METHOD FOR PRODUCING ceramics containing Al2O3, ReO, ZrO2 and / or HfO2, and Nb2O5 AND / OR Ta2O5

摘要

1.method u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u0447u0435u0441u043au0438u0445 materials, and the method includes thermal treatment of glass to at least part of the u043fu0440u0435u0432u0440u0430u0449u0435u043du0438u00a0 u0430u043du043du043eu0433u043e glass in crystalline ceramics and u043fu043eu043bu0443u0447u0435u043du0438u00a0 refrigerated bases, the glass contains at least 35 weight% to the total weight Al2u043e3, u043eu0441u043du043eu0432u044bu0432u0430u00a0u0441u044c the glass, reo, at least one of the ZrO; or HfO2,and at least one of the Nb2O5 or u0442u04302u043e5, with the glass contains not more than 10 weight percent collectively As2u043e3, u04322u043e3, GeO2, P2O5, SiO2, TeO2 and V2O5, u043eu0441u043du043eu0432u044bu0432u0430u00a0u0441u044c on municipality eating and weight of the glass, where at least one of the NbzO5 or u0442u04302O5 is present in quantitieshigh speed u0434u043bu00a0 u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 crystalline zro2 or crystalline HfO2 of glass in comparison with the comparative u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u043au043e s obtained by heat treatment of similarly similar glass not containing Nb2u043e5 and u0442u04302O5.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the glass contains zro2, and where at least one of the Nb2O5 or Ta2O5 is present in sufficient quantity u0434u043bu00a0 u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 poss to u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 zro2 of the glass in comparison with the comparative u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u043au043eu0439.;3. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 2, so that the glass contains zro2, and where at least one of the Nb2O5 or Ta2O5 is present in sufficient quantity u0434u043bu00a0 u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 poss to u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 zro2 of the glass to at least 1.5 times in comparison with the comparative u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u043au043eu0439.;4. method for u043fu043f.1 - 3, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that the glass contains at least 5% by weight of at least one of the Nb2O5 or Ta2O5, u043eu0441u043du043eu0432u044bu0432u0430u00a0u0441u044c on total weight with flowed.;5. a way to 3, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, reo u00a0u0432u043bu00a0u0435u0442u0441u00a0 on at least one of the Gd2O5, La2u043e3 or Nd2O3.;6. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 3, so that the u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u043au0430 has high hardness equal to at least 15 hpa.;7. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 3, so that the u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u043au0430 has high hardness equal to at least 19 gpa.;8. method for u043fu043f.1 - 3, further comprising crushing the refrigerated bases, with a view to u043fu043eu043bu0443u0447u0435u043du0438u00a0 abrasive particles and further includes sorting the abrasive part u0434u043bu00a0 = u043fu043eu043bu0443u0447u0435u043du0438u00a0 many particles with a given nominal u043au0440u0443u043fu043du043eu0441u0442u044cu044e.;9. method for u043fu043f.1 - 3, further comprising crushing the refrigerated bases, with a view to u043fu043eu043bu0443u0447u0435u043du0438u00a0 abrasive particles further comprising the abrasive h u0430u0441u0442u0438u0446 u0434u043bu00a0 u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 abrasive u0438u0437u0434u0435u043bu0438u00a0.;10.method u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u0447u0435u0441u043au0438u0445 materials, and the method includes thermal treatment of glass containing ceramics, in order to u043fu0440u0435u0432u0440u0430u0449u0435u043du0438u00a0 on at least part of the glass in the crystalline ceramics and u043fu043eu043bu0443u0447u0435u043du0438u00a0 refrigerated bases, the glass contains at least 35 weight% Al2u043e3, os u043du043eu0432u044bu0432u0430u00a0u0441u044c to total weight of the glass, the reo.at least one of zro2 or HfO2, and at least one of the Nb2O5 or Ta2O5, u043eu0441u043du043eu0432u044bu0432u0430u00a0u0441u044c to total weight of the glass and the glass contains not more than 10 weight per cent collectively As2O3, u04322u043e3, GeO2, u04402O5, SiO2, TeO2 and V2u043e5, u043eu0441u043du043eu0432u044bu0432u0430u00a0u0441u044c to total weight of the glass, and where at least one of the Nb2O5 or u0442u04302O5 attends to u043bu0438u0447u0435u0441u0442u0432u0435,adequate u0434u043bu00a0 u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 speed of at least one of the crystalline zro2 or crystalline HfO2 of glass in comparison with the u0441u043eu043fu043eu0441u0442u0430u0432u0438 a large u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u043au043eu0439 obtained through heat treatment of similarly similar glass not containing Nb2u043e5 and u0442u04302O5.;11.method u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 abrasive particles, and the method includes thermal treatment of u0441u0442u0435u043au043bu00a0u043du043du044bu0445 particles to at least part of u043fu0440u0435u0432u0440u0430u0449u0435u043du0438u00a0 x glass in crystalline ceramics and u043fu043eu043bu0443u0447u0435u043du0438u00a0 refrigerated bases, and the abrasive particles, the glass contains at least 35 weight% Al2u043e3, framework u0432u0430u00a0u0441u044c to total weight of the glass, the reo.at least one of zro2 or HfO2, and at least one of the Nb2O5 or u0442u04302O5, with the glass contains not more than 10 weight percent collectively As2O3, u04322u043e3, GeO2, p2 O5, SiO2, TeO2 and V2O5, u043eu0441u043du043eu0432u044bu0432u0430u00a0u0441u044c to total weight of the glass, and where at least one of the Nb2O5 or u0442u04302O5 is present in quantitiesadequate u0434u043bu00a0 u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 speed of at least one of the crystalline zro2 or crystalline HfO2 of glass in comparison with the u0441u043eu043fu043eu0441u0442u0430u0432u0438 a large u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u043au043eu0439 obtained through heat treatment of similarly similar glass not containing Nb2O5 and u0442u04302O5.;12.method u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 abrasive particles, and the method includes thermal treatment of particulate containing glass, with a view to u043fu0440u0435u0432u0440u0430u0449u0435u043du0438u00a0 at least an hour. t of the glass in the crystalline ceramics and u043fu043eu043bu0443u0447u0435u043du0438u00a0 refrigerated bases, and the abrasive particles, the glass contains at least 35 weight% Al2u043e 3, u043eu0441u043du043eu0432u044bu0432u0430u00a0u0441u044c to total weight of the glass, the reo.at least one of zro2 or HfO2, and at least one of the Nb2u043e5 or u0442u04302u043e5, with the glass contains not more than 10 weight percent collectively As2O3, u04322u043e3, GeO2, P2u043e5, SiO2, u0442u0435u043e2 and V2O5, u043eu0441u043du043eu0432u044bu0432u0430u00a0u0441u044c to total weight of the glass, and where at least one of the Nb2u043e5 or u0442u04302O5 is present in quantitiesadequate u0434u043bu00a0 u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 speed of at least one of the crystalline zro2 or crystalline HfO2 of glass in comparison with the u0441u043eu043fu043eu0441u0442u0430u0432u0438 a large u0441u0442u0435u043au043bu043eu043au0435u0440u0430u043cu0438u043au043eu0439 obtained through heat treatment of similarly similar glass not containing Nb2O5 and u0442u04302O5.