafi. Sabili da haka, ya shirya shiri na kayan WB tolo tare da tungsten foda da boron foda yana da wahalar sarrafa abun cikin boron, kuma ana iya samar da ƙananan abubuwa (kamar W2B) a cikin aikin ɓarna, don haka kayan toshi mai yawa tare da WB a matsayin babban lokaci ba za a iya samu gaba daya.
Filin Aikace-aikacen: Saka - rigar kariya da fim din semiconductor don lalacewa - sassa masu tsayayya.

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