DE1696070A1 - Glass and glass crystalline material - Google Patents

Glass and glass crystalline material

Info

Publication number
DE1696070A1
DE1696070A1 DE19681696070 DE1696070A DE1696070A1 DE 1696070 A1 DE1696070 A1 DE 1696070A1 DE 19681696070 DE19681696070 DE 19681696070 DE 1696070 A DE1696070 A DE 1696070A DE 1696070 A1 DE1696070 A1 DE 1696070A1
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DE
Germany
Prior art keywords
glass
crystalline material
parts
weight
mno
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19681696070
Other languages
German (de)
Other versions
DE1696070B2 (en
DE1696070C3 (en
Inventor
Minakow Wladim Anatolijewitsch
Minakow Anatolij Gawrilowitsch
Golius Tamara Jefimowna
Bondarew Konsta Timofejewitsch
Strekalow Anatol Wasiljewitsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAWOD AWTOSTEKLO
Original Assignee
SAWOD AWTOSTEKLO
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 by SAWOD AWTOSTEKLO filed Critical SAWOD AWTOSTEKLO
Publication of DE1696070A1 publication Critical patent/DE1696070A1/en
Publication of DE1696070B2 publication Critical patent/DE1696070B2/en
Application granted granted Critical
Publication of DE1696070C3 publication Critical patent/DE1696070C3/en
Expired legal-status Critical Current

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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/002—Use of waste materials, e.g. slags
    • 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
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
    • 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
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/16—Halogen containing crystalline phase

Description

Ordena Trudovogo Krasnogo Znameni 6. Februar 1968 zavod "Avtosteklo" Ba/HuOrdena Trudovogo Krasnogo Znameni February 6, 1968 zavod "Avtosteklo" Ba / Hu

Konstantinovka / UdSSE P 17 588Konstantinovka / USSE P 17 588

Glas und glaskristallines MaterialGlass and glass crystalline material

Die Erfindung betrifft ein Glas, das vorzugsweise auf der Basis von Hochofenschlacke aufgebaut ist, sowie auf glaskristallines Material, das aus diesem Glas hergestellt ist, und eine Eeihe wertvoller physikalischer und mechanischer Eigenschaften (hohe mechanische Druckfestigkeit, Biege- und Verschleißfestigkeit, chemische Beständigkeit und hohe dielektrische Kennwerte) besitzt, so daß es auf verschiedenen Gebieten der Technik verwendet werden kann.The invention relates to a glass which is preferably constructed on the basis of blast furnace slag, as well as on glass crystallines Material made from this glass, and a number of valuable physical and mechanical Properties (high mechanical compressive strength, flexural and wear resistance, chemical resistance and high dielectric Characteristic values), so that it can be used in various fields of technology.

Gegenstand der älteren Anmeldung Z 11 95Ί VIb/32 b sind Gläser und daraus hergestellte .glaskristalline Materialien, die in Gew.% 4-0-60 SiO35 5-15 Al2O3, 25-35 CaO, 0,5-5,0'JSTa2 1.5-3,0 ZnO und 0-3,7 ^2 θηΐη8-1^βη- Gläser dieser Zusammensetzung weisen eine hohe obere Kristallisationsgrenze- der Schmelze auf, wodurch aus dieser Erzeugnisse nur bei hoher Temperatur und geringer Viskosität der Glasmasse geformt werden können. Solche Bedingungen ge statten-e-s an sich nur, niose im wesentlichen durch Gißen zu formen undThe subject of the earlier application Z 11 95Ί VIb / 32 b are glasses and glass-crystalline materials produced therefrom, which in% by weight 4-0-60 SiO 35 5-15 Al 2 O 3 , 25-35 CaO, 0.5-5 , 0'JSTa 2 1.5-3.0 ZnO and 0-3.7 ^ 2 θηΐη8 -1 ^ βη - glasses of this composition have a high upper crystallization limit of the melt, which results in these products only at high temperature and low viscosity Glass mass can be shaped. Such conditions only permit nioses to be shaped and formed essentially by pouring

109845/0302 '109845/0302 '

BADORIGiNALBAD ORIGINAL

- 2 - · Ί69Β070- 2 - Ί69Β070

geben keine Möglichkeit, vorzugsweise glaskristallines Material am Fließband durch kontinuierliches Walzen oder dieses durch Pressen kontinuierlich herzustellen.give no option, preferably glass crystallines Material on the assembly line by continuous rolling or to produce this continuously by pressing.

Es ist Aufgabe der Erfindung, die' genannten Nachteile zu vermeiden und ein Glas anzugeben, dessen Zusammensetzung die Kristallisation der Glasmasse bei einer niedrigeren Temperatur ermöglicht und deren höhere Viskosität gewährleistet, sowie ein glaskristallines Material zu entwiekeln, welches am Fließband zu einem kontinuierlichen glaskristalinen Band geformt werden kann.It is the object of the invention to address the disadvantages mentioned avoid and specify a glass, its composition enables crystallization of the glass mass at a lower temperature and ensures its higher viscosity, as well as developing a glass crystalline material, which on the assembly line to a continuous glass crystalline Ribbon can be shaped.

Diese Aufgabe wird erfindungsgemäß durch ein Glas gelöst, das in Gew.% ausThis object is achieved according to the invention by a glass, that in% by weight

SiO2 60.3-63,5 CaO 22,0 - 25,0SiO 2 60.3-63.5 CaO 22.0-25.0

MgO 0,1 - 3,5MgO 0.1-3.5

MnO 0,1-2,0MnO 0.1-2.0

;, 6,0 - d. 5;, 6.0 - d. 5

A,5 - 5,5 0,1-1,0 undA, 5 - 5.5 0.1-1.0 and

Fe2O-, 0,1 - 1,0Fe 2 O-, 0.1-1.0

zusammengesetzt ist und auf 100 Gew.Teile eines derartigen Gemisches 0,3 - 0,46 Teile Sulfidschwefel und 1,0 - 2,0 Teile Fluor enthält.is composed and to 100 parts by weight of such Mixture contains 0.3-0.46 parts sulphide sulfur and 1.0-2.0 parts fluorine.

Ί0984 5/0302Ί0984 5/0302

Durch heterogene Kristallisation dieses Glases kann ein fSlaskristallineG Material hergestellt werden, das dieselbe Zusammensetzung wie auch das genannte Glas besitzt.By heterogeneous crystallization of this glass, a glass-crystalline material can be produced that has the same Composition as well as the said glass possesses.

iiachatehenä wird ein Ausführungsbeispiel für die erfindungsgemäße Herstellung von Glas und glaskristallinem Material angeführt.iiachatehenä is an embodiment of the invention Manufacture of glass and glass-crystalline material listed.

D--.S Rohgemenge wird in einen Wannenofen eingebracht. Die ivomponenten des Kohgemengeg werden vorher getrocknet, zerkleinert, in erforderlichen Mengen abgewogen und vermischt.D -. S raw batch is introduced into a tank furnace. the ivcomponents of the Kohgemengeg are previously dried, crushed, weighed and mixed in the required quantities.

D'e Zusammensetzung des Eohgemenges ist folgende (in Gew.%):The composition of the Eohgemenges is as follows (in% by weight):

Hochofenschlacke 50.6Blast furnace slag 50.6

Quarzsand _ . 56,9Quartz sand _. 56.9

Natriumsulfat 7,6Sodium sulfate 7.6

Hatriumsilikofluorid 4,4Sodium fluosilicate 4.4

Anthracit 0,5·Anthracite 0.5

Im Wannenofen wird das Gemenge geschmolzen, die sieh bildende Glasmasse geläutert und auf die Verarbeitungstem/peratur abgekühlt (das Schmelzen von Glas kann auch unter Verwendung feuerflüssiger Hochofenschlacke durchgeführt werden), Der Schmelzprozeß wird in reduzierendem Medium durchgeführt werden, die maximale Schmelztemperatur beträgt I5OO - 20 G·The mixture is melted in the furnace, the forming one Refined glass mass and adjusted to the processing temperature cooled (melting glass can also be carried out using molten blast furnace slag), The melting process is carried out in a reducing medium, the maximum melting temperature is 150 - 20 G

10 9845/030210 9845/0302

...4 BAÖ ORIGINAL... 4 BAÖ ORIGINAL

- 4 - 1636070- 4 - 1636070

Die erhaltene Glasmasse hat folgende Zusammensetzung in Gew.%:The glass mass obtained has the following composition in Weight%:

A12O3 6,4 Fe2O-, 0,2 GaO 25,0 0,1A1 2 O3 6.4 Fe 2 O-, 0.2 GaO 25.0 0.1

SiO2 SiO 2 60,60, 33 MgOMgO il,il, 77th MnOMnO 1,1, 33 Na2ONa 2 O 5,5, 00

und enthielt über 100% von dem Gesamtgewicht der genannten Komponenten, zusätzlich 0,4% Sulfidschwefel und 2,0% Fluor.and contained over 100% of the total weight of the aforesaid Components, plus 0.4% sulfide sulfur and 2.0% fluorine.

Die obere Kristallisationsgrenze dieser Glasmasse liegt bei 1150° G, dieViskosität beträgt 750-800 Poise bei einer Temperatur von 1180 - 1200° C. " ■The upper crystallization limit of this glass mass lies at 1150 ° G, the viscosity is 750-800 poise at a temperature of 1180 - 1200 ° C. "■

Die Glasmasse wird im kontinuierlichen Walzenverfahren zu einem Glasband geformt, das sodann mittels Walzen in den Kristallisator befördert wird.The glass mass is increased in a continuous roller process A glass ribbon is formed, which is then conveyed into the crystallizer by means of rollers.

Im Kristallisator wandelt sich das Glas infolge der Wärmebehandlung bei einer maximalen Temperatur von 950 G in glaskristallines Material um.In the crystallizer, the glass changes as a result of the heat treatment at a maximum temperature of 950 G in glass crystalline material.

Das erhaltene glaskristalline Material v/eist folgende E genschaften auf:The glass-crystalline material obtained has the following properties on:

Volumengewicht 2,6 - 2,7 g/cmVolume weight 2.6 - 2.7 g / cm

ο Biegefestigkeit mindestens 1000 kp/cmο Flexural strength at least 1000 kp / cm

ρ Druckfestigkeit mindestens 5000 kp/cmρ compressive strength at least 5000 kp / cm

109845/03 0 2109845/03 0 2

• '-'■'■■ ■■..■, . ...5• '-' ■ '■■ ■■ .. ■,. ... 5

ORIGINALORIGINAL

Elastizitätsmodel 0,98.10"^ kp/cm2 Elasticity model 0.98.10 "^ kp / cm 2

ρ Abnutzungsfestigkeit 0,01 - 0,02 p/cmρ wear resistance 0.01-0.02 p / cm

thermischer Dehnungskoeffi- 76-78.10"^/3-ral zientthermal expansion coefficient - 76-78.10 "^ / 3-ral efficient

Wäimebeständigkeit 150 - 200° C Wärmeleitfähigkeit 1>° ~ 1'2 !Pll grd. Wärmekapazität 0,18- 0,2 §|Heat resistance 150 - 200 ° C Thermal conductivity 1 > ° ~ 1 ' 2 ! Pll grd. Heat capacity 0.18-0.2 § |

chemische Beständigkeit inchemical resistance in

96%iger H2SO4 99,7-99,9%96% H 2 SO 4 99.7-99.9%

DurchbruchfeIdstärke beiBreakthrough field strength at

50 Hz 45 - 50 kV/mm50 Hz 45 - 50 kV / mm

Dielektrizitätskonstante 7,0-7,7Dielectric constant 7.0-7.7

spezifischer elektrischermore specific electrical

Widerstand 1,.7.'10^2 Ohm/cmResistance 1, .7.'10 ^ 2 ohms / cm

Tangens des dielektrischen
Verlustwinkels bei 50 Hz "1,7-2,7%.Tangent of the dielectric
Loss angle at 50 Hz "1.7-2.7%.

1098/.5/Ü3021098 / .5 / Ü302

Claims (2)

6. Februar 1968 •"ι J ρ-· - -ι Ba/Hu V-CfI Μ "in tr. en ? Q ρ ^\Π 588 PatentansprücheFebruary 6, 1968 • "ι J ρ- · - -ι Ba / Hu V-CfI Μ" in tr. En? Q ρ ^ \ Π 588 claims 1. Glas, enthaltend SiO2, OaO, MgO, MnO, FepOv und Silfidschwefel, dadurch gekennz e i c h η e t , daß es in Gewe.% aus1. Glass, containing SiO 2 , OaO, MgO, MnO, FepOv and Silfidschwefel, characterized in that it is in Gewe.% SiO2 60,3-63,5 Al2O5 6.0-8,5SiO 2 60.3-63.5 Al 2 O 5 6.0-8.5 GaO 22,0-25,0 Fa2O 4,5-5,5GaO 22.0-25.0 Fa 2 O 4.5-5.5 MgO 0,1-3,5 Fe2O7 0,1-1,0MgO 0.1-3.5 Fe 2 O 7 0.1-1.0 MnO 0,1-2,0 . TiO2 0,1-1,0MnO 0.1-2.0. TiO 2 0.1-1.0 ■besteht und auf 100 Gew.Teile des Gemisches 0,3 - 0,46 Teile Sulfidschwefel und 1,0 - 2,0 Teile Fluor enthält,■ consists and on 100 parts by weight of the mixture 0.3-0.46 Contains parts sulphide sulfur and 1.0-2.0 parts fluorine, 2. Glaskri'stallines Material, erhalten durch hfterogene Kristallisation des Glases nach Anspruch 1.2. Glass crystalline material obtained by hfterogene Crystallization of the glass according to claim 1. 4^/03024 ^ / 0302
DE19681696070 1968-02-07 1968-02-07 Thermally devitrifiable glass with a low crystallization temperature that can be produced using blast furnace slag, in particular in the form of a continuous strip, as well as glass ceramic made from this glass Expired DE1696070C3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEO0013022 1968-02-07
FR169325 1968-10-09

Publications (3)

Publication Number Publication Date
DE1696070A1 true DE1696070A1 (en) 1971-11-04
DE1696070B2 DE1696070B2 (en) 1973-07-26
DE1696070C3 DE1696070C3 (en) 1974-03-07

Family

ID=25989565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681696070 Expired DE1696070C3 (en) 1968-02-07 1968-02-07 Thermally devitrifiable glass with a low crystallization temperature that can be produced using blast furnace slag, in particular in the form of a continuous strip, as well as glass ceramic made from this glass

Country Status (2)

Country Link
DE (1) DE1696070C3 (en)
FR (1) FR1585349A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000737A1 (en) * 1978-03-10 1979-10-04 Ssab Svenskt Stal Ab Utilization of a glass-ceramic material as electrical insulator
WO1991010175A1 (en) * 1990-01-04 1991-07-11 Johnson William N H Improvements in or relating to timepieces

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000737A1 (en) * 1978-03-10 1979-10-04 Ssab Svenskt Stal Ab Utilization of a glass-ceramic material as electrical insulator
WO1991010175A1 (en) * 1990-01-04 1991-07-11 Johnson William N H Improvements in or relating to timepieces

Also Published As

Publication number Publication date
DE1696070B2 (en) 1973-07-26
FR1585349A (en) 1970-01-16
DE1696070C3 (en) 1974-03-07

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee