SU386858A1 - GLASS - Google Patents

GLASS

Info

Publication number
SU386858A1
SU386858A1 SU1684740A SU1684740A SU386858A1 SU 386858 A1 SU386858 A1 SU 386858A1 SU 1684740 A SU1684740 A SU 1684740A SU 1684740 A SU1684740 A SU 1684740A SU 386858 A1 SU386858 A1 SU 386858A1
Authority
SU
USSR - Soviet Union
Prior art keywords
glass
zro29
zno11
sio2
besides
Prior art date
Application number
SU1684740A
Other languages
Russian (ru)
Inventor
Е. В. Кузнецов В. В. Герасимов Г. Д. Ашмарин Н. А. Полорусов И. А. Мухаметший Казанский химико технологический институт С. Кирова В. М. Гонюх
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SU1684740A priority Critical patent/SU386858A1/en
Application granted granted Critical
Publication of SU386858A1 publication Critical patent/SU386858A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Description

1one

Изобретение относитс  к составам стеко-л, используемым в качестве покрытий дл  керамических плит.This invention relates to glass-fiber compositions used as coatings for ceramic plates.

Известно стекло, включающее РаОз, Si02, АиОз, ВаОз, ЫЭгО.Known glass, including RaOz, SiO2, AiOz, VaOz, LEGO.

Целью изобретени   вл етс  Повышение химической устойчивости и снижение коэффициента термического расширени  стекла.The aim of the invention is to increase the chemical resistance and reduce the thermal expansion coefficient of the glass.

Это достигаетс  тем, что стекло содержит указанные компоненты в следующих количествах , вес. %:This is achieved by the fact that glass contains these components in the following amounts, weight. %:

РгОз49-50РгОз49-50

SiOs11 - 12SiOs11-12

AlaOs6-7AlaOs6-7

ВаОз8,5-9,5VaOz8,5-9,5

NaaO0,8-1,0NaaO0.8-1.0

и, кроме того, ZrO29-10and besides, ZrO29-10

ZnO11 - 12ZnO11 - 12

Предлагаемое стекло обладает следующими свойствами:The proposed glass has the following properties:

Плотность2,2-2,4 г/смDensity2.2-2.4 g / cm

Микротвердость380-390 кг/ммMicrohardness380-390 kg / mm

22

Коэффициент термическогоThermal coefficient

расширени а(74-7В) () 1/градextensions a (74-7V) () 1 / deg

Температура разм гчени 400°СSoftening temperature 400 ° С

По химической устойчивости стекло относит с  к .классу м гких аппаратных стекол.According to chemical resistance, glass refers to the class of soft hardware glasses.

Предмет изобретени Subject invention

Стекло, ВКЛючающее Р2О5, SiOg, . В2Оз, Na20, отличающеес  тем, что, с целью повышени  химической устойчивости, снижс ЛИЯ коэффициента термического расширении, оио содержит указанные компоненты в сле%:Glass INCLUDED Р2О5, SiOg,. B2O3, Na20, characterized in that, in order to increase chemical stability, the LIA of the thermal expansion coefficient, OIO contains these components in the following%:

дующих количествах, вес.blowing quantities, weight.

49-5049-50

Р205Р205

SiO2 SiO2

11 - 12 АЬОз 11 - 12 ALOZ

6-7 В20а 6-7 V20a

8,5-9,5 Na2O8.5-9.5 Na2O

0,8-1,00.8-1.0

и, кроме того, ZrO29-10and besides, ZrO29-10

ZnO11 - 12ZnO11 - 12

SU1684740A 1971-07-16 1971-07-16 GLASS SU386858A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1684740A SU386858A1 (en) 1971-07-16 1971-07-16 GLASS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1684740A SU386858A1 (en) 1971-07-16 1971-07-16 GLASS

Publications (1)

Publication Number Publication Date
SU386858A1 true SU386858A1 (en) 1973-06-21

Family

ID=20483993

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1684740A SU386858A1 (en) 1971-07-16 1971-07-16 GLASS

Country Status (1)

Country Link
SU (1) SU386858A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7592278B2 (en) * 2005-12-05 2009-09-22 Schott Ag Glass ceramic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7592278B2 (en) * 2005-12-05 2009-09-22 Schott Ag Glass ceramic

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