SU399468A1 - CERTIFICATE CL. S 03/3/04UDK 666.112.5 (088.8) - Google Patents

CERTIFICATE CL. S 03/3/04UDK 666.112.5 (088.8)

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Publication number
SU399468A1
SU399468A1 SU1746742A SU1746742A SU399468A1 SU 399468 A1 SU399468 A1 SU 399468A1 SU 1746742 A SU1746742 A SU 1746742A SU 1746742 A SU1746742 A SU 1746742A SU 399468 A1 SU399468 A1 SU 399468A1
Authority
SU
USSR - Soviet Union
Prior art keywords
glass
04udk
certificate
cao
mgo
Prior art date
Application number
SU1746742A
Other languages
Russian (ru)
Inventor
М. Будов В.
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 SU1746742A priority Critical patent/SU399468A1/en
Application granted granted Critical
Publication of SU399468A1 publication Critical patent/SU399468A1/en

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Description

1one

Изобретение относитс  к составам стекол, примен емым в производстве облицовочных материалов.This invention relates to glass compositions used in the manufacture of veneering materials.

Известно стекло, включающее SiOs, А12Оз, СаО, MgO, R2O(R Na, К), ВгОз, МпО, РегОз. Known glass, including SiOs, A12Oz, CaO, MgO, R2O (R Na, K), VGO, MpO, RegOz.

Цель изобретени  - повысить химическую и термическую устойчивость стекла.The purpose of the invention is to improve the chemical and thermal stability of the glass.

Достигаетс  это тем, что оно содержит указанные компоненты в следующем количестве , вес. %: SiOz -50--56; АЬОз-1-5; СаО- 18-28; MgO -6-10; Na2O+K2O -2 - 6; ВгОз-0,5-2,0; МпО - 0,5-4,0; Ре20з -0,2- 1,0 и, кроме того, ВеО-0,3-1,0; AszOs0 ,2-0,5.This is achieved by the fact that it contains these components in the following quantity, weight. %: SiOz -50--56; ABOZ-1-5; CaO 18-28; MgO-6-10; Na2O + K2O -2 - 6; Vgo: 0.5-2.0; MpO - 0.5-4.0; Pe203 -0.2-1.0 and, in addition, BeO-0.3-1.0; AszOs0,20,5.

Пример. Стекло содержит следующие компоненты, вес. % : SiO2-54,0; ,2; Na2O + K2O -3,5; СаО -25,6; MgO - 8,9; МпО-2,2; В20з-1,0; ВеО-0,7; Ре2Оз-0,6;Example. Glass contains the following components, weight. %: SiO2-54.0; , 2; Na2O + K2O -3.5; CaO -25.6; MgO - 8.9; Mn-2.2; B203-1.0; BeO-0.7; Fe2Oz-0,6;

А52Оз-0,3.A52Oz-0.3.

Описываемое стекло обладает следующими войствами:The described glass has the following properties:

Температура варки 1300-1380Cooking temperature 1300-1380

стекла, °С Скорость стеклообра-32-48glass, ° C Speed glass-32-48

зовани , мин Коэффициент линей- (64,2-81,6) calling, min Coefficient linear (64.2-81.6)

кого расщирени ,who is stretched

1/град. Плотность, г/смз2,6938-2,72261 / hail Density, g / smz2,6938-2,7226

Прочность на ,Strength on,

кг/мм 2kg / mm 2

Температура верхнего предела кристаллизации , °С Максимальна  скорость кристаллизации , м/мин Температура разм гчени , °СThe temperature of the upper crystallization limit, ° С The maximum crystallization rate, m / min. The softening temperature, ° С

Химическа  устойчивость (при кип чении ), потери веса , %:Chemical stability (during boiling), weight loss,%:

В 1н раствореIn 1N solution

НС1 В 1н раствореHC1 in 1N solution

NaOH В водеNaOH in water

2020

Предмет изобретени Subject invention

2525

Стекло, включающее SiO2, АЬОз, СаО, MgO, R2O(R Na, К), В2Оз, МпО, Ре2Оз, отличающеес  тем, что, с целью повышени  химической и термической устойчивости, снижени  кристаллизационной способности, оно содер3 жит указанные компоненты в следующем количестве , вес. %: SiOa-50-56; А120з-1-5; СаО-18-28; MgO-6-10; Na2O+K20-2-6; 4 В2Оз-0,5-2,0;МпО-0,5-4,0; Ре2Оз-0,21 ,0 и, крометого, ВеО-0,3-1,0; AsjOa0 ,2-0,5.Glass including SiO2, HbOz, CaO, MgO, R2O (R Na, K), B2Oz, MpO, Pe2Oz, characterized in that, in order to increase chemical and thermal stability, decrease crystallization capacity, it contains these components in the following quantity , weight. %: SiOa-50-56; A1203-1-5; CaO-18-28; MgO-6-10; Na2O + K20-2-6; 4 B2 Oz-0.5-2.0; MpO-0.5-4.0; Pe2Oz-0.21, 0 and, bluntly, BeO-0.3-1.0; AsjOa0,20,5.

SU1746742A 1972-02-11 1972-02-11 CERTIFICATE CL. S 03/3/04UDK 666.112.5 (088.8) SU399468A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1746742A SU399468A1 (en) 1972-02-11 1972-02-11 CERTIFICATE CL. S 03/3/04UDK 666.112.5 (088.8)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1746742A SU399468A1 (en) 1972-02-11 1972-02-11 CERTIFICATE CL. S 03/3/04UDK 666.112.5 (088.8)

Publications (1)

Publication Number Publication Date
SU399468A1 true SU399468A1 (en) 1973-10-03

Family

ID=20502845

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1746742A SU399468A1 (en) 1972-02-11 1972-02-11 CERTIFICATE CL. S 03/3/04UDK 666.112.5 (088.8)

Country Status (1)

Country Link
SU (1) SU399468A1 (en)

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