RU2329239C1 - Charge mixture for making quartz ceramic - Google Patents

Charge mixture for making quartz ceramic Download PDF

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Publication number
RU2329239C1
RU2329239C1 RU2007101876/03A RU2007101876A RU2329239C1 RU 2329239 C1 RU2329239 C1 RU 2329239C1 RU 2007101876/03 A RU2007101876/03 A RU 2007101876/03A RU 2007101876 A RU2007101876 A RU 2007101876A RU 2329239 C1 RU2329239 C1 RU 2329239C1
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RU
Russia
Prior art keywords
quartz
quartz ceramic
glass
making
making quartz
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RU2007101876/03A
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Russian (ru)
Inventor
Юли Алексеевна Щепочкина (RU)
Юлия Алексеевна Щепочкина
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Юлия Алексеевна Щепочкина
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Priority to RU2007101876/03A priority Critical patent/RU2329239C1/en
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Publication of RU2329239C1 publication Critical patent/RU2329239C1/en

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Abstract

FIELD: chemistry.
SUBSTANCE: invention pertains to compositions for making quartz ceramics, used in electrical engineering and radio technology. The mixture for making quartz ceramic consists of the following components in the given percentage mass ratios: ground quartz glass 68.0-72.0; amorphous boron 2.0-3.0; talc 20.0-25.0; liquid glass 2.0-3.0; calcium borate 2.0-3.0.
EFFECT: increased strength of the quartz ceramic.
1 tbl

Description

Изобретение относится к составам шихты для изготовления кварцевой керамики, используемой в электротехнике, радиотехнике.The invention relates to compositions of the charge for the manufacture of quartz ceramics used in electrical engineering, radio engineering.

Известна шихта для изготовления кварцевой керамики, содержащая, мас.%: молотов кварцевое стекло 97,0-99,0; аморфный бор 1,0-3,0 [1].A known mixture for the manufacture of quartz ceramics, containing, wt.%: Hammer quartz glass 97.0-99.0; amorphous boron 1.0-3.0 [1].

Цель изобретения - повышение прочности кварцевой керамики.The purpose of the invention is to increase the strength of quartz ceramics.

Цель достигается тем, что в состав шихты для изготовления кварцевой керамики, содержащей молотое кварцевое стекло в аморфной бор, дополнительно вводят тальк, жидкое стекло и борат кальция, при следующем соотношении компонентов, мас.%: молотое кварцевое стекло 68,0-72,0; аморфный бор 2,0-3,0; тальк 20,0-25,0; жидкое стекло 2,0-3,0; борат кальция 2,0-3,0.The goal is achieved by the fact that in the composition of the mixture for the manufacture of quartz ceramics containing ground quartz glass in amorphous boron, talc, liquid glass and calcium borate are additionally introduced, in the following ratio of components, wt.%: Ground quartz glass 68.0-72.0 ; amorphous boron 2.0-3.0; talc 20.0-25.0; liquid glass 2.0-3.0; calcium borate 2.0-3.0.

В таблице приведена составы шихты.The table shows the composition of the charge.

ТаблицаTable КомпонентыComponents Состав, мас.%:Composition, wt.%: 1one 22 33 Молотое кварцевое стеклоGround quartz glass 68,068.0 70,070.0 72,072.0 аморфный борamorphous boron 2,02.0 2,52,5 3,03.0 талькtalc 25,025.0 22,522.5 20,020,0 жидкое стеклоliquid glass 3,03.0 2,52,5 2,02.0 борат кальцияcalcium borate 2,02.0 2,52,5 3,03.0 Прочность на сжатие, МПа (обжиг 1350°С)Compressive strength, MPa (firing 1350 ° С) 5-75-7 5-75-7 5-75-7

Источники информацииInformation sources

1. Авторское свидетельство СССР №1162771, С04B 35/14, 1985.1. USSR author's certificate No. 1162771, С04B 35/14, 1985.

Claims (1)

Шихта для изготовления кварцевой керамики, содержащая молотое кварцевое стекло, аморфный бор, отличающаяся тем, что дополнительно содержит тальк, жидкое стекло и борат кальция при следующем соотношении компонентов, мас.%:A mixture for the manufacture of quartz ceramics containing ground quartz glass, amorphous boron, characterized in that it further comprises talc, water glass and calcium borate in the following ratio of components, wt.%: молотое кварцевое стеклоground quartz glass 68,0-72,068.0-72.0 аморфный борamorphous boron 2,0-3,02.0-3.0 талькtalc 20,0-25,020.0-25.0 жидкое стеклоliquid glass 2,0-3,02.0-3.0 борат кальцияcalcium borate 2,0-3,02.0-3.0
RU2007101876/03A 2007-01-17 2007-01-17 Charge mixture for making quartz ceramic RU2329239C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007101876/03A RU2329239C1 (en) 2007-01-17 2007-01-17 Charge mixture for making quartz ceramic

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Application Number Priority Date Filing Date Title
RU2007101876/03A RU2329239C1 (en) 2007-01-17 2007-01-17 Charge mixture for making quartz ceramic

Publications (1)

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RU2329239C1 true RU2329239C1 (en) 2008-07-20

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