Siffar
Zirconia fiber wani nau'i ne na polycrystalline refractory fiber abu.Matsakaicin dangi shine 5.6 ~ 6.9.Yana da kyakkyawar kwanciyar hankali na sinadarai da juriya na iskar shaka, ƙarancin ƙarancin zafin jiki, juriya mai tasiri, da rashin daidaituwa.Saboda da high narkewa batu, ba hadawan abu da iskar shaka da sauran high zafin jiki halaye na ZrO2, ZrO2 fiber yana da mafi girma sabis zafin jiki fiye da sauran refractory zaruruwa kamar alumina fiber, mullite fiber, aluminum silicate fiber, da dai sauransu Zirconia fiber da aka yi amfani da dogon lokaci. a cikin yanayi mai tsananin zafi sama da 1500 ℃.Matsakaicin yawan zafin jiki na amfani har zuwa 2200 ℃, kuma ko da a 2500 ℃, har yanzu zai iya kula da cikakken fiber siffar, kuma yana da barga high-zazzabi sinadaran Properties, lalata juriya, hadawan abu da iskar shaka juriya, thermal buga juriya, ba volatilization, kuma babu gurbatawa. .A halin yanzu ita ce mafi girman kayan fiber refractory a duniya.
Aikace-aikace
Zirconia ya ƙunshi oxygen da zirconium.An rarraba shi zuwa clinozoite da zircon.
Clinozoite shine crystal monoclinic tare da farin rawaya.
Zircon wani ma'adinai ne mai zurfi na dutse mai banƙyama, tare da rawaya mai haske, rawaya mai launin ruwan kasa, rawaya kore da sauran launuka, takamaiman nauyi na 4.6-4.7, taurin 7.5, ƙarfin ƙarfe mai ƙarfi, kuma ana iya amfani dashi azaman albarkatun ƙasa don yumbu glaze.
Ana amfani da shi musamman don samfuran yumbu na piezoelectric, yumbu na yau da kullun, kayan hana ruwa da tubalin zirconium, bututun zirconium da crucibles da ake amfani da su don narke karafa masu daraja.Hakanan ana amfani dashi don samar da ƙarfe da ƙarfe mara ƙarfe, gilashin gani da fiber zirconia.Ana iya amfani da shi azaman ingantaccen kayan rufewar zafin jiki.
Ƙayyadaddun bayanai
1) Kauri: 70± 10μm Waya diamita: fiye da 0.3mm
Buɗewa: 0.40± 0.02mm Ƙirar raga: 32
2) Kauri: 35 ± 10μm Waya diamita: fiye da 0.18mm
Buɗewa: 0.18± 0.02mm Ƙirar raga: 60
3) Kauri: 70 ± 10μm Waya diamita: fiye da 0.3mm
Buɗewa: 0.40± 0.02mm Ƙirar raga: 32
4) Kauri: 35 ± 10μm Waya diamita: fiye da 0.18mm
Buɗewa: 0.18± 0.02mm Ƙirar raga:60
Amfani
1. Ni raga bayan spraying: babu bayyananne nakasawa, warping, lalacewa, m shafi, da dai sauransu
2. Babban abubuwan da ke cikin sutura: barga mai suturar zirconia, launi iri ɗaya, babu tasiri akan aikin samfurori;
3. Bayan dagewa a kalla 100 thermal hawan keke, mai kyau ci gaba da shafi za a iya kiyaye ba tare da fili shafi fadowa kashe.
4. Hawan zafin jiki da saurin faɗuwa: 3-8 ° C / min, babban zafin jiki 1300 ° C don 2h.
