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RU2002129870A - METHOD FOR PRODUCING PRODUCTS FROM GLASS-CERAMIC MATERIAL OF LITHIUM ALUMINUM-SILICATE COMPOSITION - Google Patents

METHOD FOR PRODUCING PRODUCTS FROM GLASS-CERAMIC MATERIAL OF LITHIUM ALUMINUM-SILICATE COMPOSITION

Info

Publication number
RU2002129870A
RU2002129870A RU2002129870/03A RU2002129870A RU2002129870A RU 2002129870 A RU2002129870 A RU 2002129870A RU 2002129870/03 A RU2002129870/03 A RU 2002129870/03A RU 2002129870 A RU2002129870 A RU 2002129870A RU 2002129870 A RU2002129870 A RU 2002129870A
Authority
RU
Russia
Prior art keywords
glass
ceramic material
lithium aluminum
silicate composition
producing products
Prior art date
Application number
RU2002129870/03A
Other languages
Russian (ru)
Other versions
RU2236389C2 (en
Inventor
Евгений Иванович Суздальцев
Дмитрий Викторович Харитонов
Original Assignee
Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология"
Filing date
Publication date
Application filed by Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология" filed Critical Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология"
Priority to RU2002129870/03A priority Critical patent/RU2236389C2/en
Priority claimed from RU2002129870/03A external-priority patent/RU2236389C2/en
Publication of RU2002129870A publication Critical patent/RU2002129870A/en
Application granted granted Critical
Publication of RU2236389C2 publication Critical patent/RU2236389C2/en

Links

Claims (1)

Способ получения изделий из стеклокерамического материала литийалюмосиликатного состава, включающий измельчение материала мокрым способом до получения шликера с плотностью 1,97-2,05 г/см3, тониной помола с остатком на сите 0,063 мм 9-15% и рН 7,5-9,0, формирование изделий методом шликерного литья из водных суспензий в пористые гипсовые формы и термообработку, отличающийся тем, что в шликер, в качестве активатора процесса спекания, вводится оксид хрома Cr2О3 в количестве 0,1-0,7%.A method of obtaining products from glass-ceramic material of a lithium aluminum silicate composition, comprising grinding the material wet to obtain a slip with a density of 1.97-2.05 g / cm 3 , finely ground with a sieve residue of 0.063 mm 9-15% and pH 7.5-9 , 0, the formation of products by slip casting from aqueous suspensions into porous gypsum molds and heat treatment, characterized in that 0.1–0.7% of chromium oxide Cr 2 O 3 is introduced into the slip as an activator of the sintering process.
RU2002129870/03A 2002-11-06 2002-11-06 Method of fabricating products from lithium-aluminosilicate glass-ceramic material RU2236389C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002129870/03A RU2236389C2 (en) 2002-11-06 2002-11-06 Method of fabricating products from lithium-aluminosilicate glass-ceramic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002129870/03A RU2236389C2 (en) 2002-11-06 2002-11-06 Method of fabricating products from lithium-aluminosilicate glass-ceramic material

Publications (2)

Publication Number Publication Date
RU2002129870A true RU2002129870A (en) 2004-05-20
RU2236389C2 RU2236389C2 (en) 2004-09-20

Family

ID=33433146

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002129870/03A RU2236389C2 (en) 2002-11-06 2002-11-06 Method of fabricating products from lithium-aluminosilicate glass-ceramic material

Country Status (1)

Country Link
RU (1) RU2236389C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2326094C1 (en) * 2006-10-02 2008-06-10 Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология" Method of making antenna cap from glass-ceramic lithium aluminosilicate mixture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221578A (en) * 1979-02-12 1980-09-09 Corning Glass Works Method of making controlled-pore silica structures for high temperature insulation
DE19622522C1 (en) * 1996-06-05 1998-01-22 Schott Glaswerke Production of sealed sintered glass ceramic for household equipment

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