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ngwaahịa

Zirconia egbugbere ọnụ iko brickin iko

nkọwa dị mkpirikpi:

Iji meziwanye nkwụsi ike nke ikuku dị elu nke ZrO2 aerogels dị ọcha, a na-akwado ZrO2-SiO2 aerogels mejupụtara site na idobe epoxy propane na TEOS dị ka isi silicon na zirconium nitrate dị ka isi iyi zirconium. Achọpụtara mmetụta nke ọnụọgụ zirconium silicon na ọnọdụ ọgwụgwọ okpomọkụ na nhazi na akụrụngwa nke ikuku aerogels mejupụtara. Nsonaazụ gosiri na mgbe oke nke zirconium na silicon bụ 1: 1, mpaghara elu nke ikuku aerogels mejupụtara bụ nke kachasị ukwuu, nke bụ 551.7 m2/g. Mpaghara a kapịrị ọnụ mgbe ọgwụgwọ okpomọkụ na 1000 C bụ 239.3 m2/g, yana mpaghara akọwapụtara ka ọ gbasịrị ọgwụgwọ na 1200 C bụ 89.5 m2/g .. E jiri ya tụnyere ZrO2 airgel dị ọcha, ZrO2-SiO2 airgel mejupụtara na-akwadebe n'ọmụmụ ihe a. nwere nkwụsi ike ọkụ ka mma.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe

Ụlọ ọrụ na-emegharị ihe onyonyo nke fotovoltaic- HP ZrO2 Brick Brick

Ọdịdị ịdị ọcha dị elu na arụmọrụ nano-zirconia mejupụtara brik egbugbere ọnụ seramiiki nke Fangming NewM mepụtara, Itis na-eji na mpaghara ihu nke na-akpụgharị mpịakọta nke ahịrị iko. Enwere ike ịhazi nha ngwaahịa a anyị na -enye dịka nha onye ahịa chọrọ. Ọ mejupụtara ọtụtụ iberibe ya na nkwonkwo enweghị nkebi na ịdị nro nke elu na -achịkwa n'okpuru 0.003 mm. Ọ nwere mma kwụsiri ike ujo kwụsie ike, ike mbuze nke alkaline eguzogide, ogologo -eje ozi ndụ na elu mkpụrụ ọnụego nke iko ngwaahịa wdg ọghọm. Anyị nwere ike nye oke okpomọkụ. Ngwaahịa nano-seramiiki ZrO2 nwere nnukwu nha na ụdị mgbagwoju anya, nha enyere: Ogologo 200-1200MM, obosara nke 200-1000MM , na ịdị elu nke 15-50MM.

Nsonaazụ gosiri na mgbe agbasiri eriri mullite ike, eriri ndị ahụ kesara nke ọma na aerogels mejupụtara wee rụọ ọrụ nkwado skeleton. Ike mkpakọ nke aerogels mejupụtara nwere mmụba site na mmụba nke irighiri olu eriri. Mgbe mpekere ụda eriri dị 10%, ike mkpakọ nke ikuku aerogels mejupụtara ruru 0.408MPa (nkwarụ 10%). N'otu oge ahụ, iwebata eriri enweghị mmetụta pụtara ìhè na nhazi oghere pore nwere akụkụ atọ yana ihe mkpuchi ọkụ nke ikuku aerogels mejupụtara.

Ultra-high-temp rare earth oxide composite ceramics ngwaahịa, anyị ga-enye ihe ngwọta agbakwunyere maka ultra-temp. ọnọdụ okpomọkụ, oke nzere mmiri na ọnọdụ itinye ngwa dị elu.


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