CS187686B1 - Glassy crystalline material with high hardness and metod for preparing thereof - Google Patents

Glassy crystalline material with high hardness and metod for preparing thereof

Info

Publication number
CS187686B1
CS187686B1 CS350776A CS350776A CS187686B1 CS 187686 B1 CS187686 B1 CS 187686B1 CS 350776 A CS350776 A CS 350776A CS 350776 A CS350776 A CS 350776A CS 187686 B1 CS187686 B1 CS 187686B1
Authority
CS
Czechoslovakia
Prior art keywords
metod
preparing
high hardness
crystalline material
glassy crystalline
Prior art date
Application number
CS350776A
Other languages
English (en)
Inventor
Jan Voldan
Vaclav Blumentritt
Vladimir Sida
Original Assignee
Jan Voldan
Vaclav Blumentritt
Vladimir Sida
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 Jan Voldan, Vaclav Blumentritt, Vladimir Sida filed Critical Jan Voldan
Priority to CS350776A priority Critical patent/CS187686B1/cs
Publication of CS187686B1 publication Critical patent/CS187686B1/cs

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
CS350776A 1976-05-26 1976-05-26 Glassy crystalline material with high hardness and metod for preparing thereof CS187686B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS350776A CS187686B1 (en) 1976-05-26 1976-05-26 Glassy crystalline material with high hardness and metod for preparing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS350776A CS187686B1 (en) 1976-05-26 1976-05-26 Glassy crystalline material with high hardness and metod for preparing thereof

Publications (1)

Publication Number Publication Date
CS187686B1 true CS187686B1 (en) 1979-02-28

Family

ID=5375364

Family Applications (1)

Application Number Title Priority Date Filing Date
CS350776A CS187686B1 (en) 1976-05-26 1976-05-26 Glassy crystalline material with high hardness and metod for preparing thereof

Country Status (1)

Country Link
CS (1) CS187686B1 (cs)

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