Zirconium Gurasar Fure, ZrB2

Barka dai, zo ka duba kayan mu!

Zirconium Gurasar Fure, ZrB2

ana iya amfani dashi azaman kayan zazzabi mai ɗimbin yawa, saɓaɓɓen abubuwa marasa ƙarfi, kayan yankewa, thermocouple thermocouple kariya da mahaɗan narkewar lantarki na kayan lantarki. Musamman dace foruse kamar yadda wani surface for mirgina hali ball


Bayanin Samfura

Tambayoyi

Alamar samfur

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Tsarin kwayoyin halitta  Zrb2
Lambar CAS  12045-64-6
Halaye  launin toka mai launin toka
Matakan magana  3040'C
Yawa  6. g / cm3.
Yana amfani da  ana iya amfani dashi azaman kayan zazzabi mai ɗimbin yawa, saɓaɓɓen abubuwa marasa ƙarfi, kayan aikin yankan, thermocouple kariya ta thermocouple da mahaɗan narkewar lantarki na kayan lantarki. Musamman dace foruse kamar yadda wani surface for mirgina hali ball

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Zirconium Diboride
CAS Babu: 12045-64-6
EINECS A'a. 234-963-5
Tsarin kwayoyin halitta: ZrB2
Nauyin kwayoyin 112.84
The yawa 4.52g / cm3
Maimaita narkewa (3040 ℃)

Yana da babban tauri kuma yana da ƙaramin ƙarfe mai ƙarƙashi tare da tsarin kyakkyawan yanayi
Aikace-aikace

1. Masana'antar Aerospace
Abubuwan haɗin ZrB2 sun dace sosai don aikace-aikacen kayan haɓaka zafin jiki mai ɗimbin zafi don sararin samaniya da harsasai masu linzami saboda matattarar narkewar su, tsananin taurin su, halayen su da kuma kyawun ikon su. Musamman ma tare da saurin haɓaka roka da fasahar makamai masu linzami, buƙatar kayan haɓakar zafin jiki na zafin zirconium wanda ya danganci yumbu ya fi gaggawa. Tare da zurfafa bincike da ayyukan ci gaba da ci gaba da inganta fasahar samar da kayayyaki, tabbatacce ne cewa bincike, samarwa da aikace-aikacen kayan haɗin ZrB2 za su yi tsalle a sabon tafiya.

Zirconium diboride (ZrB2) yana da mahimmin narkewa, matsakaiciyar modulus, tsananin tauri, halayyar zafin jiki da haɓakar lantarki, da kuma juriya mai saurin firgita ta saboda ƙarfi da haɗin kemikal. Ya zama mafi kyawun kayan ɗan takara don ƙananan-zafin jiki na yumɓu. An yi amfani da samfuran ZrB2 yumbu a matsayin babban zafin jiki na tsari da kayan aiki, kamar su turbin wukake da
Wutar lantarki mai samar da wutar lantarki a masana'antar jirgin sama. Bugu da kari, idan aka kwatanta shi da kayan yumbu da yawa, yana da kyakkyawan yanayin sarrafa wutar lantarki, kuma zai iya samar da sassa masu fasali ta hanyar fasahar yanke waya. Koyaya, ZrB2 yana da babban narkewa, mai wahalarwa yayin ɓoyewa da ƙananan ƙarfi da ƙarfi, wanda ya iyakance aikace-aikacen sa a cikin mawuyacin yanayin aiki. A saboda wannan dalili, masana a cikin gida da kuma ƙasashen waje sun yi aikin bincike da yawa a kan abubuwan haɗin ZrB2 tare da wasu ɓangarorin ta hanyar amfani da matakai daban-daban na ɓoyewa, don inganta ingantattun kayan kayan. A cikin wannan takarda, an sake nazarin abubuwan haɗin ZrB2 da haɓakar su.
2 mai ƙin yarda

ZrB2 yumbu kyakkyawa ne, abu mai ƙyama na musamman, wanda za'a iya amfani dashi azaman hannun zafin jiki mai ɗumi, sanya simintin gyare-gyare, ƙarfe mai ƙera ƙarfe, da dai sauransu saboda ƙarancin iska da iya aiki, ya zama dole ayi aiki tare da bututun ƙarfe na aluminum don ɗauka fitar da tasirin zazzabi mai tasiri yayin aiki azaman thermocouple. Za'a iya amfani da thermowell ɗin da aka yi wannan kayan ci gaba na dogon lokaci cikin narkakken ƙarfe da tagulla. ZrB2 yumbu ana iya amfani dashi azaman antioxidants a cikin refractories. LV Chunyan et al. ya ruwaito cewa ta ƙara
ZrB2 zuwa MgO-C tsayayyewa ko kai tsaye ta amfani da ZrB2 azaman tarawa ko ƙura mai kyau. Yana yin tubali mai banƙyama da jifa kuma yana nuna kyakkyawar juriya da iskar shaka da aikin juriya na wuta. Hanyar jurewar shakar abu da iska za a iya yin kwalliya kamar haka: B2O3 da aka samar ta hanyar hada-hadar ZrB2 a matsakaicin zazzabi mgo-b2o3 narkakken lokaci a cikin MgO-C, don haka yana kare tubalin.
3 kayan lantarki
Conductananan haɓaka, tsarin mika mulki na lantarki shine sauyawar lantarki. dace da kayan hulɗa da kayan wutan lantarki saboda ƙarancin juriyarsa da tsarin aikin lantarki. Ana iya amfani dashi a cikin lantarki da kuma zafin jiki mai dumama na ƙarfe na thermocouple. A cikin 1994, Feng Dagan ya kirkiro wani nau'ikan nau'ikan ma'aunin thermoelectric ma'aurata na ZrB2 da hoto, wanda zai iya aiki a cikin yanayin shawan abu a 1200 ~ 1600 ℃
Lokacin da zafin jiki ya kasance 1 600 ℃, zai iya kaiwa kimanin 70 MV kuma ƙarfin ƙarfin thermoelectric ya kai kimanin 55 μ V / ℃. Sakamakon ya nuna cewa ƙarfin thermoelectric aiki ne mai daraja guda ɗaya tare da layi mai kyau. Maimaitaccen ƙarfin thermoelectric shine 1% ~ 1.5% na zazzabin da aka auna bayan gwaje-gwaje da yawa a cikin yanayin shawan abu. Matsakaicin canjin ƙarfin thermoelectric shine 0.5% ~ 1% na zazzabin da aka auna a cikin ɗan gajeren lokaci fiye da 3 h. Ana iya amfani dashi don ganowa a jere a wasu lokuta na musamman inda thermocouple na ƙarfe da ma'aunin zafi da sanyio ba su dace ba. A matsayin mai kyau thermocouple abu.

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